Equal-WT
WhaleScore 2.0
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Aquamarine Zurich AG is based out of Zurich. Aquamarine Zurich AG is a registered investment advisory firm Their last reported 13F filing for Q2 2025 included $309,842,000 in managed 13F securities
and a top 10 holdings concentration of 98.06%. Aquamarine Zurich AG's largest holding is Berkshire Hathaway Inc Class B with shares held of 140,600. Whalewisdom has at least 46 13F filings, and 1 13D filings
2025-06-30
Top Buys (13F)
| Name | % Change |
|---|
2025-06-30
Top Sells (13F)
| Name | % Change |
|---|
2025-06-30
13F Holdings Summary
| Name | $ Change |
|---|---|
| BRK.B Berkshire Hathaway I | 22.04% |
| AXP American Express Co | 21.62% |
| MA Mastercard Inc | 11.92% |
| BAC Bank Of America Corp | 11.73% |
| RACE Ferrari N.V | 8.06% |
2025-06-30
13F Activity
| Market Value | $310m, Prior: $294m |
| New Purchases | 0 stocks |
| Added To | 0 stocks |
| Sold out of | 0 stocks |
| Reduced holdings in | 0 stocks |
| Top 10 Holdings % | 98.06% |
| Turnover %[1] | 0% |
| Turnover Alt %[2] | 0% |
| Time Held Top 20 | 9.7857 quarters |
| Time Held Top 10 | 9.8 quarters |
| Time Held All | 9.79 quarters |
[1]: Turnover is calculated by taking the # of new holdings (initial purchases) + the # of positions sold out of (not just reduced) divided by the total # of holdings for the quarter.
[2]: Alt Turnover is calculated by taking either the total MV of new purchases or the MV of securities sold, whichever is less, divided by the total MV of the fund.
2025-06-30
13F Sector Allocation Over Time
limited to past 4 quarters. Subscribe to see all available data
2025-06-30
Analysis
Top 20 equal-weighted holdings. Performance numbers calculated through 2025-06-30