Holdings
Aquamarine Zurich AG
As of Jun 30, 2026, Aquamarine Zurich AG reported 5 positions worth US$133M. Largest: Berkshire Hathaway Inc., American Express Company and Mastercard Incorporated. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Berkshire Hathaway Inc. | 142K | US$71.3M | −63 | Jun 30, 2026 |
| American Express Company | 65,000 | US$22M | no change | Jun 30, 2026 |
| Mastercard Incorporated | 40,000 | US$20.5M | no change | Jun 30, 2026 |
| Moody's Corporation | 27,000 | US$12.2M | no change | Jun 30, 2026 |
| Daily Journal Corp. (s.c.) | 11,500 | US$6.91M | no change | Jun 30, 2026 |