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  • House trades
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© 2026 StockSpill. Data from SEC EDGAR filings. Logos by Parqet.

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Home › Superinvestors › Mohnish Pabrai › vs Bill Ackman

Mohnish Pabrai vs Bill Ackman

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

Mohnish Pabrai
Picks: +83.4% (1Y)
Bill Ackman
Picks: -7.3% (1Y)

Shared holdings (top 25)

StockMohnish Pabrai %Bill Ackman %
No shared positions.

Biggest disagreements

Only in Mohnish Pabrai's book
  • WARRIOR MET COAL INC39.9%
  • TRANSOCEAN LTD32.0%
  • ALPHA METALLURGICAL RESOUR I28.1%
Only in Bill Ackman's book
  • BROOKFIELD CORP17.6%
  • AMAZON COM INC17.4%
  • UBER TECHNOLOGIES INC15.7%
  • MICROSOFT CORP15.3%
  • RESTAURANT BRANDS INTL INC12.2%
  • META PLATFORMS INC11.1%
  • HOWARD HUGHES HOLDINGS INC8.7%
  • SEAPORT ENTMT GROUP INC0.8%
Profile
Mohnish Pabrai →
Dalal Street, LLC · $422.9M
Picks: +83.4% (1Y)
Profile
Bill Ackman →
Pershing Square Capital Management, L.P. · $13.71B
Picks: -7.3% (1Y)

More comparisons & related to Mohnish Pabrai

Compare with other superinvestors

  • Mohnish Pabrai vs Warren Buffett
  • Mohnish Pabrai vs Leopold Aschenbrenner
  • Mohnish Pabrai vs George Soros
  • Mohnish Pabrai vs Ray Dalio

Other superinvestors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman
  • Michael Burry

By investing strategy

  • Value investors
  • Quality compounders
  • Concentrated portfolio investors

Mohnish Pabrai vs Bill Ackman: 13F overlap

Mohnish Pabrai runs Dalal Street, LLC ($422.9M disclosed). Bill Ackman runs Pershing Square Capital Management, L.P. ($13.71B disclosed). They share 0 common positions, with 3 names unique to Mohnish Pabrai's book and 10 unique to Bill Ackman'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

  • 0 shared positions.
  • Mohnish Pabrai-only: 3 names.
  • Bill Ackman-only: 10 names.
Home › Superinvestors › Mohnish Pabrai › vs Bill Ackman

Mohnish Pabrai vs Bill Ackman

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

Mohnish Pabrai
Picks: +83.4% (1Y)
Bill Ackman
Picks: -7.3% (1Y)

Shared holdings (top 25)

StockMohnish Pabrai %Bill Ackman %
No shared positions.

Biggest disagreements

Only in Mohnish Pabrai's book
  • WARRIOR MET COAL INC39.9%
  • TRANSOCEAN LTD32.0%
  • ALPHA METALLURGICAL RESOUR I28.1%
Only in Bill Ackman's book
  • BROOKFIELD CORP17.6%
  • AMAZON COM INC17.4%
  • UBER TECHNOLOGIES INC15.7%
  • MICROSOFT CORP15.3%
  • RESTAURANT BRANDS INTL INC12.2%
  • META PLATFORMS INC11.1%
  • HOWARD HUGHES HOLDINGS INC8.7%
  • SEAPORT ENTMT GROUP INC0.8%
Profile
Mohnish Pabrai →
Dalal Street, LLC · $422.9M
Picks: +83.4% (1Y)
Profile
Bill Ackman →
Pershing Square Capital Management, L.P. · $13.71B
Picks: -7.3% (1Y)

More comparisons & related to Mohnish Pabrai

Compare with other superinvestors

  • Mohnish Pabrai vs Warren Buffett
  • Mohnish Pabrai vs Leopold Aschenbrenner
  • Mohnish Pabrai vs George Soros
  • Mohnish Pabrai vs Ray Dalio

Other superinvestors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman
  • Michael Burry

By investing strategy

  • Value investors
  • Quality compounders
  • Concentrated portfolio investors

Mohnish Pabrai vs Bill Ackman: 13F overlap

Mohnish Pabrai runs Dalal Street, LLC ($422.9M disclosed). Bill Ackman runs Pershing Square Capital Management, L.P. ($13.71B disclosed). They share 0 common positions, with 3 names unique to Mohnish Pabrai's book and 10 unique to Bill Ackman'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

  • 0 shared positions.
  • Mohnish Pabrai-only: 3 names.
  • Bill Ackman-only: 10 names.