Manager
Aquamarine Zurich AG
Guy Spier notable person
All 13F filings
AUM over time
13F holdings value ($ millions)
showing latest · scroll left for older quarters
- BERKSHIRE HATHAWAY INC DEL - BRK.B 33.9%
- BERKSHIRE HATHAWAY INC DEL - BRK.A 15.6%
- AMERICAN EXPRESS CO - AXP 15.3%
- MASTERCARD INCORPORATED - MA 14.2%
- MOODYS CORP - MCO 8.5%
- FERRARI N V 7.7%
- DAILY JOURNAL CORP 4.8%
| Filing ID | Report period | Holdings | Value ($000) | Form type | Date filed | Name |
|---|---|---|---|---|---|---|
| 000195332426000003 | Q2 2026 | 7 | 144,091 | 13F-HR | 7/10/2026 | Aquamarine Zurich AG |
| 000195332426000002 | Q1 2026 | 7 | 135,303 | 13F-HR | 4/17/2026 | Aquamarine Zurich AG |
| 000195332426000001 | Q4 2025 | 7 | 147,543 | 13F-HR | 1/15/2026 | Aquamarine Zurich AG |
| 000195332425000007 | Q3 2025 | 14 | 317,370 | 13F-HR | 10/20/2025 | Aquamarine Zurich AG |
| 000195332425000006 | Q2 2025 | 14 | 309,842 | RESTATEMENT | 7/18/2025 | Aquamarine Zurich AG |
| 000195332425000004 | Q2 2025 | 14 | 309,842 | 13F-HR | 7/16/2025 | Aquamarine Zurich AG |
| 000195332425000005 | Q1 2025 | 14 | 293,674 | RESTATEMENT | 7/18/2025 | Aquamarine Zurich AG |
| 000195332425000003 | Q1 2025 | 14 | 293,674 | 13F-HR | 4/11/2025 | Aquamarine Zurich AG |
| 000195332425000001 | Q4 2024 | 14 | 287,605 | 13F-HR | 1/24/2025 | Aquamarine Zurich AG |
| 000195332424000005 | Q3 2024 | 14 | 285,595 | 13F-HR | 10/16/2024 | Aquamarine Zurich AG |
| 000195332424000004 | Q2 2024 | 14 | 262,557 | 13F-HR | 7/11/2024 | Aquamarine Zurich AG |
| 000195332424000003 | Q1 2024 | 12 | 261,934 | 13F-HR | 4/18/2024 | Aquamarine Zurich AG |
| 000195332424000002 | Q4 2023 | 12 | 228,739 | 13F-HR | 2/1/2024 | Aquamarine Zurich AG |
| 000195332423000004 | Q3 2023 | 12 | 202,847 | 13F-HR | 10/12/2023 | Aquamarine Zurich AG |
| 000195332423000003 | Q2 2023 | 12 | 209,758 | 13F-HR | 7/13/2023 | Aquamarine Zurich AG |
| 000195332423000002 | Q1 2023 | 12 | 193,360 | 13F-HR | 4/18/2023 | Aquamarine Zurich AG |
| 000195332423000001 | Q4 2022 | 12 | 185,870 | 13F-HR | 1/27/2023 | Aquamarine Zurich AG |
| 000195332422000001 | Q3 2022 | 12 | 164,356 | 13F-HR | 11/8/2022 | Aquamarine Zurich AG |