# ProfitVision LAB
> ProfitVision LAB 專注美股選擇權賣方策略、個股深度研究與系統化思維框架。以 CANSLIM × SEPA 選股系統、四道防禦濾網與選擇權賣方 SOP，讓每筆決策可重複、可追蹤、可改進。我教你怎麼想，不只是怎麼做。
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Append `.md` to any post or page URL to get the content in Markdown (for example, `/example-post.md`).

## Pages
- [About ProfitVision LAB](https://profitvisionlab.com/about-en.md) - ProfitVision LAB is an independent research lab focused on US options, equity deep research, financial-statement analysis, and systematic investing frameworks.
- [關於 ProfitVision LAB](https://profitvisionlab.com/about.md) - ProfitVision LAB 是由柴柴行者主理的投資研究網站，聚焦美股選擇權、個股深度研究、ETF 資產配置、財報分析與系統化投資思維。
- [PVL 投資學堂](https://profitvisionlab.com/academy.md) - ProfitVision LAB 投資學堂 Hub：整理 CANSLIM SEPA 選股系統、選擇權賣方交易系統與財報分析入門，從選股、策略到讀懂三大財務報表的完整學習路線。
- [AI 基礎設施與 Data Plane 投資地圖](https://profitvisionlab.com/ai-infrastructure.md) - 從算力、電力、Data Plane、AI 治理到企業導入，整理 ProfitVision LAB 的 AI 基礎設施研究地圖，幫助讀者理解企業 AI 價值鏈與代表公司。
- [Complete Options Selling Learning Map: From Basics to a Repeatable Trading System](https://profitvisionlab.com/options-seller-system-en.md) - A complete options selling learning map from the basics to Four-Filter stock selection, IV Rank, Bull Put Spread SOP, Roll vs Exit, and risk controls.
- [選擇權賣方完整學習地圖：從入門到實戰 SOP](https://profitvisionlab.com/options-seller-system.md) - 選擇權賣方怎麼學？從入門觀念、四道濾網、IV Rank、Bull Put Spread 到風控 SOP，建立可重複的美股選擇權賣方系統。
- [Start Here · ProfitVision LAB](https://profitvisionlab.com/start-here-en.md) - ProfitVision LAB English gateway for U.S. options, equity deep research, systematic investing, options selling, and financial statement analysis.
- [從這裡開始 · ProfitVision LAB](https://profitvisionlab.com/start-here.md) - ProfitVision LAB 入口地圖：從美股選擇權、個股深度研究與系統化思維出發，理解網站的研究框架、操作工具與免費學習資源。
- [Trust-Based M&A — Taiwan's Grand Strategy for Going Global](https://profitvisionlab.com/trust-ma-series-hub-en.md) - Complete Trust-Based M&A Series hub covering Berkshire, Amphenol, Constellation Software, Danaher, Foxconn, Sharp and Taiwan Steel Group.
- [信任型 M&A——台灣企業走向世界的大戰略](https://profitvisionlab.com/trust-ma-series-hub.md) - 信任型 M&A 系列完整導覽：從 Berkshire、Amphenol、Constellation、Danaher、鴻海、夏普到台鋼集團，解析台灣企業海外併購如何從資產收購走向信任建立。

## Posts
- [Defense & Aerospace ETFs: XAR, ITA, and SHLD — Three Paths for a Geopolitical Era](https://profitvisionlab.com/en/overseas-etf-defense-aerospace-en.md) - Defense & aerospace is a category Taiwan's ETFs almost entirely lack. A deep dive into XAR's equal-weight rebalancing, ITA's cap-weighted Boeing risk, SHLD's global defense-tech role, U.S. defense budget structure, and the two-way risk of a geopolitical premium.
- [國防航太 ETF：XAR、ITA 與 SHLD——地緣政治時代的三條路](https://profitvisionlab.com/zh/overseas-etf-defense-aerospace.md) - 地緣衝突不斷、各國國防預算上升，國防航太是台灣 ETF 幾乎缺席的類別。深入解析 XAR 等權重再平衡、ITA 市值加權 Boeing 風險、SHLD 全球國防科技角色（含歐洲萊茵金屬、BAE、Palantir），以及美國國防預算結構與地緣政治溢價雙向風險。
- [VEA, IXUS, AVDV, IDVO: How to Choose Non-U.S. ETFs](https://profitvisionlab.com/en/overseas-etf-international-hedge-en.md) - A tool-first guide to four U.S.-listed non-U.S. ETFs: VEA for developed ex-U.S., IXUS for total international ex-U.S., AVDV for international small-cap value, and IDVO for quality non-U.S. stocks plus covered-call income.
- [VEA、IXUS、AVDV、IDVO：四種非美國 ETF 怎麼選](https://profitvisionlab.com/zh/overseas-etf-international-hedge.md) - 以 VEA、IXUS、AVDV、IDVO 四檔美國掛牌非美國 ETF 為主軸，拆解已開發市場、全球除美、國際小型價值與精選收息四種配置角色，說明它們如何補足美股核心之外的國際曝險。
- [Semiconductor ETFs: SMH vs. SOXX — Buy the Global Chip Leaders in One Ticker](https://profitvisionlab.com/en/overseas-etf-semiconductor-en.md) - Want exposure to global semiconductors (NVIDIA, TSMC, Broadcom…) rather than just Taiwan stocks? SMH and SOXX are the purest plays — the inventory cycle, Fabless/IDM/Foundry holdings, whether AI removes the cycle, the 2022 -40% drawdown, leverage decay, and how to choose.
- [Buying the U.S. Market Is More Than the S&P 500: How to Choose VOO, VTI, and VT](https://profitvisionlab.com/en/overseas-etf-core-market-en.md) - The difference between the three core Vanguard ETFs isn't which is cheaper — it's how broad you want to buy: only U.S. large-caps, the whole U.S. market, or the whole world's stocks in your core allocation.
- [半導體 ETF：SMH vs SOXX——1 籃子買下全球晶片龍頭](https://profitvisionlab.com/zh/overseas-etf-semiconductor.md) - 想參與全球半導體（NVIDIA、台積電、博通…）而不只押台股？SMH 與 SOXX 是純度最高的兩檔。深入解析半導體存貨週期、Fabless/IDM/Foundry 持股結構、AI 是否消除週期、2022 年 -40% 回撤量化、槓桿 ETF 波動耗損數學，以及 SMH vs SOXX 決策框架。
- [買美股大盤，不只買標普 500：VOO、VTI、VT 怎麼選](https://profitvisionlab.com/zh/overseas-etf-core-market.md) - 深度解析美股三大核心 ETF：VOO（標普500）、VTI（全美股市）、VT（全世界股市）。從 SPIVA 報告、效率市場假說、成立日偏誤、VT 失落十年，到 2022 空頭量化跌幅，幫你判斷核心大盤 ETF 該選美國大型股、全美市場，還是全球股市。
- [Figma (FIG): Product-Creation Control Plane for AI](https://profitvisionlab.com/en/fig-product-creation-control-plane-ai-update-en.md) - Figma's Q1 results show demand remains intact. The real question is whether Claude Design, Canvas, Lovable, and Config 2026 make Figma the product-creation collaboration control plane for the AI era.
- [FIG 更新：Figma 是 AI 時代的產品創作協作控制台](https://profitvisionlab.com/zh/fig-product-creation-control-plane-ai-update.md) - Figma Q1 財報顯示需求未被 AI 競爭打斷。真正考題是 Claude Design、Canvas、Lovable 與 Config 2026，能否讓 Figma 成為 AI 時代的產品創作協作控制台。
- [Schneider Electric: Using M&A to Ride the Century Tailwind of Electrification](https://profitvisionlab.com/en/schneider-electrification-ma-capital-allocation-en.md) - Broadcom acquires to harvest cash, AB InBev to cut costs — Schneider Electric (SU) buys for a third reason: standing at the crossing of electrification, digitalization, net zero and AI power demand, upgrading into an energy-management and software leader.
- [Schneider Electric：用併購，搭上「電氣化」的世紀順風](https://profitvisionlab.com/zh/schneider-electrification-ma-capital-allocation.md) - Broadcom 用併購收割現金、AB InBev 砍成本，Schneider Electric（SU）用併購做第三件事——卡進電氣化、數位化、淨零與 AI 用電四股世紀順風的交會點，把傳統電氣設備廠升級成能源管理與工業軟體龍頭。
- [The Homegrown-vs-Foreign Fight: Should Taiwan's "Native Dog" Retail Investors Fight for the Moment, or for Absolute Return?](https://profitvisionlab.com/en/tw-formosan-dog-retail-tactics-en.md) - Taiwan's market stages a homegrown-vs-foreign brawl every day — retail against the institutions. The brutal part first: the data proves retail, in aggregate, loses. But you don't lose on IQ — you lose on "fighting for the moment."
- [土洋之爭：台灣土狗散戶，爭一時，還是爭絕對報酬？](https://profitvisionlab.com/zh/tw-formosan-dog-retail-tactics.md) - 台灣股市天天上演土洋對戰、散戶戰法人。先說殘酷的：數據證明散戶整體是輸家。但你輸的不是智商，是「爭一時」——而這，剛好是土狗可以練掉的壞習性。
- [AB InBev × 3G: The Acquisition Machine That Perfected Frugality — When Discipline Goes Too Far](https://profitvisionlab.com/en/ab-inbev-serial-acquirer-capital-allocation-en.md) - 3G Capital built AB InBev, the world's largest brewer, on zero-based budgeting and extreme cost discipline. Applied to consumer brands that need long-term investment, discipline taken too far bites back — two dividend cuts and Kraft Heinz's impairment tell the tale.
- [AB InBev × 3G：把「摳」做到極致的併購機器，當紀律走過了頭](https://profitvisionlab.com/zh/ab-inbev-serial-acquirer-capital-allocation.md) - 3G Capital 用零基預算＋極端成本紀律，把 Brahma 一路併成全球最大啤酒商 AB InBev。但同一套紀律用在需要長期品牌投資的消費品上，過頭就會反噬——兩度砍股利、卡夫亨氏鉅額減損的警世案例。
- [LVMH: Arnault's Luxury Empire — Combining Brands Into a Castle](https://profitvisionlab.com/en/lvmh-arnault-luxury-empire-capital-allocation-en.md) - Over forty years, Bernard Arnault combined heritage houses — Dior, Louis Vuitton, Tiffany (~US$15.8bn) — into LVMH (MC.PA), the world's largest luxury empire. We unpack his takeover of LVMH, the best-owner model that scales a brand without diluting its scarcity, and the vision of 'Asia's Arnault.'
- [LVMH：Arnault 的精品帝國——把品牌「聚」成一座城堡](https://profitvisionlab.com/zh/lvmh-arnault-luxury-empire-capital-allocation.md) - Bernard Arnault 用四十年連續併購，把 Dior、LV、Tiffany（約 158 億美元）等有歷史的工坊，聚成全球最大的精品帝國 LVMH（MC.PA）。本文解析他入主 LVMH 的奪權手法、「放大規模卻不稀釋稀缺」的 best owner 模式、與 Broadcom 收割模式的差別，以及「誰來當亞洲的 Arnault」的願景。
- [Broadcom：最會「聚」的男人，與他的併購複利機器](https://profitvisionlab.com/zh/broadcom-serial-acquirer-capital-allocation.md) - Hock Tan 用一連串冷酷精準的併購（LSI→Broadcom→VMware 約 690 億美元），把 Broadcom（AVGO）聚成市值破兆的複利機器。本文拆解「買進成熟 franchise→砍成本→提高售價→收割現金」的現金流飛輪、它與 GE 帝國式併購的差別，以及這套模式是否已制度化、還是仍靠 Hock Tan 一人的接班隱憂。
- [Broadcom: Hock Tan's M&A Compounding Machine — Disciplined 'Combining' at Its Peak](https://profitvisionlab.com/en/broadcom-serial-acquirer-capital-allocation-en.md) - Hock Tan turned a string of ruthless acquisitions (LSI → Broadcom → VMware, ~US$69bn) into Broadcom's (AVGO) trillion-dollar compounding machine. We unpack the cash-flow flywheel — buy a mature franchise, cut costs, raise prices, harvest cash — and ask whether the model outlasts Hock Tan.
- [Is the 30% U.S. ETF Dividend Tax a Non-Issue for Taiwanese? How the Tax Actually Adds Up](https://profitvisionlab.com/en/overseas-etf-tax-withholding-estate-en.md) - The 30% U.S. ETF dividend withholding tax is often misread by Taiwanese investors. This guide explains withholding, capital gains, Taiwan AMT, estate tax exposure, and when UCITS ETFs may make sense.
- [美股 ETF 30% 股息稅是假議題？台灣人的稅，到底怎麼算](https://profitvisionlab.com/zh/overseas-etf-tax-withholding-estate.md) - 美股 ETF 30% 股息稅常被台灣投資人誤讀。本文用實際金額拆解普通股息預扣、資本利得、台灣最低稅負制、遺產稅門檻與 UCITS 適用情境。
- [Overseas Broker vs. Sub-Brokerage: The Total-Cost Guide for Taiwanese Buying U.S. ETFs](https://profitvisionlab.com/en/overseas-etf-broker-vs-subbrokerage-en.md) - A total-cost guide for Taiwanese buying U.S. ETFs through sub-brokerage or overseas brokers. It compares FX, wires, commissions, SIPC coverage, and tax-reporting responsibility by route.
- [海外券商 vs 複委託：台灣人買美股 ETF 的總成本比較指南](https://profitvisionlab.com/zh/overseas-etf-broker-vs-subbrokerage.md) - 台灣人買美股 ETF 有海外券商與複委託兩條路。本文用總成本分析拆解換匯、電匯、手續費、SIPC 保障與申報責任，協助依商品需求與交易頻率選擇管道。
- [Why Taiwanese Investors Should Know Overseas ETFs: Learn the Rules Before You Open the Menu](https://profitvisionlab.com/en/overseas-etf-why-and-screen-en.md) - Taiwan's bond ETFs are plentiful, but its stock-side tools have a structural gap. This article explains the overseas ETF menu through asset allocation, fee compounding, tax cost, and ETF screening rules.
- [為什麼台灣投資人該認識海外 ETF？打開選單前，先懂遊戲規則](https://profitvisionlab.com/zh/overseas-etf-why-and-screen.md) - 台灣 ETF 債券品項豐富，但股票類工具有結構性缺口。本文從資產配置、費率複利與稅務代價，說明台灣投資人認識海外 ETF 前必須先懂的遊戲規則。
- [Fiat → Ferrari: A Prancing Horse Runs Toward a Luxury Multiple](https://profitvisionlab.com/en/fiat-ferrari-spinoff-capital-allocation-en.md) - In 2015, Fiat Chrysler spun off Ferrari. The IPO valued Ferrari at about US.8 billion; by 2026 its market value was roughly US billion. This analysis explains how Ferrari shifted from an auto multiple to a luxury valuation identity.
- [Fiat → Ferrari：一匹躍馬，奔向精品估值](https://profitvisionlab.com/zh/fiat-ferrari-spinoff-capital-allocation.md) - 2015 年 Fiat 把法拉利（RACE）分拆獨立，IPO 估值約 98 億美元；到 2026 年市值約 620 億美元。本文解析 Ferrari 如何從車廠估值重新分類為精品估值，釋放聚焦溢價與股東價值。
- [Daimler: Split into Two, Each Wheel Accelerates](https://profitvisionlab.com/en/daimler-mercedes-truck-split-capital-allocation-en.md) - In 2021, Daimler split into Mercedes-Benz Group and Daimler Truck. This analysis explains why consumer luxury cars and B2B industrial trucks needed separate owners, and how Daimler converted the pain of the failed DaimlerChrysler merger into disciplined separation.
- [Daimler：一拆為二，兩個輪子各自加速](https://profitvisionlab.com/zh/daimler-mercedes-truck-split-capital-allocation.md) - 2021 年，Daimler 一拆為二：Mercedes-Benz Group 專注豪華轎車與廂型車，Daimler Truck 獨立上市。本文解析消費奢侈品與 B2B 工業品為何需要分家，以及 Daimler 如何從 DaimlerChrysler 失敗的聚，學到一拆為二的分。
- [ACN 財報暴跌後深度更新：先蹲後跳？](https://profitvisionlab.com/zh/acn-q3-2026-earnings-update-deep-dive.md) - ACN 財報後單日暴跌 16%，本益比逼近十年低點。但獲利引擎沒裂痕，轉弱的是領先指標：訂單轉負、籌碼面已是法人倒貨的 E 級。基本面中性偏多、盯併購轉型，但籌碼面一票否決——這是論述看多、時機未到的標的。
- [ACN Q3 Earnings Update: Crouch or Broken?](https://profitvisionlab.com/en/acn-q3-2026-earnings-update-deep-dive-en.md) - Accenture fell 16% after Q3, with P/E near a decade low. The earnings engine remains intact; the leading indicators weakened: bookings turned negative and ownership is now Grade E. Fundamentals are neutral-constructive, but ownership is a single-veto signal.
- [Power Play: Tight Consolidation and Re-Entry After Doubling in 8 Weeks](https://profitvisionlab.com/en/sepa-m05-power-play-en.md) - A faithful guide to Minervini's Power Play: a 100%+ move in under 8 weeks, a shallow <=20% consolidation with Tight Closes and volume dry-up, and re-entry only after a pivot breakout or Follow-up Buy Point.
- [Power Play 強力走勢：8 週翻倍後的緊縮整理與再進場](https://profitvisionlab.com/zh/sepa-m05-power-play.md) - 完整解析 Mark Minervini 的 Power Play 強力走勢：8 週內漲 100% 的爆發、不超過 20% 的緊縮整理、Tight Closes 量縮訊號，以及突破整理區前高後的樞紐突破與 Follow-up 再進場買點，並釐清 Squat 與 Reversal Recovery 的真正定義。
- [CANSLIM × SEPA Learning Map: From Stock Selection to Position Management](https://profitvisionlab.com/en/canslim-sepa-learning-map-en.md) - CANSLIM defines which high-quality growth stocks deserve attention. SEPA defines when to enter, how to manage risk, and how those stocks can become candidates for stock trading and options-selling strategies.
- [CANSLIM × SEPA 完整學習地圖：從選股、進場到持倉管理](https://profitvisionlab.com/zh/canslim-sepa-learning-map.md) - CANSLIM 負責找出優質高成長股票，SEPA 負責確認進場、風險與持倉管理。這張學習地圖整理 PVL 的完整方法論路線，並說明如何銜接現股交易與賣方選擇權策略。
- [PVL Price Action Execution Framework: Trading Is Not Prediction](https://profitvisionlab.com/en/pvl-price-action-framework-lesson-01-en.md) - Lesson 01 of the PVL Price Action Execution Framework explains how CANSLIM and SEPA tools, from Stage 2 and VCP to Pivot Point, 1 RU, Confirmation and Sell Rules, become a repeatable trading decision process.
- [PVL 價格行為實戰執行框架：交易不是預測](https://profitvisionlab.com/pvl-price-action-framework-lesson-01.md) - PVL 價格行為實戰執行框架第 1 堂：把 CANSLIM 與 SEPA 從選股、Stage 2、Trend Template、VCP、Pivot Point、Confirmation、Sell Rules 到 1 RU 風控，串成可每天執行的交易流程。
- [Debt Quality & Liquidity | Is the Cash Conversion Cycle (CCC) a Weapon or a Time Bomb?](https://profitvisionlab.com/en/advanced-financials-04-debt-quality-en.md) - Use the cash conversion cycle, short-term debt, leases, and supplier finance arrangements to judge whether a company's cash chain can actually hold.
- [負債品質與流動性｜現金循環天數（CCC）是武器，還是炸彈？](https://profitvisionlab.com/zh/advanced-financials-04-debt-quality.md) - 從現金循環天數（CCC）、短期負債、租賃與供應商融資安排，判斷公司現金鏈是否穩健。
- [SpaceX (SPCX) Deep Research: A Cash Cow Carrying Three Burning Dreams](https://profitvisionlab.com/en/spcx-spacex-starlink-ipo-deep-research-en.md) - SpaceX priced the largest IPO in history at a $1.77T valuation. This research note separates Starlink’s cash-flow engine from Starship, xAI, and orbital compute, and examines governance risk, related-party transactions, and the tension behind a 94x revenue multiple.
- [SpaceX (SPCX) 深度研究：一頭現金牛，背著三個燒錢夢](https://profitvisionlab.com/zh/spcx-spacex-starlink-ipo-deep-research.md) - SpaceX 以 1.77 兆美元市值完成史上最大 IPO。本文拆解 Starlink 現金牛、Starship／xAI／太空算力三個燒錢夢，以及雙級股權、關係人交易與 94 倍營收估值的核心風險。
- [M-04 Primary Base 主底／初始基礎打底：最大獲利的起點](https://profitvisionlab.com/zh/sepa-m04-primary-base.md) - Primary Base 是強勢股在 Stage 2 主升段早期形成的主底／初始基礎打底。本文比較 O’Neil 與 Minervini 對 Primary Base、VCP、Pivot Point、供需結構與 Base Count 的定義，說明為什麼第一個底部往往是最大獲利的起點。
- [M-04 Primary Base: The Starting Point of Your Biggest Gains](https://profitvisionlab.com/en/sepa-m04-primary-base-en.md) - Primary Base is the major early base of a Stage 2 advance, not an IPO-only setup. This article compares O’Neil and Minervini on Primary Base, VCP, Pivot Points, supply-demand structure and Base Count, explaining why the first base often creates the largest gains.
- [Cadence Design Systems (CDNS) Deep Research: The Invisible Empire of Chip Design](https://profitvisionlab.com/en/cdns-cadence-chip-design-ai-multiplier-en.md) - Cadence Design Systems (CDNS) is core infrastructure for chip design. This deep research note reviews the EDA moat, AI as a tool-consumption multiplier, record backlog, China export-control risk, Synopsys-Ansys competition, and GAAP vs. non-GAAP valuation debate.
- [Cadence Design Systems（CDNS）：晶片設計的隱形帝國，AI 是倍數器](https://profitvisionlab.com/zh/cdns-cadence-chip-design-ai-multiplier.md) - Cadence Design Systems（CDNS）是晶片設計基礎設施的核心公司。本文分析 EDA 護城河、AI 作為工具消耗放大器、78 億美元 Backlog、中國出口管制、SNPS+Ansys 競爭與 GAAP/Non-GAAP 爭議。
- [Cloudflare (NET) Q1 2026 Full Post-Earnings Analysis: 1,100 Layoffs, a $5B ARR Target, and the Cost of an AI-First Reset](https://profitvisionlab.com/en/net-q1-2026-post-earnings-analysis-en.md) - Cloudflare (NET) beat Q1 2026 expectations, then announced a 1,100-person AI-first restructuring. This analysis reviews Q1 results, VoidZero, Investor Day, AgentStack, Cloudflare OS, Rule of 50, and whether the moat is narrowing.
- [Cloudflare（NET）Q1 2026 完整事件分析：裁員 1,100 人、Investor Day $50 億目標，AI 轉型代價幾何？](https://profitvisionlab.com/zh/net-q1-2026-post-earnings-analysis.md) - NET Q1 2026 財報全面超預期，但宣布裁員 1,100 人轉型 AI-first。本文從財報、法說會、VoidZero 收購到 Investor Day，分析 $50 億 ARR 目標與 Cloudflare 護城河是否仍成立。
- [Zscaler (ZS) Post-Earnings Deep Dive: From a 31% Crash to the ZenithLive AI Rebuild](https://profitvisionlab.com/en/zs-q3-fy2026-post-earnings-analysis-en.md) - Zscaler (ZS) fell 31% after Q3 FY2026 earnings. This deep dive tracks Baird, BofA, ZenithLive, Zero Trust, AI Broker, FCF guidance, and the post-earnings recovery path.
- [Zscaler（ZS）Q3 FY2026 完整事件分析：大跌 31%、ZenithLive AI 佈局與財報後修復路徑](https://profitvisionlab.com/zh/zs-q3-fy2026-post-earnings-analysis.md) - Zscaler（ZS）Q3 FY2026 財報後大跌 31%，本文追蹤 Baird、BofA、ZenithLive 事件鏈，分析 Zero Trust、AI Broker、FCF 指引與財報後修復路徑。
- [Asset Quality: What Are the Balance Sheet Assets Really Worth?](https://profitvisionlab.com/en/advanced-financials-03-asset-quality-en.md) - Learn how to evaluate asset quality through inventory, receivables, PP&E, goodwill, ROU assets, and HTM classification, and spot valuation risk, impairment flexibility, and balance-sheet beautification hidden in the notes.
- [資產品質，帳上的資產值多少？](https://profitvisionlab.com/zh/advanced-financials-03-asset-quality.md) - 從存貨、應收帳款、PP&E、商譽、ROU 與 HTM 分類出發，教投資人判讀資產品質，拆解財報註解中的估值風險、減損彈性與資產美化手法。
- [Siemens: The Focused Federation—Turning Spin-offs into a Repeatable Art](https://profitvisionlab.com/en/siemens-focused-federation-capital-allocation-en.md) - Siemens spent more than two decades spinning off Infineon, Healthineers and Energy while becoming more focused. This analysis explains the focused federation, Joe Kaeser's fleet philosophy, and how repeatable spin-offs became capital-allocation discipline.
- [Siemens：聚焦聯邦，把分拆做成可重複的藝術](https://profitvisionlab.com/zh/siemens-focused-federation-capital-allocation.md) - Siemens 用二十多年連續分拆 Infineon、Healthineers、Energy 等事業，讓自己越拆越聚焦。本文解析聚焦聯邦、艦隊哲學與可制度化分拆如何成為資本配置紀律。
- [eBay → PayPal: When the Child Outgrew the Parent](https://profitvisionlab.com/en/ebay-paypal-spinoff-capital-allocation-en.md) - eBay bought PayPal for about US.5 billion, then spun it off in 2015 under activist pressure. This analysis explains the cost of strategic captivity, why eBay was not PayPal's best owner, and how the spin-off released a trapped growth engine.
- [eBay → PayPal：當孩子超越了父母](https://profitvisionlab.com/zh/ebay-paypal-spinoff-capital-allocation.md) - eBay 以約 15 億美元買下 PayPal，2015 年在行動派投資人施壓下分拆。本文解析策略性囚禁的代價、PayPal 為何不是 eBay 最適合持有的資產，以及分拆如何釋放成長引擎。
- [Abbott → AbbVie: One of the Most Successful Spin-offs Ever](https://profitvisionlab.com/en/abbott-abbvie-spinoff-capital-allocation-en.md) - In 2013, a healthy Abbott proactively spun off its pure-pharma business as AbbVie. This analysis explains why two risk profiles need two kinds of shareholders and how AbbVie used post-spin capital autonomy to defuse the Humira patent cliff.
- [Abbott → AbbVie：史上最成功的分拆之一](https://profitvisionlab.com/zh/abbott-abbvie-spinoff-capital-allocation.md) - 2013 年，健康的 Abbott 主動把純藥事業分拆為 AbbVie。本文解析為什麼兩種風險屬性需要兩種股東，以及 AbbVie 如何用獨立後的資本自主化解 Humira 專利懸崖。
- [Merge & Split: The Art of Capital Allocation](https://profitvisionlab.com/en/merge-split-capital-allocation-intro-en.md) - Mergers and spin-offs are two sides of the same capital allocation question. This introduction uses conglomerate discount, focus premium and the best owner test to judge when to merge and when to split.
- [聚與分：資本配置的藝術](https://profitvisionlab.com/zh/merge-split-capital-allocation-intro.md) - 併購是聚，分拆是分，兩者其實是同一件事：資本配置。本文以集團折價、聚焦溢價與 best owner 測試，建立判斷什麼時候該合、什麼時候該拆的框架。
- [Shareholder Activism in Taiwan: Turning Scattered Retail Investors into an Army](https://profitvisionlab.com/en/taiwan-shareholder-activism-governance-en.md) - Carl Icahn forced the PayPal spin-off with just 0.82% of eBay. How can Taiwan's retail investors turn scattered shares into an organized force? A playbook on the Company Act's aggregation toolkit, voting from home, and AI as the retail investor's force multiplier.
- [台灣股東行動主義：把散兵游勇變成行動軍團](https://profitvisionlab.com/zh/taiwan-shareholder-activism-governance.md) - Carl Icahn 用 0.82% 持股就逼出 PayPal 分拆。台灣散戶如何把散兵游勇變成行動軍團？解析公司法的集結器、數位時代不出門也能投票對抗無能公司派，以及 AI 如何成為散戶的力量倍增器。
- [Options Seller Core SOP: The 49 to 21 to 7 Day Cash Flow System](https://profitvisionlab.com/en/options-seller-sop-bull-put-spread-en.md) - The 49 to 21 to 7 day time-based SOP for systematic options sellers using Bull Put Spreads.
- [Bull Put Spread Complete SOP: From Screening to Exit](https://profitvisionlab.com/en/bull-put-spread-complete-sop-en.md) - From stock screening and strike selection to entry timing, position management, and exit — the complete operating procedure.
- [The Complete Options Seller Strategy Map: A Survival Guide from Beginner to Professional](https://profitvisionlab.com/en/options-strategy-full-map-seller-survival-en.md) - A full comparison of premium sources, outcomes, and margin toxicity across every major options seller strategy.
- [Bull Put Spread x Covered Call: The Probability Edge](https://profitvisionlab.com/en/options-income-strategy-bull-put-spread-covered-call-en.md) - Two complementary income strategies for systematic options sellers and how they create a probability edge.
- [Sell Put Is Underwriting, Not Bargain Hunting](https://profitvisionlab.com/en/sell-put-underwriting-not-bargain-hunting-en.md) - The right mental model: you are an insurance company underwriting risk, not a bargain hunter looking for cheap stocks.
- [An Open Letter to Beginner Options Sellers: This Is Not for Everyone](https://profitvisionlab.com/en/options-seller-beginner-open-letter-en.md) - Options selling is not an upgrade from investing. An honest letter about who should and who should not walk this path.
- [The Most Expensive Lesson for Options Sellers: You're Bearing Risk](https://profitvisionlab.com/en/options-seller-most-expensive-lesson-en.md) - Your Bull Put Spread may show a paper gain — but you are still bearing real risk. The lesson most sellers learn the expensive way.
- [Bear Market Survival: A Risk Management System Every Retail Trader Can Execute](https://profitvisionlab.com/en/bear-market-survival-retail-risk-management-en.md) - Survive a bear market as a retail options seller: position sizing, cash reserves, drawdown control, and rules that keep you in the game.
- [PMCC Complete Framework: From Selecting Underlyings to Managing LEAPs](https://profitvisionlab.com/en/pmcc-complete-framework-leap-management-en.md) - Full PMCC framework: LEAP selection, short call layering, and rolling management for the systematic options seller.
- [ServiceNow Position Transformation: Put to Stock to Covered Call to LEAPS](https://profitvisionlab.com/en/now-options-position-management-deep-dive-2026-en.md) - A deep-dive case study on managing a ServiceNow NOW position that evolved from CSP to stock to CC to LEAPS.
- [Disciplined OP Part 1: Foundation of Survival](https://profitvisionlab.com/en/jilv-op-part1-en.md) - A survival philosophy for small-account options trading. Part 1: foundational rules on position sizing, stop loss, and cash management.
- [Disciplined OP Part 2: Structure Design](https://profitvisionlab.com/en/jilv-op-part2-en.md) - Designing trade structure and position architecture for a disciplined small-account options seller.
- [Disciplined OP Part 3: Growth and Discipline](https://profitvisionlab.com/en/jilv-op-part3-en.md) - Scaling a small account with discipline — how consistent premium collection and rule-following compound into sustainable growth.
- [What the Textbook Won't Teach You: The ProfitVision LAB Options-Seller Mindset](https://profitvisionlab.com/en/options-seller-mindset-csp-guide-en.md) - Stop predicting direction. Start collecting premium. The options-seller mindset shift the textbook skips.
- [M-03 Failure Reset & Re-entry: A Failed Breakout Is Not the End of the Story](https://profitvisionlab.com/en/sepa-m03-failure-reset-en.md) - Learn the M-03 Failure Reset framework: how to distinguish a temporary failed breakout from pattern termination, rebuild a tighter base, and evaluate a valid re-entry after a stop-loss.
- [M-03 失敗重置與再進場：突破失敗不代表故事結束](https://profitvisionlab.com/zh/sepa-m03-failure-reset.md) - M-03 失敗重置與再進場完整解析：如何區分暫時性突破失敗與永久性型態終止，並用 VCP 重置、成交量確認與停損紀律判斷是否重新進場。
- [Earnings Quality: Is That EPS Real?](https://profitvisionlab.com/en/advanced-financials-01-earnings-quality-en.md) - Dissecting earnings quality through accruals ratio, SBC, effective tax rate, and Non-GAAP adjustments with real cases from NVDA, TSM, JPM, MNST, and COST.
- [Revenue Quality: Is the Growth Real?](https://profitvisionlab.com/en/advanced-financials-02-revenue-quality-en.md) - Deep dive into IFRS 15, Gross vs Net recognition, Bill-and-Hold, and Sell-in vs Sell-through with real-world cases including MiMedx.
- [GE：從帝國的崩塌，到世紀分拆的重生——集團折價如何被一場三拆解開｜聚與分系列 樂章一](https://profitvisionlab.com/zh/ge-conglomerate-breakup-capital-allocation.md) - GE 曾是全球最值錢的公司，靠 GE Capital 與金融槓桿撐起集團帝國，卻在 2008 金融海嘯中暴露集團折價與資本配置問題。本文解析 GE 世紀分拆、best owner 測試與聚焦溢價。
- [GE Breakup Analysis: From Conglomerate Collapse to Focused Premium｜Merge & Split Series Part I](https://profitvisionlab.com/en/ge-conglomerate-breakup-capital-allocation-en.md) - GE breakup analysis: how GE Capital turned a great industrial company into a fragile conglomerate, why Larry Culp split GE into GE Aerospace, GE HealthCare and GE Vernova, and how the breakup unlocked conglomerate discount through capital allocation discipline.
- [解密財報與註解・精進系列 (二)：營收品質，成長是真的嗎？](https://profitvisionlab.com/zh/advanced-financials-02-revenue-quality.md) - 深入解析 IFRS 15 五步驟、Gross vs Net、Bill-and-Hold、Sell-in vs Sell-through，以 MNST、NVDA、TSM 與 MiMedx 負面案例拆解營收品質。
- [解密財報與註解・精進系列 (一)：獲利品質，淨利是真的嗎？](https://profitvisionlab.com/zh/advanced-financials-01-earnings-quality.md) - 從營業現金流、應計比率、Non-GAAP、股票薪酬與有效稅率，判斷公司淨利是否有高品質支撐。
- [Global AI Governance Investment Map: Six Layers of Compliance Demand in 2026](https://profitvisionlab.com/en/global-ai-governance-investment-map-2026-en.md) - AI governance is moving from ethics language into mandatory compliance budget. This 2026 investment map uses six AI governance layers to connect global regulation, cybersecurity, workflow, audit evidence, and public-market software opportunities.
- [全球 AI 治理監管地圖：六層架構下的投資機會（2026）](https://profitvisionlab.com/zh/global-ai-governance-investment-map-2026.md) - 全球 AI 治理監管正在從倫理倡議變成法遵預算。本文用六層 AI 治理架構拆解歐盟 AI Act、中國、南韓、美國州法、台灣人工智慧基本法的監管時程，並對應公開市場投資機會。
- [The 3-C Entry System: Handle, Cheat, and Low Cheat — Complete Guide](https://profitvisionlab.com/en/sepa-e05-handle-cheat-en.md) - A complete SEPA guide to the 3-C Entry System: Handle, Cheat, and Low Cheat, explaining cup-base entry zones, VCP contraction, stop distance, position sizing, and risk control.
- [3-C 進場系統：把手區、Cheat 與 Low Cheat 完整解析](https://profitvisionlab.com/zh/sepa-e05-handle-cheat.md) - E-05 3-C 進場系統解析 Handle、Cheat 與 Low Cheat：如何用杯形底部三區、VCP 收縮、停損距離與倉位大小，判斷早進場工具的風險報酬。
- [鴻海 2317：資本架構與治理制約](https://profitvisionlab.com/zh/honhai-2317-capital-governance-members.md) - 鴻海 2317 會員限定治理研究：從 FII 多層次上市、非控制權益、夏普減損、AI 伺服器營運資金排擠，到中國公司法雙軌治理，拆解股東權益穿透路徑。
- [Taiwanese M&A Manifesto: Trust-Based M&A](https://profitvisionlab.com/en/trust-ma-taiwan-manifesto-en.md) - A Trust M&A Series conclusion across Berkshire, Amphenol, Constellation, Danaher, Foxconn and Taiwan Steel Group, distilled into two-way trust and five Taiwanese M&A keywords.
- [台灣式 M&A 宣言：信任型併購的五個關鍵字](https://profitvisionlab.com/zh/trust-ma-taiwan-manifesto.md) - 信任型 M&A 系列總結：從 Berkshire、Amphenol、Constellation、Danaher、鴻海、台鋼六個個案，提煉雙向信任與誠信、互助、共享、打拼、彈性的台灣式 M&A 宣言。
- [Taiwan Steel Group: The Woodpecker Playbook of a Homegrown Private Equity Firm](https://profitvisionlab.com/en/taisteel-group-opportunistic-trust-ma-part7-en.md) - A Taiwan Steel Group M&A case study: the woodpecker playbook of a homegrown PE-style acquirer, from selection discipline and control contests to turnaround execution and the ceiling of opportunistic M&A.
- [台鋼集團：台版私募股權的「啄木鳥」打法](https://profitvisionlab.com/zh/taisteel-group-opportunistic-trust-ma-part7.md) - 台鋼集團機會主義複合型 M&A 深度分析：從三重錯位選股紀律、PE 式整頓、友訊與春雨案例，到台版私募股權模式的天花板。
- [Foxconn × Sharp: I Didn't Buy You — I Bought the Panel That Makes Me Irreplaceable](https://profitvisionlab.com/en/foxconn-sharp-vertical-chain-trust-ma-part6-en.md) - A Foxconn × Sharp vertical-chain extension M&A case study: strategic trust, clear division of labor, Tai Jeng-wu's turnaround, LCD commoditization, and the fading value of a once-critical display node.
- [鴻海 × 夏普：我買的不是你，是讓我不可替代的那塊面板](https://profitvisionlab.com/zh/foxconn-sharp-vertical-chain-trust-ma-part6.md) - 鴻海併購夏普垂直鏈延伸 M&A 案例分析：從策略性信任、分工清晰、戴正吳轉虧為盈，到 LCD 面板節點商品化與堺工廠轉型。
- [Foxconn Group: Control by Nodes, Control by Ownership](https://profitvisionlab.com/en/foxconn-group-vertical-chain-control-trust-ma-part5-en.md) - A deep dive into Foxconn Group's vertical-chain extension M&A model: acquisition nodes, holding-company control, cross-ownership, split listings, and the shareholder transparency deficit behind the empire.
- [鴻海集團：用併購鎖住「節點」，用控股鎖住「控制權」的帝國](https://profitvisionlab.com/zh/foxconn-group-vertical-chain-control-trust-ma-part5.md) - 鴻海集團垂直鏈延伸 M&A 深度分析：從控股平台、交叉持股、分拆上市到透明度赤字，拆解鴻海如何用併購鎖住關鍵節點、用控股鎖住控制權。
- [M-02 Confirmation Signals & Violation Signals: The Two-Sided Mirror of Position Management](https://profitvisionlab.com/en/sepa-m02-confirmations-en.md) - Learn SEPA confirmation signals and violation signals for post-entry position management: how to use price-volume behavior, support levels, time stops, and pyramiding confirmations to decide when to add, hold, reduce, or exit.
- [M-02 確認訊號與違規訊號：持倉管理的雙面鏡](https://profitvisionlab.com/zh/sepa-m02-confirmations.md) - M-02 確認訊號與違規訊號解析 SEPA 持倉管理：如何用量價行為、支撐層級、時間停損與加碼確認，判斷股票進場後該加碼、續抱或退出。
- [The Question Is Not Which ETF, But How Much: Position Sizing and the Age Method](https://profitvisionlab.com/en/us-2x-etf-position-sizing-age-method-en.md) - 2X ETF position sizing and life-stage allocation: how to size SSO and QLD, use core-satellite portfolios, rebalance, and shift from growth to income near retirement.
- [問題不是買哪一檔，而是買多少：2X ETF 的倉位與年紀投資法](https://profitvisionlab.com/zh/us-2x-etf-position-sizing-age-method.md) - 2X ETF倉位管理與年紀投資法：解析SSO、QLD在資產配置中的比例、核心衛星、再平衡、退休前收息與NAV成長配置。
- [Can You Eat It and Still Sleep? The Real Risk Test for 2X ETFs](https://profitvisionlab.com/en/us-2x-etf-risk-tolerance-en.md) - 2X ETF risk tolerance framework: knowledge, confidence, drawdowns, human behavior, cash flow, family pressure, and whether investors can truly hold SSO or QLD.
- [你吃不吃得下、睡不睡得著：2X ETF 的真實風險測驗](https://profitvisionlab.com/zh/us-2x-etf-risk-tolerance.md) - 2X ETF風險承受力分析：用吃得下睡得著、回撤心理、人性弱點、現金流與家庭壓力，評估SSO與QLD是否適合長期配置。
- [Why SSO and QLD Can Look So Strong Long Term: Same 2x, Different Risk](https://profitvisionlab.com/en/us-2x-etf-sso-qld-long-term-comparison-en.md) - SSO vs QLD long-term comparison: returns, volatility, beta, Sharpe ratio, maximum drawdown, liquidity, and the different risk engines behind 2X U.S. ETFs.
- [為什麼 SSO / QLD 長期看起來很強？同樣 2X，性格完全不同](https://profitvisionlab.com/zh/us-2x-etf-sso-qld-long-term-comparison.md) - SSO與QLD比較分析：解析美股2X ETF長期表現強勁的原因、槓桿beta、波動耗損、S&P 500與Nasdaq-100底層風險差異。
- [What You Own Is Not Long-Term 2x: Daily Reset, Trend, and Volatility](https://profitvisionlab.com/en/us-2x-etf-daily-reset-volatility-en.md) - U.S. 2X ETF playbook: understand daily reset, path dependency, volatility drag, and why SSO and QLD are tools for managing trend and volatility.
- [你買的不是長期 2 倍：每日重設、趨勢與波動](https://profitvisionlab.com/zh/us-2x-etf-daily-reset-volatility.md) - 美股2X ETF每日重設與波動管理教學：解析SSO、QLD為何追求每日2倍報酬，並說明趨勢中的波動、盤整耗損與槓桿ETF資產配置原則。
- [Tennis Ball vs. Egg: Decoding How a Stock Reacts After a Pullback](https://profitvisionlab.com/en/sepa-m01-tennis-ball-en.md) - Tennis Ball and Egg behavior are core SEPA position management tools. This article explains Natural Reactions, Tennis Ball Action, Egg behavior, and the Squat pattern so investors can judge whether to hold through a pullback or raise risk controls.
- [網球 vs. 雞蛋：持倉中股票回調後的兩種反應解碼](https://profitvisionlab.com/zh/sepa-m01-tennis-ball.md) - 網球彈跳與雞蛋行為是 SEPA 持倉管理的核心判讀框架。本文解析自然反應、Tennis Ball Action、Egg 行為與 Squat，幫助投資人判斷回調後該續抱或提高警覺。
- [Pivot Point & Pocket Pivot Point: Entry Timing at Trend Inflection](https://profitvisionlab.com/en/sepa-e04-pivot-point-en.md) - Pivot Point and Pocket Pivot Point are core SEPA entry tools. This article explains how Pivot Point, Pocket Pivot Point, and Gap Up Entry identify supply-demand shifts and entry timing after a completed VCP base.
- [樞紐點與口袋樞紐點：趨勢轉換的進場時機解析](https://profitvisionlab.com/zh/sepa-e04-pivot-point.md) - 樞紐點與口袋樞紐點是 SEPA 進場工具的核心。本文解析 Pivot Point、Pocket Pivot Point 與 Gap Up Entry 如何辨識 VCP 完成後的供需翻轉與最佳進場時機。
- [Time Compression: VCP's Most Overlooked Second Dimension](https://profitvisionlab.com/en/sepa-e03-time-compression-en.md) - Time compression is the overlooked second dimension of VCP patterns. This article explains how higher lows, tightening pullbacks, shorter contractions, and volume dry-up reveal the real SEPA accumulation structure before breakout.
- [時間收縮：VCP 最常被忽略的第二維度](https://profitvisionlab.com/zh/sepa-e03-time-compression.md) - 時間收縮是 VCP 型態中常被忽略的第二維度。本文解析波動收縮、時間收縮、higher lows 與成交量萎縮如何共同判斷 SEPA 進場前的供需結構。
- [本週市場動察：九週連漲遇上大拐點，市場開始問「成長快不快」](https://profitvisionlab.com/zh/market-observation-20260606.md) - AVGO Q3 AI 指引 160 億落差市場預期 172 億，引爆半導體連環殺——Nasdaq 週跌 3.9%，QQQ 倉日計數接近警戒線。CANSLIM 篩選：1,176 檔掃描，53 支通過，Near Pivot 0 支——多頭受壓但支撐未破。
- [讓子彈飛：為什麼我不參與夜盤交易](https://profitvisionlab.com/night-session-why-i-dont-trade.md) - 2026/6/6 凌晨台指期夜盤八分鐘砍了 1,441 點，又快速V轉。這篇拆解停損連鎖、套利機制三個層次，並說明為什麼我的交易系統從一開始就禁止參與夜盤。
- [Let It Bleed: Why I Never Trade the Night Session](https://profitvisionlab.com/en/night-session-why-i-dont-trade-en.md) - At 04:30 Taiwan time on June 6, 2026, Taiwan Futures plunged 1,441 points in under eight minutes — then snapped straight back. A three-layer breakdown: stop-loss cascades, arbitrage mechanics, and why my Trading System SOP has always kept me out of the night session entirely.
- [Broadcom AVGO Q2 FY2026: Record AI Revenue, Why Did the Market Sell?](https://profitvisionlab.com/en/avgo-q2-fy2026-ai-revenue-analysis-en.md) - Broadcom delivered record AI revenue, yet the stock sold off roughly 20% after earnings. This update explains the valuation reset, Google TPU share dilution risk, AI IPO capital reallocation, and the post-selloff valuation map.
- [AVGO Q2 FY2026：AI 收入創紀錄，市場為何賣？](https://profitvisionlab.com/zh/avgo-q2-fy2026-ai-revenue-analysis.md) - 財報數字亮眼卻換來兩日 20% 大跌——解讀 Google 份額稀釋、三兆 IPO 浪潮，與大跌後的估值地圖
- [VCP — The Volatility Contraction Pattern: A Complete Guide to the Line of Least Resistance](https://profitvisionlab.com/en/sepa-e02-vcp-en.md) - A deep dive into VCP (Volatility Contraction Pattern): Mark Minervini's Contraction Count method, two-dimensional contraction criteria, Pivot Point entry logic, and common failure modes — the complete guide to SEPA's core entry tool.
- [VCP 波動收縮型態完全解析：最小阻力線的現代實踐](https://profitvisionlab.com/zh/sepa-e02-vcp.md) - 深入解析 VCP（波動收縮型態）：Mark Minervini 的 Contraction Count 方法、兩個維度的收縮判斷、Pivot Point 進場邏輯與常見失效模式，SEPA 核心進場工具完全指南。
- [Chart Patterns: The Four Layers of Base Patterns and Identifying Institutional Footprints](https://profitvisionlab.com/en/sepa-e01-chart-patterns-en.md) - Chart pattern reading is not memorizing pattern names. It means separating the four layers of base patterns — shape, quality, position, and special momentum — while using volume and group strength to identify institutional footprints.
- [圖表解讀：底部型態的四個層次與法人足跡識別](https://profitvisionlab.com/zh/sepa-e01-chart-patterns.md) - 圖表解讀不是背型態名稱，而是拆解底部型態的四個層次：形狀、品質、位置與特殊動能，並透過成交量與族群強度識別法人足跡。
- [ASML 深度研究：EUV 壟斷者能否變平台？](https://profitvisionlab.com/zh/asml-euv-platform-analysis.md) - ASML 深度研究：從 EUV 光刻機壟斷、High-NA EUV 成長曲線到一條腿公司的平台化可能，分析 ASML 能否把光學、精密機械、量測與軟體能力外溢成更寬的半導體製造平台。
- [ASML Research: Can EUV Monopoly Become a Platform?](https://profitvisionlab.com/en/asml-euv-monopoly-platform-analysis.md) - ASML equity deep research on EUV lithography monopoly, High-NA EUV growth, semiconductor equipment cycles, export controls, and whether ASML can turn optics, precision mechanics, metrology, and software capabilities into a broader manufacturing platform.
- [「正2存股」神話：00631L 把大盤甩在身後，但那是 Alpha 還是放大的 Beta？](https://profitvisionlab.com/tw-00631l-leverage-beta-not-alpha.md) - 00631L 正2定期定額報酬驚人，但它是 alpha 還是放大的 beta？本文拆解逆價差、趨勢複利、槓桿風險與 -44.77% 回撤。
- [The "2x ETF as Savings" Myth: 00631L Left the Market in the Dust — Alpha, or Amplified Beta?](https://profitvisionlab.com/en/tw-00631l-leverage-beta-not-alpha-en.md) - A 00631L DCA backtest looks spectacular, but the source is amplified beta, structural roll yield, trend compounding, and serious drawdown risk.
- [主動式 ETF 來了——你買的是經理人的 Alpha 履歷，不是費率](https://profitvisionlab.com/tw-active-etf-2025-wave.md) - 2025 是台灣主動式 ETF 元年。選主動式 ETF，不是只看低費率，而是看經理人的 Alpha 履歷、選股能力與是否押中真正有 alpha 的中小型股池子。
- [Active ETFs Arrive — You're Buying a Manager's Alpha Résumé, Not a Low Fee](https://profitvisionlab.com/en/tw-active-etf-2025-wave-en.md) - Taiwan's active ETFs have arrived. Choosing one means betting on a manager's alpha record, not simply buying a lower-fee wrapper.
- [為什麼主動式基金長期打不贏指數？巴菲特百萬賭局與 SPIVA 的鐵證](https://profitvisionlab.com/macro-buffett-bet-spiva-passive.md) - 主動式基金真的能打敗大盤嗎？巴菲特 2008–2017 的百萬美元賭局，以 S&P 500 指數基金年化 7.1% 完勝對沖基金的 2.1%。SPIVA 計分卡更顯示：15 年期間 89.5% 的美國大型股主動基金輸給指數。本文拆解被動投資長期勝出的三個結構性理由，並預告台灣市場的關鍵提問。
- [100% 團滅：台灣大型股主動基金的難堪真相，與一個反轉](https://profitvisionlab.com/tw-active-funds-spiva-large-cap.md) - SPIVA 數據顯示，2024 年台灣大型股主動基金 100% 輸給基準，但中小型股約 90% 打贏。關鍵不只是經理人能力，而是市場結構與投資池不同。
- [A 100% Wipeout: The Awkward Truth About Taiwan's Large-Cap Active Funds — and One Twist](https://profitvisionlab.com/tw-active-funds-spiva-large-cap-en.md) - SPIVA data show Taiwan large-cap active funds all lagged in 2024, while about 90% of small/mid-cap managers won. The key is market structure.
- [Why Can't Active Funds Beat the Index Long-Term? The Buffett Bet and the SPIVA Verdict](https://profitvisionlab.com/active-passive-buffett-bet-spiva.md) - Buffett's wager and SPIVA data show why most active funds struggle to beat the index over long horizons, and why benchmark choice matters.
- [The Marathon Fund "Beats 0050"? Switch to a Total-Return Yardstick and It Loses to the Market by a Length](https://profitvisionlab.com/tw-marathon-fund-vs-total-return-index-en.md) - Capital Taiwan Marathon may look strong against 0050, but the conclusion changes when measured against a total-return Taiwan market yardstick.
- [群益馬拉松「打敗 0050」？換把含息報酬指數的尺，它輸大盤一個身位](https://profitvisionlab.com/tw-marathon-fund-vs-total-return-index.md) - 群益台灣馬拉松常被說成長年打敗 0050，但若改用含息台灣報酬指數衡量，近 5 年與 10 年結果翻盤。本文拆解基準陷阱。
- [Arista Networks (ANET) 深度研究：AI 資料中心的真正網路王者，為何不是思科？](https://profitvisionlab.com/anet-ai-networking-deep-research.md) - Arista Networks（ANET）是 AI 產業鏈第四層網路互聯的核心觀察標的。本文解析 EOS 護城河、Merchant Silicon、Ethernet AI fabric、Cisco 與 NVIDIA Spectrum-X 競爭，以及 Q1 2026 成長與估值風險。
- [Arista Networks (ANET) Deep Research: The Real Networking King of AI Data Centers](https://profitvisionlab.com/anet-ai-networking-deep-research-en.md) - Arista Networks is a Layer 4 AI infrastructure candidate in networking interconnect. This report analyzes EOS, merchant silicon, Ethernet AI fabrics, Cisco and NVIDIA Spectrum-X competition, Q1 2026 growth, valuation, and key risks.

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