GigaInvestors

83 famous investors and every quarterly 13F move since 2006 Q4. Portfolios drawn as treemaps sized by dollar value; outlines mean buying, hatching means selling. Latest quarter: 2026 Q3. Data from quarterly 13F filings via dataroma.com.

Investors by portfolio value, 2026 Q3

• David Katz, Matrix Asset Advisors: USD 1,213,482,000 across 100 positions
• Alex Roepers, Atlantic Investment Management: no 13F holdings on file this quarter
• Allen Bond, Jensen Investment Management: no 13F holdings on file this quarter
• Andreas Halvorsen, Viking Global Investors: no 13F holdings on file this quarter
• Andrew Adams, Mairs & Power Funds: no 13F holdings on file this quarter
• Arnold Van Den Berg, Century Management: no 13F holdings on file this quarter
• Bill Ackman, Pershing Square Capital Management: no 13F holdings on file this quarter
• Bill Gates, Bill & Melinda Gates Foundation Trust: no 13F holdings on file this quarter
• Bill Miller, Miller Value Partners: no 13F holdings on file this quarter
• Bill Nygren, Oakmark Funds: no 13F holdings on file this quarter
• Bill Ruane, Ruane Cunniff LP: no 13F holdings on file this quarter
• Bruce Berkowitz, Fairholme Capital: no 13F holdings on file this quarter
• Bryan Lawrence, Oakcliff Capital: no 13F holdings on file this quarter
• C.T. Fitzpatrick, Vulcan Value Partners: no 13F holdings on file this quarter
• Carl Icahn, Icahn Capital Management: no 13F holdings on file this quarter
• Chase Coleman, Tiger Global Management: no 13F holdings on file this quarter
• Chris Hohn, TCI Fund Management: no 13F holdings on file this quarter
• Christopher Bloomstran, Semper Augustus: no 13F holdings on file this quarter
• Christopher Davis, Davis Advisors: no 13F holdings on file this quarter
• Chuck Akre, Akre Capital Management: no 13F holdings on file this quarter
• Clifford Sosin, CAS Investment Partners: no 13F holdings on file this quarter
• Dan Davidowitz, Polen Capital Management: no 13F holdings on file this quarter
• Daniel Loeb, Third Point: no 13F holdings on file this quarter
• David Abrams, Abrams Capital Management: no 13F holdings on file this quarter
• David Einhorn, Greenlight Capital: no 13F holdings on file this quarter
• David Hoeft, Dodge & Cox Funds: no 13F holdings on file this quarter
• David Rolfe, Wedgewood Partners: no 13F holdings on file this quarter
• David Tepper, Appaloosa Management: no 13F holdings on file this quarter
• Dennis Hong, ShawSpring Partners: no 13F holdings on file this quarter
• Dev Kantesaria, Valley Forge Capital Management: no 13F holdings on file this quarter
• Donald Yacktman, Yacktman Asset Management: no 13F holdings on file this quarter
• Duan Yongping, H&H International Investment: no 13F holdings on file this quarter
• Edgar Wachenheim, Greenhaven Associates: no 13F holdings on file this quarter
• Francis Chou, Chou Associates: no 13F holdings on file this quarter
• Francois Rochon, Giverny Capital: no 13F holdings on file this quarter
• Gavin Abrams, Abrams Bison Investments: no 13F holdings on file this quarter
• Glenn Greenberg, Brave Warrior Advisors: no 13F holdings on file this quarter
• Glenn Welling, Engaged Capital: no 13F holdings on file this quarter
• Greg Alexander, Conifer Management: no 13F holdings on file this quarter
• Guy Spier, Aquamarine Capital: no 13F holdings on file this quarter
• Harry Burn, Sound Shore: no 13F holdings on file this quarter
• Henry Ellenbogen, Durable Capital Partners: no 13F holdings on file this quarter
• Howard Marks, Oaktree Capital Management: no 13F holdings on file this quarter
• Jeffrey Ubben, ValueAct Capital: no 13F holdings on file this quarter
• John Armitage, Egerton Capital: no 13F holdings on file this quarter
• John Rogers, Ariel Investments: no 13F holdings on file this quarter
• Josh Tarasoff, Greenlea Lane Capital: no 13F holdings on file this quarter
• Lee Ainslie, Maverick Capital: no 13F holdings on file this quarter
• Leon Cooperman, Leon Cooperman: no 13F holdings on file this quarter
• Li Lu, Himalaya Capital Management: no 13F holdings on file this quarter
• Mark Hillman, Hillman Capital Management: no 13F holdings on file this quarter
• Mark Massey, AltaRock Partners: no 13F holdings on file this quarter
• Martin Whitman, Third Avenue Management: no 13F holdings on file this quarter
• Mason Hawkins, Southeastern Asset Management: no 13F holdings on file this quarter
• Matthew McLennan, First Eagle Investment Management: no 13F holdings on file this quarter
• Michael Burry, Scion Asset Management: no 13F holdings on file this quarter
• Mohnish Pabrai, Pabrai Investments: no 13F holdings on file this quarter
• Nelson Peltz, Trian Fund Management: no 13F holdings on file this quarter
• Nick Train, Lindsell Train: no 13F holdings on file this quarter
• Nicolai Tangen, AKO Capital: no 13F holdings on file this quarter
• Norbert Lou, Punch Card Management: no 13F holdings on file this quarter
• Pat Dorsey, Dorsey Asset Management: no 13F holdings on file this quarter
• Prem Watsa, Fairfax Financial Holdings: no 13F holdings on file this quarter
• Richard Pzena, Pzena Investment Management: no 13F holdings on file this quarter
• Robert Torray, Torray Funds: no 13F holdings on file this quarter
• Robert Vinall, RV Capital GmbH: no 13F holdings on file this quarter
• Ron Muhlenkamp, Muhlenkamp: no 13F holdings on file this quarter
• Samantha McLemore, Patient Capital Management: no 13F holdings on file this quarter
• Sarah Ketterer, Causeway Capital Management: no 13F holdings on file this quarter
• Seth Klarman, Baupost Group: no 13F holdings on file this quarter
• Stephen Mandel, Lone Pine Capital: no 13F holdings on file this quarter
• Steven Check, Check Capital Management: no 13F holdings on file this quarter
• Steven Romick, First Pacific Advisors: no 13F holdings on file this quarter
• Stuart McLaughlin, Triple Frond Partners: no 13F holdings on file this quarter
• Terry Smith, Fundsmith: no 13F holdings on file this quarter
• Thomas Gayner, Markel Group: no 13F holdings on file this quarter
• Thomas Graham Kahn, Kahn Brothers Group: no 13F holdings on file this quarter
• Thomas Russo, Gardner Russo & Quinn: no 13F holdings on file this quarter
• Tom Bancroft, Makaira Partners: no 13F holdings on file this quarter
• Wallace Weitz, Weitz Investment Management: no 13F holdings on file this quarter
• Warren Buffett, Berkshire Hathaway: no 13F holdings on file this quarter
• William Browne, Tweedy Browne: no 13F holdings on file this quarter
• William Von Mueffling, Cantillon Capital Management: no 13F holdings on file this quarter

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