Latest Aquamarine Zurich AG Stock Portfolio
Aquamarine Zurich AG Performance:
2025 Q3: 5.55%YTD: 10.58%2024: 16.81%
Performance for 2025 Q3 is 5.55%, and YTD is 10.58%, and 2024 is 16.81%.
About Aquamarine Zurich AG and 13F Hedge Fund Stock Holdings
In it's latest 13F Holdings report, Aquamarine Zurich AG reported an equity portfolio of $317.4 Millions as of 30 Sep, 2025.
The top stock holdings of Aquamarine Zurich AG are , AXP, BAC. The fund has invested 22.3% of it's portfolio in BERKSHIRE HATHAWAY INC DEL and 22% of portfolio in AMERICAN EXPRESS CO .
They significantly reduced their stock positions in MICRON TECHNOLOGY INC (MU).
The top stock holdings of Aquamarine Zurich AG are , AXP, BAC. The fund has invested 22.3% of it's portfolio in BERKSHIRE HATHAWAY INC DEL and 22% of portfolio in AMERICAN EXPRESS CO .
They significantly reduced their stock positions in MICRON TECHNOLOGY INC (MU).
Aquamarine Zurich AG Annual Return Estimates Vs S&P 500
Our best estimate is that Aquamarine Zurich AG made a return of 5.55% in the last quarter. In trailing 12 months, it's portfolio return was 13.53%.
New Buys
Additions
Reductions
| Ticker | % Reduced |
|---|---|
| micron technology inc | -60.00 |
Aquamarine Zurich AG reduced stake in above stock
Sold off
Sector Distribution
Aquamarine Zurich AG has about 50.3% of it's holdings in Financial Services sector.
| Sector | % |
|---|---|
| Financial Services | 50.3 |
| Others | 41.5 |
| Technology | 5.9 |
| Communication Services | 1.2 |
Market Cap. Distribution
Aquamarine Zurich AG has about 55.8% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| UNALLOCATED | 41.5 |
| LARGE-CAP | 30.3 |
| MEGA-CAP | 25.5 |
| SMALL-CAP | 1.7 |
Stocks belong to which Index?
About 57.8% of the stocks held by Aquamarine Zurich AG either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| S&P 500 | 55.7 |
| Others | 42.2 |
| RUSSELL 2000 | 2.1 |
Aquamarine Zurich AG Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Aquamarine Zurich AG
Aquamarine Zurich AG has 14 stocks in it's portfolio. About 97.4% of the portfolio is in top 10 stocks. MCO proved to be the most loss making stock for the portfolio. MU was the most profitable stock for Aquamarine Zurich AG last quarter.
Last Reported on: 20 Oct, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| AMR | alpha metallurgical resour i | 0.41 | 8,000 | 1,313,000 | unchanged | 0.00 | ||
| AXP | american express co | 21.98 | 210,000 | 69,754,000 | unchanged | 0.00 | ||
| BABA | alibaba group hldg ltd | 2.67 | 47,500 | 8,490,000 | unchanged | 0.00 | ||
| BAC | bank america corp | 12.48 | 767,845 | 39,613,000 | unchanged | 0.00 | ||
| DJCO | daily journal corp | 1.69 | 11,500 | 5,349,000 | unchanged | 0.00 | ||
| GOOG | alphabet inc | 1.23 | 16,000 | 3,890,000 | unchanged | 0.00 | ||
| MA | mastercard incorporated | 11.78 | 65,750 | 37,399,000 | unchanged | 0.00 | ||
| MCO | moodys corp | 4.05 | 27,000 | 12,865,000 | unchanged | 0.00 | ||
| MU | micron technology inc | 4.22 | 80,000 | 13,386,000 | reduced | -60.00 | ||
| SRG | seritage growth pptys | 0.67 | 500,000 | 2,125,000 | unchanged | 0.00 | ||
| berkshire hathaway inc del | 22.27 | 140,600 | 70,685,000 | unchanged | 0.00 | |||
| ferrari n v | 9.13 | 60,000 | 28,978,000 | unchanged | 0.00 | |||
| berkshire hathaway inc del | 7.13 | 30.00 | 22,626,000 | unchanged | 0.00 | |||
| core natural resources inc | 0.28 | 10,740 | 897,000 | unchanged | 0.00 | |||