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Home › Superinvestors › Bill Ackman › vs Seth Klarman

Bill Ackman vs Seth Klarman

Side-by-side comparison of two superinvestors' latest disclosed 13F portfolios — what they agree on, where they part ways.

Bill Ackman
Picks: +4.7% (1Y)
Seth Klarman
Picks: +40.8% (1Y)

Shared holdings (top 25)

StockBill Ackman %Seth Klarman %
AMAZON COM INC10.5%16.5%
RESTAURANT BRANDS INTL INC9.6%9.0%
VISA INC5.8%4.4%

Biggest disagreements

Only in Bill Ackman's book
  • UBER TECHNOLOGIES INC12.7%
  • BROOKFIELD CORP12.6%
  • MICROSOFT CORP11.9%
  • HOWARD HUGHES HOLDINGS INC10.2%
  • META PLATFORMS INC9.2%
  • MASTERCARD INCORPORATED5.6%
  • S&P GLOBAL INC5.4%
  • NETFLIX INC.4.8%
Only in Seth Klarman's book
  • ELEVANCE HEALTH INC FORMERLY9.1%
  • ALPHABET INC9.0%
  • FERGUSON ENTERPRISES INC6.4%
  • GENUINE PARTS CO6.1%
  • UNION PAC CORP6.0%
  • WESCO INTL INC4.2%
  • AON PLC4.2%
  • TELEFLEX INCORPORATED3.3%
Profile
Bill Ackman →
Pershing Square Capital Management, L.P. · $19.47B
Picks: +4.7% (1Y)
Profile
Seth Klarman →
BAUPOST GROUP LLC/MA · $5.42B
Picks: +40.8% (1Y)

More comparisons & related to Bill Ackman

Compare with other superinvestors

  • Bill Ackman vs Warren Buffett
  • Bill Ackman vs Leopold Aschenbrenner
  • Bill Ackman vs George Soros
  • Bill Ackman vs Ray Dalio

Other superinvestors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Michael Burry
  • Mohnish Pabrai

By investing strategy

  • Value investors
  • Quality compounders
  • Concentrated portfolio investors

Bill Ackman vs Seth Klarman: 13F overlap

Bill Ackman runs Pershing Square Capital Management, L.P. ($19.47B disclosed). Seth Klarman runs BAUPOST GROUP LLC/MA ($5.42B disclosed). They share 3 common positions, with 11 names unique to Bill Ackman's book and 20 unique to Seth Klarman's book.

Use the tables above to spot conviction overlaps (where both managers go large on the same name) and contrarian disagreements (where one is buying while the other has nothing).

Key takeaways

  • 3 shared positions.
  • Bill Ackman-only: 11 names.
  • Seth Klarman-only: 20 names.
Home › Superinvestors › Bill Ackman › vs Seth Klarman

Bill Ackman vs Seth Klarman

Side-by-side comparison of two superinvestors' latest disclosed 13F portfolios — what they agree on, where they part ways.

Bill Ackman
Picks: +4.7% (1Y)
Seth Klarman
Picks: +40.8% (1Y)

Shared holdings (top 25)

StockBill Ackman %Seth Klarman %
AMAZON COM INC10.5%16.5%
RESTAURANT BRANDS INTL INC9.6%9.0%
VISA INC5.8%4.4%

Biggest disagreements

Only in Bill Ackman's book
  • UBER TECHNOLOGIES INC12.7%
  • BROOKFIELD CORP12.6%
  • MICROSOFT CORP11.9%
  • HOWARD HUGHES HOLDINGS INC10.2%
  • META PLATFORMS INC9.2%
  • MASTERCARD INCORPORATED5.6%
  • S&P GLOBAL INC5.4%
  • NETFLIX INC.4.8%
Only in Seth Klarman's book
  • ELEVANCE HEALTH INC FORMERLY9.1%
  • ALPHABET INC9.0%
  • FERGUSON ENTERPRISES INC6.4%
  • GENUINE PARTS CO6.1%
  • UNION PAC CORP6.0%
  • WESCO INTL INC4.2%
  • AON PLC4.2%
  • TELEFLEX INCORPORATED3.3%
Profile
Bill Ackman →
Pershing Square Capital Management, L.P. · $19.47B
Picks: +4.7% (1Y)
Profile
Seth Klarman →
BAUPOST GROUP LLC/MA · $5.42B
Picks: +40.8% (1Y)

More comparisons & related to Bill Ackman

Compare with other superinvestors

  • Bill Ackman vs Warren Buffett
  • Bill Ackman vs Leopold Aschenbrenner
  • Bill Ackman vs George Soros
  • Bill Ackman vs Ray Dalio

Other superinvestors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Michael Burry
  • Mohnish Pabrai

By investing strategy

  • Value investors
  • Quality compounders
  • Concentrated portfolio investors

Bill Ackman vs Seth Klarman: 13F overlap

Bill Ackman runs Pershing Square Capital Management, L.P. ($19.47B disclosed). Seth Klarman runs BAUPOST GROUP LLC/MA ($5.42B disclosed). They share 3 common positions, with 11 names unique to Bill Ackman's book and 20 unique to Seth Klarman's book.

Use the tables above to spot conviction overlaps (where both managers go large on the same name) and contrarian disagreements (where one is buying while the other has nothing).

Key takeaways

  • 3 shared positions.
  • Bill Ackman-only: 11 names.
  • Seth Klarman-only: 20 names.