Portfolio Tracker
Top US investors and how much of their portfolio sits in each stock.
Auto-updates from the database whenever holdings change.
Warren Buffett
Berkshire Hathaway
Value / buy-and-hold
The most-followed value investor; runs a highly concentrated book led by Apple.
Top 9 holdings · ~86% of portfolio
Bill Ackman
Pershing Square
Concentrated activist
Runs ~8 high-conviction positions; deeply researched, long-term.
Top 10 holdings · ~100% of portfolio
David Tepper
Appaloosa Management
Macro / opportunistic
Famed distressed and macro investor, currently tech-heavy.
Top 10 holdings · ~74% of portfolio
Terry Smith
Fundsmith
Quality compounders
‘Buy good companies, don’t overpay, do nothing.’ Owns durable franchises.
Top 10 holdings · ~69% of portfolio
Ken Griffin
Citadel
Multi-strategy
One of the largest hedge funds; thousands of positions, large-cap led.
Top 10 holdings · ~32% of portfolio
Ray Dalio
Bridgewater Associates
Macro / all-weather
World’s largest hedge fund; diversified across ETFs and defensives.
Top 10 holdings · ~41% of portfolio
Chase Coleman
Tiger Global
Growth
Tech-growth specialist concentrated in mega-cap software and AI.
Top 10 holdings · ~70% of portfolio
Stanley Druckenmiller
Duquesne Family Office
Macro / rotation
Legendary macro trader; rotates aggressively around AI and power themes.
Top 8 holdings · ~52% of portfolio
Daniel Loeb
Third Point
Event-driven / activist
Activist and event-driven investor across tech and special situations.
Top 9 holdings · ~68% of portfolio
Cathie Wood
ARK Invest
Disruptive innovation
High-growth innovation themes; concentrated in a few disruptors.
Top 9 holdings · ~36% of portfolio
Leopold Aschenbrenner
Situational Awareness LP
AI long/short hedge fund
Ex-OpenAI researcher running an AI-focused fund built around the physical AI build-out — compute, data centers, memory and power. Heads-up: his largest 13F positions are actually put-option hedges on chipmakers (Nvidia, Broadcom, AMD); the stocks listed here are his long holdings.
Top 12 holdings · ~96% of portfolio
Allocations are representative figures based on publicly disclosed SEC 13F filings, shown for education only — they are not live, not complete, and not investment advice. 13F filings are reported quarterly with a delay. Percentages reflect listed top holdings, not the entire portfolio.