13F HOLDINGS REPORT (Amended)
Aquamarine Zurich AG
Quarter ended Q2 2025 · Filed July 18, 2025 · Accession 0001953324-25-000005
Total Value
$293,674
Positions
14
Other Managers
0
Confidential Omitted
No
Holdings (14)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 140,600 | $74,881 | 25.50% |
| 2 | AMERICAN EXPRESS CO | AXP | 210,000 | $56,501 | 19.24% |
| 3 | MASTERCARD INCORPORATED | MA | 65,750 | $36,039 | 12.27% |
| 4 | BANK AMERICA CORP | 060505104 | 767,845 | $32,042 | 10.91% |
| 5 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 30 | $23,953 | 8.16% |
| 6 | FERRARI N V | RACE | 60,000 | $23,532 | 8.01% |
| 7 | MICRON TECHNOLOGY INC | MU | 200,000 | $17,378 | 5.92% |
| 8 | MOODYS CORP | MCO | 27,000 | $12,574 | 4.28% |
| 9 | ALIBABA GROUP HLDG LTD | BBAAY | 47,500 | $6,281 | 2.14% |
| 10 | DAILY JOURNAL CORP | DJCO | 11,500 | $4,574 | 1.56% |
| 11 | ALPHABET INC | GOOG | 16,000 | $2,474 | 0.84% |
| 12 | SERITAGE GROWTH PPTYS | 81752R100 | 500,000 | $1,615 | 0.55% |
| 13 | ALPHA METALLURGICAL RESOUR I | 020764106 | 8,000 | $1,002 | 0.34% |
| 14 | CORE NATURAL RESOURCES INC | CNR | 10,740 | $828 | 0.28% |