Aquamarine Zurich AG 13F Holdings · Q2 2026
Aquamarine Zurich AG reported 7 securities worth $144.09M in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: BRKB (33.89%), BRK/A (15.59%), AXP (15.26%).
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | BRKB | BERKSHIRE HATHAWAY INC DEL | $48.8M | 33.89% | 97,600 | Hold |
| 2 | BRK/A | BERKSHIRE HATHAWAY INC DEL | $22.5M | 15.59% | 30 | Hold |
| 3 | AXP | AMERICAN EXPRESS CO | $22.0M | 15.26% | 65,000 | Hold |
| 4 | MA | MASTERCARD INCORPORATED | $20.5M | 14.26% | 40,000 | Hold |
| 5 | MCO | MOODYS CORP | $12.2M | 8.49% | 27,000 | Hold |
| 6 | RACE | FERRARI N V | $11.1M | 7.71% | 30,000 | Hold |
| 7 | DJCO | DAILY JOURNAL CORP | $6.9M | 4.80% | 11,500 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30
Every position in this 13F-HR, with its change from the prior quarter.
13F holdings, latest quarter
SourceSEC EDGAR13F-HR