# Superinvestor — 13F Portfolio Tracker

> Free, citation-friendly tracker of institutional 13F filings, congressional trades, and insider transactions from SEC EDGAR. Track 70+ hedge fund managers including Warren Buffett (Berkshire Hathaway), Bill Ackman (Pershing Square), and others.

Data sources: SEC EDGAR 13F filings, SEC Form 4 (insider transactions), Congressional STOCK Act disclosures, Yahoo Finance prices.

Update cadence: Hourly revalidation. 13F filings have a ~45-day reporting lag by SEC rule.

## Core sections

- [Managers index](https://superinvestorclub.com/): list of all tracked superinvestors with portfolio values
- [Top holdings](https://superinvestorclub.com/?view=holdings): aggregated stocks owned across all managers
- [Recent activity](https://superinvestorclub.com/activity): newest 13F filings and position changes
- [Consensus picks](https://superinvestorclub.com/consensus): stocks held by multiple superinvestors
- [Performance leaderboard](https://superinvestorclub.com/performance): simulated 13F clone returns
- [S&P 500 ownership grid](https://superinvestorclub.com/sp500): which superinvestors own which S&P 500 stocks
- [Insider trading](https://superinvestorclub.com/insider-trading): SEC Form 4 executive and director trades
- [Congress trades](https://superinvestorclub.com/congress): congressional stock trade disclosures
- [Most bought stocks](https://superinvestorclub.com/most-bought): consensus buys across superinvestors this quarter
- [Most sold stocks](https://superinvestorclub.com/most-sold): consensus sells across superinvestors this quarter

## Programmatic page types

Each manager and stock has multiple focused pages for specific intent:

- /manager/[id] — full portfolio snapshot (e.g. https://superinvestorclub.com/manager/1)
- /manager/[id]/buys — new and increased positions (e.g. https://superinvestorclub.com/manager/1/buys)
- /manager/[id]/sells — sold and reduced positions (e.g. https://superinvestorclub.com/manager/1/sells)
- /manager/[id]/q/[YYYY-MM-DD] — historical quarterly snapshot (e.g. https://superinvestorclub.com/manager/1/q/2025-09-30)
- /stock/[ticker] — full stock page with fundamentals, holders, congress, insider data
- /stock/[ticker]/holders — focused list of every institutional holder of a stock
- /sector/[slug] — sector rollup pages (technology, healthcare, financials, etc.) with /llm.txt markdown alternate
- /compare/[id1]-vs-[id2] — manager-vs-manager portfolio comparison with /llm.txt markdown alternate
- /most-bought/[YYYY-MM-DD] — historical quarterly consensus-buy archives
- /most-sold/[YYYY-MM-DD] — historical quarterly consensus-sell archives
- /screener — filterable stock screener with URL-encoded filters

## About + methodology

- [About Superinvestor](https://superinvestorclub.com/about): site purpose, data sources, update cadence
- [Methodology](https://superinvestorclub.com/methodology): how we parse filings, classify buys/sells, calculate clone returns

## Top managers (by portfolio value)

- [Warren Buffett — Berkshire Hathaway](https://superinvestorclub.com/manager/1): 42 holdings, $274.2B portfolio, 2025-12-31 filing
- [Dodge & Cox — Dodge & Cox](https://superinvestorclub.com/manager/16): 222 holdings, $185.3B portfolio, 2025-12-31 filing
- [Bill Nygren — Harris Associates](https://superinvestorclub.com/manager/73): 168 holdings, $79.1B portfolio, 2025-12-31 filing
- [Chris Hohn — TCI Fund Management](https://superinvestorclub.com/manager/24): 9 holdings, $53.6B portfolio, 2025-12-31 filing
- [Philippe Laffont — Coatue Management](https://superinvestorclub.com/manager/60): 52 holdings, $40.0B portfolio, 2025-12-31 filing
- [Andreas Halvorsen — Viking Global Investors](https://superinvestorclub.com/manager/59): 76 holdings, $37.7B portfolio, 2025-12-31 filing
- [Bill & Melinda Gates Foundation — Bill & Melinda Gates Foundation Trust](https://superinvestorclub.com/manager/3): 23 holdings, $35.4B portfolio, 2025-12-31 filing
- [Chase Coleman — Tiger Global Management](https://superinvestorclub.com/manager/20): 54 holdings, $29.7B portfolio, 2025-12-31 filing
- [Ray Dalio — Bridgewater Associates](https://superinvestorclub.com/manager/6): 1040 holdings, $27.4B portfolio, 2025-12-31 filing
- [Richard Pzena — Pzena Investment Management](https://superinvestorclub.com/manager/288): 158 holdings, $25.0B portfolio, 2026-03-31 filing
- [Polen Capital — Polen Capital Management](https://superinvestorclub.com/manager/271): 234 holdings, $23.4B portfolio, 2025-12-31 filing
- [Christopher Davis — Davis Selected Advisers](https://superinvestorclub.com/manager/75): 108 holdings, $22.2B portfolio, 2025-12-31 filing
- [Paul Singer — Elliott Investment Management](https://superinvestorclub.com/manager/323): 34 holdings, $18.7B portfolio, 2025-12-31 filing
- [William Von Mueffling — Cantillon Capital Management](https://superinvestorclub.com/manager/2284): 37 holdings, $18.5B portfolio, 2025-12-31 filing
- [Terry Smith — Fundsmith](https://superinvestorclub.com/manager/23): 37 holdings, $17.1B portfolio, 2025-12-31 filing
- [Bill Ackman — Pershing Square Capital Management](https://superinvestorclub.com/manager/2): 11 holdings, $15.5B portfolio, 2025-12-31 filing
- [Stephen Mandel — Lone Pine Capital](https://superinvestorclub.com/manager/61): 32 holdings, $13.6B portfolio, 2025-12-31 filing
- [Tom Gayner — Markel Group](https://superinvestorclub.com/manager/22): 129 holdings, $11.9B portfolio, 2026-03-31 filing
- [Dan Sundheim — D1 Capital Partners](https://superinvestorclub.com/manager/303): 42 holdings, $10.7B portfolio, 2025-12-31 filing
- [Henry Ellenbogen — Durable Capital Partners](https://superinvestorclub.com/manager/64): 40 holdings, $10.6B portfolio, 2025-12-31 filing
- [Mairs & Power — Mairs & Power](https://superinvestorclub.com/manager/92): 243 holdings, $10.4B portfolio, 2025-12-31 filing
- [Tom Russo — Gardner Russo & Gardner](https://superinvestorclub.com/manager/30): 87 holdings, $9.5B portfolio, 2025-12-31 filing
- [Lee Ainslie — Maverick Capital](https://superinvestorclub.com/manager/58): 179 holdings, $9.3B portfolio, 2025-12-31 filing
- [John Rogers — Ariel Investments](https://superinvestorclub.com/manager/76): 108 holdings, $9.3B portfolio, 2025-12-31 filing
- [John Armitage — Egerton Capital](https://superinvestorclub.com/manager/66): 23 holdings, $9.2B portfolio, 2025-12-31 filing
- [Chuck Akre — Akre Capital Management](https://superinvestorclub.com/manager/25): 18 holdings, $9.1B portfolio, 2025-12-31 filing
- [Carl Icahn — Icahn Capital Management](https://superinvestorclub.com/manager/4): 13 holdings, $8.4B portfolio, 2025-12-31 filing
- [Steven Romick — First Pacific Advisors](https://superinvestorclub.com/manager/289): 64 holdings, $7.6B portfolio, 2025-12-31 filing
- [Donald Yacktman — Yacktman Asset Management](https://superinvestorclub.com/manager/13): 76 holdings, $7.5B portfolio, 2026-03-31 filing
- [Daniel Loeb — Third Point](https://superinvestorclub.com/manager/9): 44 holdings, $7.3B portfolio, 2025-12-31 filing

## Most-held stocks across superinvestors

- [MSFT](https://superinvestorclub.com/stock/MSFT): Microsoft Corporation, held by 41 superinvestors, $32.8B aggregate value
- [GOOGL](https://superinvestorclub.com/stock/GOOGL): Alphabet, Inc., held by 40 superinvestors, $26.9B aggregate value
- [AMZN](https://superinvestorclub.com/stock/AMZN): Amazon.com, Inc., held by 37 superinvestors, $25.2B aggregate value
- [GOOG](https://superinvestorclub.com/stock/GOOG): Alphabet, Inc., held by 33 superinvestors, $17.5B aggregate value
- [V](https://superinvestorclub.com/stock/V): Visa, Inc., held by 31 superinvestors, $22.5B aggregate value
- [META](https://superinvestorclub.com/stock/META): Meta Platforms, Inc., Class A, held by 29 superinvestors, $15.0B aggregate value
- [BRK.B](https://superinvestorclub.com/stock/BRK.B): Berkshire Hathaway, Inc. C, held by 24 superinvestors, $13.0B aggregate value
- [TSM](https://superinvestorclub.com/stock/TSM): Taiwan Semiconductor Mfg Ltd, held by 24 superinvestors, $9.1B aggregate value
- [AAPL](https://superinvestorclub.com/stock/AAPL): Apple, Inc., held by 23 superinvestors, $63.5B aggregate value
- [DIS](https://superinvestorclub.com/stock/DIS): Walt Disney Company, held by 22 superinvestors, $3.1B aggregate value
- [COF](https://superinvestorclub.com/stock/COF): Capital One Financial Corp., held by 21 superinvestors, $13.1B aggregate value
- [NVDA](https://superinvestorclub.com/stock/NVDA): Nvidia Corporation Com, held by 21 superinvestors, $9.4B aggregate value
- [MA](https://superinvestorclub.com/stock/MA): Mastercard Incorporated Class A, held by 21 superinvestors, $8.5B aggregate value
- [BAC](https://superinvestorclub.com/stock/BAC): Bank of America Corporation, held by 19 superinvestors, $31.1B aggregate value
- [UNH](https://superinvestorclub.com/stock/UNH): Unitedhealth Group Inc, held by 19 superinvestors, $6.4B aggregate value
- [AXP](https://superinvestorclub.com/stock/AXP): American Express Co., held by 18 superinvestors, $56.7B aggregate value
- [WFC](https://superinvestorclub.com/stock/WFC): Wells Fargo & Company, held by 18 superinvestors, $5.5B aggregate value
- [JPM](https://superinvestorclub.com/stock/JPM): JPMorgan Chase & Co., held by 17 superinvestors, $1.7B aggregate value
- [TMO](https://superinvestorclub.com/stock/TMO): Thermo Fisher Scientific, Inc., held by 17 superinvestors, $1.6B aggregate value
- [MCO](https://superinvestorclub.com/stock/MCO): Moody's Corporation, held by 16 superinvestors, $22.5B aggregate value
- [AVGO](https://superinvestorclub.com/stock/AVGO): Broadcom, Inc., held by 16 superinvestors, $7.0B aggregate value
- [BRK.A](https://superinvestorclub.com/stock/BRK.A): Berkshire Hathaway, Inc., held by 16 superinvestors, $3.2B aggregate value
- [JNJ](https://superinvestorclub.com/stock/JNJ): Johnson & Johnson, held by 16 superinvestors, $1.0B aggregate value
- [PEP](https://superinvestorclub.com/stock/PEP): Pepsico Inc Com, held by 16 superinvestors, $0.6B aggregate value
- [SCHW](https://superinvestorclub.com/stock/SCHW): The Charles Schwab Corp., held by 15 superinvestors, $13.0B aggregate value
- [CMCSA](https://superinvestorclub.com/stock/CMCSA): Comcast Corporation Class A, held by 15 superinvestors, $4.7B aggregate value
- [ORCL](https://superinvestorclub.com/stock/ORCL): Oracle Corporation, held by 15 superinvestors, $3.1B aggregate value
- [SPGI](https://superinvestorclub.com/stock/SPGI): S&P Global, Inc., held by 14 superinvestors, $8.1B aggregate value
- [UNP](https://superinvestorclub.com/stock/UNP): Union Pacific Corp., held by 14 superinvestors, $2.1B aggregate value
- [AON](https://superinvestorclub.com/stock/AON): Aon Plc Class A, held by 13 superinvestors, $5.8B aggregate value
- [AMAT](https://superinvestorclub.com/stock/AMAT): Applied Materials, Inc., held by 13 superinvestors, $4.2B aggregate value
- [EFX](https://superinvestorclub.com/stock/EFX): Equifax Inc, held by 13 superinvestors, $2.5B aggregate value
- [ADBE](https://superinvestorclub.com/stock/ADBE): Adobe, Inc., held by 13 superinvestors, $2.4B aggregate value
- [INTU](https://superinvestorclub.com/stock/INTU): Intuit Inc., held by 13 superinvestors, $1.6B aggregate value
- [DHR](https://superinvestorclub.com/stock/DHR): Danaher Corp., held by 13 superinvestors, $0.7B aggregate value
- [KO](https://superinvestorclub.com/stock/KO): The Coca-Cola Co., held by 12 superinvestors, $28.3B aggregate value
- [CVS](https://superinvestorclub.com/stock/CVS): CVS Health Corporation, held by 12 superinvestors, $6.5B aggregate value
- [CRM](https://superinvestorclub.com/stock/CRM): Salesforce, Inc., held by 12 superinvestors, $4.2B aggregate value
- [SPY](https://superinvestorclub.com/stock/SPY): State Street SPDR S&P 500 ETF, held by 12 superinvestors, $3.4B aggregate value
- [PM](https://superinvestorclub.com/stock/PM): Philip Morris Intl Inc, held by 12 superinvestors, $2.5B aggregate value
- [GS](https://superinvestorclub.com/stock/GS): The Goldman Sachs Group, Inc., held by 12 superinvestors, $1.9B aggregate value
- [MRK](https://superinvestorclub.com/stock/MRK): Merck & Co., Inc., held by 12 superinvestors, $1.7B aggregate value
- [NKE](https://superinvestorclub.com/stock/NKE): Nike Inc, held by 12 superinvestors, $1.4B aggregate value
- [TXN](https://superinvestorclub.com/stock/TXN): Texas Instruments, Inc., held by 12 superinvestors, $1.3B aggregate value
- [PG](https://superinvestorclub.com/stock/PG): The Procter & Gamble Co., held by 12 superinvestors, $1.2B aggregate value
- [PYPL](https://superinvestorclub.com/stock/PYPL): PayPal Holdings, Inc., held by 12 superinvestors, $0.7B aggregate value
- [COST](https://superinvestorclub.com/stock/COST): Costco Whsl Corp, held by 12 superinvestors, $0.1B aggregate value
- [GE](https://superinvestorclub.com/stock/GE): GE Aerospace, held by 11 superinvestors, $17.9B aggregate value
- [UBER](https://superinvestorclub.com/stock/UBER): Uber Technologies Inc, held by 11 superinvestors, $4.2B aggregate value
- [BABA](https://superinvestorclub.com/stock/BABA): Alibaba Group Holding, Ltd., held by 11 superinvestors, $2.6B aggregate value

## API for AI agents

- [Managers JSON](https://superinvestorclub.com/api/public/managers): list endpoint with portfolio stats
- [Manager detail JSON](https://superinvestorclub.com/api/public/manager/{id}): manager + current holdings
- [Stock detail JSON](https://superinvestorclub.com/api/public/stock/{ticker}): stock + institutional holders

## Per-page markdown

Every manager and stock page exposes a clean markdown version at `<page-url>/llm.txt` for token-efficient consumption.

- Example: https://superinvestorclub.com/manager/1/llm.txt
- Example: https://superinvestorclub.com/stock/AAPL/llm.txt

## Full index

For the complete URL list with one-line summaries, see [llms-full.txt](https://superinvestorclub.com/llms-full.txt).