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CIK: 0001953324
Total reported value
$144.1M
$144.1M
7 檔
83.1%
During the Q1 2026 filing period, Aquamarine Zurich AG (CIK: 0001953324) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $144.1M across 7 reported positions.
During Q1 2026, Aquamarine Zurich AG's portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 34.57% | -0.68% | — | |
| 2 | BRK-A | Berkshire Hathaway Inc-cl A | Stock-Other | 15.92% | -0.33% | — | |
| 3 | MA | Mastercard Inc - A | Stock-Financials | 14.77% | -0.51% | — | |
| 4 | AXP | American Express Co | Stock-Financials | 14.53% | +0.73% | — | |
| 5 | MCO | Moody's CORP | Stock-Financials | 8.71% | -0.22% | — | |
| 6 | RACE | Ferrari N.V. | Stock-Consumer Disc | 7.40% | +0.31% | — | |
| 7 | DJCO | Daily Journal CORP | Stock-Other | 4.10% | +0.70% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | +1.3% | — | Unchanged |
| 2 | RACE | Ferrari N.V. | +0.9% | — | Unchanged |
| 3 | BRK-A | Berkshire Hathaway Inc-cl A | +0.6% | — | Unchanged |
| 4 | DJCO | Daily Journal CORP | +0.3% | — | Unchanged |
| 5 | MCO | Moody's CORP | -0.6% | — | Unchanged |
| 6 | MA | Mastercard Inc - A | -0.7% | — | Unchanged |
| 7 | AXP | American Express Co | -1.8% | — | Unchanged |
According to official SEC Form 13F filings, Aquamarine Zurich AG reported a total U.S. public equity portfolio value of $144.1M across 7 disclosed positions in Q1 2026.
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In terms of portfolio concentration, the top 5 core holdings (including BRK-B, BRK-A, MA) accounted for 83.1% of total reported equity market value during Q1 2026.
During Q1 2026, Aquamarine Zurich AG's top holdings by market value included BRK-B (34.6%)、BRK-A (15.9%)、MA (14.8%). The largest single position, BRK-B, represented 34.6% of total portfolio value.
In Q1 2026, Aquamarine Zurich AG made 0 total portfolio adjustments, initiating 0 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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