Mason Hawkins - Longleaf Partners – Largest Position Reductions (2025 Q4)
This report summarizes the most meaningful reductions and sell-offs made by Mason Hawkins - Longleaf Partners 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 |
|---|---|---|---|---|---|---|---|
| MAT | 3,376,670 | $19.84 | Reduced | -13.65% | 6.71% | $66.99M | 2025 Q4 |
| REGN | 86,305 | $771.87 | Reduced | -12.55% | 6.67% | $66.62M | 2025 Q4 |
| CNX | 1,803,830 | $36.77 | Reduced | -18.03% | 6.65% | $66.33M | 2025 Q4 |
| FDX | 182,209 | $288.86 | Reduced | -30.94% | 5.27% | $52.63M | 2025 Q4 |
| BIO | 140,913 | $302.99 | Reduced | -16.90% | 4.28% | $42.7M | 2025 Q4 |
| AVTR | 3,086,436 | $11.46 | Reduced | -15.20% | 3.54% | $35.37M | 2025 Q4 |
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