Guy Spier - Aquamarine Capital – Largest Position Reductions (2025 Q4)
This report summarizes the most meaningful reductions and sell-offs made by Guy Spier - Aquamarine Capital in 2025 Q4. The analysis highlights which positions were trimmed or exited, providing insight into how the investor adjusted risk exposure and portfolio strategy.
| Symbol | Shares | Reported Price(USD) | Action | Change % | Portfolio Weight | Position Value | Filing Period |
|---|---|---|---|---|---|---|---|
| BRK.B | 97,600 | $502.65 | Reduced | -30.58% | 33.15% | $49.06M | 2025 Q4 |
| AXP | 65,000 | $369.95 | Reduced | -69.05% | 16.25% | $24.05M | 2025 Q4 |
| MA | 40,000 | $570.88 | Reduced | -39.16% | 15.43% | $22.84M | 2025 Q4 |
| RACE | 30,000 | $318.7 | Reduced | -50.00% | 6.46% | $9.56M | 2025 Q4 |
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