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Home › Superinvestors › Guy Spier › vs George Soros

Guy Spier vs George Soros

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

Guy Spier
Picks: -19.4% (1Y)
George Soros
Performance data unavailable

Shared holdings (top 25)

StockGuy Spier %George Soros %
ALPHABET INC1.0%2.3%
MASTERCARD INCORPORATED12.2%0.2%
MICRON TECHNOLOGY INC6.5%0.0%

Biggest disagreements

Only in Guy Spier's book
  • BERKSHIRE HATHAWAY INC DEL29.8%
  • AMERICAN EXPRESS CO17.1%
  • BK OF AMERICA CORP14.0%
  • FERRARI N V8.6%
  • MOODYS CORP4.3%
  • ALIBABA GROUP HLDG LTD3.2%
  • DAILY JOURNAL CORP1.7%
  • SERITAGE GROWTH PPTYS1.5%
Only in George Soros's book
  • AMAZON COM INC5.6%
  • GLOBAL PMTS INC3.0%
  • ELECTRONIC ARTS INC2.7%
  • BILL HOLDINGS INC2.6%
  • NVIDIA CORPORATION2.6%
  • LUMENTUM HLDGS INC2.6%
  • PG&E CORP2.5%
  • TAIWAN SEMICONDUCTOR MANUFAC2.4%
Profile
Guy Spier →
Aquamarine Capital Management, LLC · $170.2M
Picks: -19.4% (1Y)
Profile
George Soros →
Soros Fund Management LLC · $7.29B

More comparisons & related to Guy Spier

Compare with other superinvestors

  • Guy Spier vs Warren Buffett
  • Guy Spier vs Leopold Aschenbrenner
  • Guy Spier vs George Soros
  • Guy Spier 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

Guy Spier vs George Soros: 13F overlap

Guy Spier runs Aquamarine Capital Management, LLC ($170.2M disclosed). George Soros runs Soros Fund Management LLC ($7.29B disclosed). They share 3 common positions, with 8 names unique to Guy Spier's book and 237 unique to George Soros'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.
  • Guy Spier-only: 8 names.
  • George Soros-only: 237 names.
Home › Superinvestors › Guy Spier › vs George Soros

Guy Spier vs George Soros

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

Guy Spier
Picks: -19.4% (1Y)
George Soros
Performance data unavailable

Shared holdings (top 25)

StockGuy Spier %George Soros %
ALPHABET INC1.0%2.3%
MASTERCARD INCORPORATED12.2%0.2%
MICRON TECHNOLOGY INC6.5%0.0%

Biggest disagreements

Only in Guy Spier's book
  • BERKSHIRE HATHAWAY INC DEL29.8%
  • AMERICAN EXPRESS CO17.1%
  • BK OF AMERICA CORP14.0%
  • FERRARI N V8.6%
  • MOODYS CORP4.3%
  • ALIBABA GROUP HLDG LTD3.2%
  • DAILY JOURNAL CORP1.7%
  • SERITAGE GROWTH PPTYS1.5%
Only in George Soros's book
  • AMAZON COM INC5.6%
  • GLOBAL PMTS INC3.0%
  • ELECTRONIC ARTS INC2.7%
  • BILL HOLDINGS INC2.6%
  • NVIDIA CORPORATION2.6%
  • LUMENTUM HLDGS INC2.6%
  • PG&E CORP2.5%
  • TAIWAN SEMICONDUCTOR MANUFAC2.4%
Profile
Guy Spier →
Aquamarine Capital Management, LLC · $170.2M
Picks: -19.4% (1Y)
Profile
George Soros →
Soros Fund Management LLC · $7.29B

More comparisons & related to Guy Spier

Compare with other superinvestors

  • Guy Spier vs Warren Buffett
  • Guy Spier vs Leopold Aschenbrenner
  • Guy Spier vs George Soros
  • Guy Spier 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

Guy Spier vs George Soros: 13F overlap

Guy Spier runs Aquamarine Capital Management, LLC ($170.2M disclosed). George Soros runs Soros Fund Management LLC ($7.29B disclosed). They share 3 common positions, with 8 names unique to Guy Spier's book and 237 unique to George Soros'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.
  • Guy Spier-only: 8 names.
  • George Soros-only: 237 names.