Aquamarine Zurich AG — 13F holdings

Aquamarine Zurich AG reported 7 holdings worth $144M in its 13F filing for Q2 2026, filed July 10, 2026.

Largest positions

1. BRK.B BERKSHIRE HATHAWAY INC DEL — $48.8M (33.9%)
2. BRK.A BERKSHIRE HATHAWAY INC DEL — $22.5M (15.6%)
3. AXP AMERICAN EXPRESS CO — $22.0M (15.3%)
4. MA MASTERCARD INCORPORATED — $20.5M (14.3%)
5. MCO MOODYS CORP — $12.2M (8.5%)
6. RACE FERRARI N V — $11.1M (7.7%)
7. DJCO DAILY JOURNAL CORP — $6.91M (4.8%)