Managers
18 funds trackedBerkshire Hathaway
CIK 0001067983Warren Buffett
Long-horizon value investor and conglomerate.
Omaha, NE
Bridgewater Associates
CIK 0001350694Ray Dalio (founder)
World's largest hedge fund, macro and risk parity.
Westport, CT
Renaissance Technologies
CIK 0001037389Jim Simons (founder)
Quantitative trading pioneer.
East Setauket, NY
Citadel Advisors
CIK 0001423053Ken Griffin
Multi-strategy hedge fund and market maker.
Miami, FL
Two Sigma Investments
CIK 0001179392Siegel & Overdeck
Quant-driven systematic strategies.
New York, NY
Pershing Square Capital
CIK 0001336528Bill Ackman
Concentrated activist long positions.
New York, NY
Tiger Global Management
CIK 0001167483Chase Coleman
Public and private growth tech investor.
New York, NY
Appaloosa LP
CIK 0001656456David Tepper
Distressed and event-driven strategies.
Miami Beach, FL
Coatue Management
CIK 0001135730Philippe Laffont
Tech, media and telecom focus.
New York, NY
Lone Pine Capital
CIK 0001061165Stephen Mandel
Long/short global equity Tiger Cub.
Greenwich, CT
Baupost Group
CIK 0001061768Seth Klarman
Deep value, contrarian positioning.
Boston, MA
Greenlight Capital
CIK 0001079114David Einhorn
Value-oriented long/short equity.
New York, NY
Third Point
CIK 0001040273Daniel Loeb
Activist, event-driven equity.
New York, NY
Soros Fund Management
CIK 0001029160George Soros (founder)
Macro family office.
New York, NY
Icahn Capital
CIK 0001412093Carl Icahn
Activist investor.
Sunny Isles Beach, FL
D. E. Shaw & Co
CIK 0001009207David E. Shaw (founder)
Quantitative and computational finance pioneer.
New York, NY
Viking Global Investors
CIK 0001103804Andreas Halvorsen
Long/short global equity Tiger Cub.
Greenwich, CT
Situational Awareness LP
CIK 0002045724Leopold Aschenbrenner
Concentrated AI-thesis equity fund.
San Francisco, CA
Data sourced live from the U.S. Securities and Exchange Commission's EDGAR system. 13-F filings are reported with a 45-day lag and reflect long U.S. equity positions only.