You're signed outSign in or to get full access.
Aquamarine Zurich AG
Aquamarine Zurich AG, founded in 2015, is a Swiss asset manager headquartered in Zurich. The firm is licensed as a manager of collective investment schemes and is supervised by the Swiss Financial Market Supervisory Authority (FINMA). Aquamarine Zurich AG manages investment funds primarily inspired by value investing principles. The organization is associated with Guy Spier, who is founder and managing partner, and caters to both high-net-worth individuals and institutional clients.
Investment Strategy
Aquamarine Zurich AG employs a value investing strategy inspired by the original 1950s Buffett partnerships. The firm focuses on a concentrated portfolio of high-quality businesses trading at attractive valuations, often holding positions over the long term. The investment approach emphasizes careful analysis, capital preservation, and a margin of safety while investing primarily in established companies, as evidenced by their significant holdings in well-known firms such as Berkshire Hathaway, American Express, and Bank of America.
Latest 13F Filing Activity
Aquamarine Zurich AG filed their most recent 13F report on Sep 30, 2025 disclosing 14 equity positions with a total 13F market value of $317M. The fund increased holdings in Ferrari N V, Bank America Corp., Alibaba Group HLDG LTD among other positions. Aquamarine Zurich AG reduced exposure to Micron Technology Inc., Moodys Corp., Core Natural Resources Inc. among others.
Top Holdings
Equity Positions (14)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC DEL | 22.27% | $70.7M | 140,600 | $267.02 | $502.74 | +$2.4M | |
A AXP | AMERICAN EXPRESS CO | 21.98% | $69.8M | 210,000 | $134.91 | $332.16 | +$2.8M |
B BAC | BANK AMERICA CORP | 12.48% | $39.6M | 767,845 | $30.20 | $51.59 | +$3.3M |
M MA | MASTERCARD INCORPORATED | 11.78% | $37.4M | 65,750 | $284.34 | $568.81 | +$451.0K |
R RACE | FERRARI N V | 9.13% | $29.0M | 60,000 | $185.00 | $485.22 | +$4.0M |
Industry Allocation
Ask Fintool AI Agent
Get instant answers from SEC filings, earnings calls & more