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Home › Superinvestors › Tom Gayner › vs Leopold Aschenbrenner

Tom Gayner vs Leopold Aschenbrenner

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

Tom Gayner
Picks: +3.0% (1Y)
Leopold Aschenbrenner
Performance data unavailable

Shared holdings (top 25)

StockTom Gayner %Leopold Aschenbrenner %
No shared positions.

Biggest disagreements

Only in Tom Gayner's book
  • BERKSHIRE HATHAWAY INC DEL12.8%
  • ALPHABET INC8.0%
  • BROOKFIELD CORP4.4%
  • DEERE & CO4.1%
  • AMAZON COM INC3.5%
  • ANALOG DEVICES INC2.7%
  • APPLE INC2.6%
  • GOLDMAN SACHS GROUP INC2.5%
Only in Leopold Aschenbrenner's book
  • VANECK ETF TRUST14.9%
  • NVIDIA CORPORATION11.5%
  • ORACLE CORP7.8%
  • BROADCOM INC7.4%
  • ADVANCED MICRO DEVICES INC7.1%
  • BLOOM ENERGY CORP6.4%
  • SANDISK CORP5.3%
  • MICRON TECHNOLOGY INC4.3%
Profile
Tom Gayner →
Markel Group Inc. · $11.94B
Picks: +3.0% (1Y)
Profile
Leopold Aschenbrenner →
Situational Awareness LP · $13.68B

More comparisons & related to Tom Gayner

Compare with other superinvestors

  • Tom Gayner vs Warren Buffett
  • Tom Gayner vs Leopold Aschenbrenner
  • Tom Gayner vs George Soros
  • Tom Gayner 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

Tom Gayner vs Leopold Aschenbrenner: 13F overlap

Tom Gayner runs Markel Group Inc. ($11.94B disclosed). Leopold Aschenbrenner runs Situational Awareness LP ($13.68B disclosed). They share 0 common positions, with 126 names unique to Tom Gayner's book and 42 unique to Leopold Aschenbrenner'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.
  • Tom Gayner-only: 126 names.
  • Leopold Aschenbrenner-only: 42 names.
Home › Superinvestors › Tom Gayner › vs Leopold Aschenbrenner

Tom Gayner vs Leopold Aschenbrenner

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

Tom Gayner
Picks: +3.0% (1Y)
Leopold Aschenbrenner
Performance data unavailable

Shared holdings (top 25)

StockTom Gayner %Leopold Aschenbrenner %
No shared positions.

Biggest disagreements

Only in Tom Gayner's book
  • BERKSHIRE HATHAWAY INC DEL12.8%
  • ALPHABET INC8.0%
  • BROOKFIELD CORP4.4%
  • DEERE & CO4.1%
  • AMAZON COM INC3.5%
  • ANALOG DEVICES INC2.7%
  • APPLE INC2.6%
  • GOLDMAN SACHS GROUP INC2.5%
Only in Leopold Aschenbrenner's book
  • VANECK ETF TRUST14.9%
  • NVIDIA CORPORATION11.5%
  • ORACLE CORP7.8%
  • BROADCOM INC7.4%
  • ADVANCED MICRO DEVICES INC7.1%
  • BLOOM ENERGY CORP6.4%
  • SANDISK CORP5.3%
  • MICRON TECHNOLOGY INC4.3%
Profile
Tom Gayner →
Markel Group Inc. · $11.94B
Picks: +3.0% (1Y)
Profile
Leopold Aschenbrenner →
Situational Awareness LP · $13.68B

More comparisons & related to Tom Gayner

Compare with other superinvestors

  • Tom Gayner vs Warren Buffett
  • Tom Gayner vs Leopold Aschenbrenner
  • Tom Gayner vs George Soros
  • Tom Gayner 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

Tom Gayner vs Leopold Aschenbrenner: 13F overlap

Tom Gayner runs Markel Group Inc. ($11.94B disclosed). Leopold Aschenbrenner runs Situational Awareness LP ($13.68B disclosed). They share 0 common positions, with 126 names unique to Tom Gayner's book and 42 unique to Leopold Aschenbrenner'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.
  • Tom Gayner-only: 126 names.
  • Leopold Aschenbrenner-only: 42 names.