Aquamarine
SuperinvestorAquamarine Zurich AG
- SEC CIK
- 0001953324
- Manager
- Guy Spier
- Style
- Value
- Latest filing
- Jul 10, 2026
Predecessor filersAquamarine Capital Management, LLC
AXP holding history
American Express Co in every 13F filed by Aquamarine, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AXP overviewAll 13F holders of AXPFull Q2 2026 holdings
- Shares (Q2 2026)
- 65,000
- Value
- $22.0M
- % of portfolio
- 15.3%
- Quarters held
- 16
- Since Q3 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 65,000 | $22.0M | 15.3% | 00.0% | Unchanged | Holders |
| Q1 2026 | 65,000 | $19.7M | 14.5% | 00.0% | Unchanged | Holders |
| Q4 2025 | 65,000 | $24.0M | 16.3% | −145,000−69.0% | Reduced | Holders |
| Q3 2025 | 210,000 | $69.8M | 22.0% | 00.0% | Unchanged | Holders |
| Q2 2025 | 210,000 | $67.0M | 21.6% | 00.0% | Unchanged | Holders |
| Q1 2025 | 210,000 | $56.5M | 19.2% | 00.0% | Unchanged | Holders |
| Q4 2024 | 210,000 | $62.3M | 21.7% | 00.0% | Unchanged | Holders |
| Q3 2024 | 210,000 | $57.0M | 19.9% | 00.0% | Unchanged | Holders |
| Q2 2024 | 210,000 | $48.6M | 18.5% | 00.0% | Unchanged | Holders |
| Q1 2024 | 210,000 | $47.8M | 18.3% | 00.0% | Unchanged | Holders |
| Q4 2023 | 210,000 | $39.3M | 17.2% | 00.0% | Unchanged | Holders |
| Q3 2023 | 210,000 | $31.3M | 15.4% | 00.0% | Unchanged | Holders |
| Q2 2023 | 210,000 | $36.6M | 17.4% | 00.0% | Unchanged | Holders |
| Q1 2023 | 210,000 | $34.5M | 17.8% | 00.0% | Unchanged | Holders |
| Q4 2022 | 210,000 | $31.0M | 16.7% | 00.0% | Unchanged | Holders |
| Q3 2022 | 210,000 | $28.3M | 17.2% | – | No prior filing | Holders |