Aquamarine Zurich Ag has filed its 13F form on October 20, 2025 for Q3 2025 where it was disclosed a total value porftolio of $317 Million distributed in 14 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Berkshire Hathaway Inc Class B with a value of $70.7M, American Express CO with a value of $69.8M, Bank Of America Corp with a value of $39.6M, Mastercard Inc with a value of $37.4M, and Ferrari N.V. with a value of $29M.

Examining the 13F form we can see an increase of $7.53M in the current position value, from $310M to 317M.

Aquamarine Zurich Ag is based out at Zurich, V8

Below you can find more details about Aquamarine Zurich Ag portfolio as well as his latest detailed transactions.

Portfolio value $317 Million
Financial Services: $253 Million
Consumer Cyclical: $37.5 Million
Technology: $18.7 Million
Communication Services: $3.89 Million
Real Estate: $2.13 Million
Basic Materials: $1.31 Million

Stock Holdings Table ETFs Only

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History

Summary

  • Portfolio
  • No. of Stocks 14
  • Current Value $317 Million
  • Prior Value $310 Million
  • Filing
  • Period Q3 2025
  • Filing Date October 20, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 0 stocks
  • Additional Purchases 0 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 1 stocks
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