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

PricingRead termsRead privacy policyNotes on Data
Home › Superinvestors › Michael Burry › vs Bill Ackman

Michael Burry vs Bill Ackman

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

Michael Burry
Performance data unavailable
Bill Ackman
Picks: -7.3% (1Y)

Shared holdings (top 25)

StockMichael Burry %Bill Ackman %
No shared positions.

Biggest disagreements

Only in Michael Burry's book
  • MOLINA HEALTHCARE INC35.1%
  • LULULEMON ATHLETICA INC26.1%
  • SLM CORP19.5%
  • BRUKER CORP19.3%
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
Michael Burry →
Scion Asset Management, LLC · $68.1M
Profile
Bill Ackman →
Pershing Square Capital Management, L.P. · $13.71B
Picks: -7.3% (1Y)

More comparisons & related to Michael Burry

Compare with other superinvestors

  • Michael Burry vs Warren Buffett
  • Michael Burry vs Leopold Aschenbrenner
  • Michael Burry vs George Soros
  • Michael Burry vs Ray Dalio

Other superinvestors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman
  • Mohnish Pabrai

By investing strategy

  • Value investors
  • Quality compounders
  • Concentrated portfolio investors

Michael Burry vs Bill Ackman: 13F overlap

Michael Burry runs Scion Asset Management, LLC ($68.1M disclosed). Bill Ackman runs Pershing Square Capital Management, L.P. ($13.71B disclosed). They share 0 common positions, with 4 names unique to Michael Burry'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.
  • Michael Burry-only: 4 names.
  • Bill Ackman-only: 10 names.
Home › Superinvestors › Michael Burry › vs Bill Ackman

Michael Burry vs Bill Ackman

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

Michael Burry
Performance data unavailable
Bill Ackman
Picks: -7.3% (1Y)

Shared holdings (top 25)

StockMichael Burry %Bill Ackman %
No shared positions.

Biggest disagreements

Only in Michael Burry's book
  • MOLINA HEALTHCARE INC35.1%
  • LULULEMON ATHLETICA INC26.1%
  • SLM CORP19.5%
  • BRUKER CORP19.3%
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
Michael Burry →
Scion Asset Management, LLC · $68.1M
Profile
Bill Ackman →
Pershing Square Capital Management, L.P. · $13.71B
Picks: -7.3% (1Y)

More comparisons & related to Michael Burry

Compare with other superinvestors

  • Michael Burry vs Warren Buffett
  • Michael Burry vs Leopold Aschenbrenner
  • Michael Burry vs George Soros
  • Michael Burry vs Ray Dalio

Other superinvestors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman
  • Mohnish Pabrai

By investing strategy

  • Value investors
  • Quality compounders
  • Concentrated portfolio investors

Michael Burry vs Bill Ackman: 13F overlap

Michael Burry runs Scion Asset Management, LLC ($68.1M disclosed). Bill Ackman runs Pershing Square Capital Management, L.P. ($13.71B disclosed). They share 0 common positions, with 4 names unique to Michael Burry'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.
  • Michael Burry-only: 4 names.
  • Bill Ackman-only: 10 names.