Mason Hawkins - Southeastern Asset Management
As of Q1 2026, Mason Hawkins reported 49 long-equity positions worth $2.03B in aggregate.
Copy-investor backtest
- Latest quarter
- -5.36%
- 1-year
- +1.84%
- 3-year
- +30.46%
- 3-year top 5
- +16.56%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. Method & limitations.
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Sells
These are the positions the manager reduced or sold out of this quarter, showing where they pulled money back. The quarter shown is Q1 2026.
| Ticker | Security | Activity | % portfolio | Shares | Value | Reported price | Q range |
|---|---|---|---|---|---|---|---|
| PYPL | PAYPAL HLDGS INC | Reduce -96.0% | 0.05% | 22,463 | $1.02M | $45.23 | $38.46 - $60.13(31%)$58.14 -> $45.23 |
| ACMR | ACM RESH INC | Reduce -53.4% | 1.52% | 782,900 | $30.81M | $39.35 | $37.16 - $71.65(6%)$44.88 -> $39.35 |
| XPO | XPO INC | Reduce -51.3% | 0.06% | 6,336 | $1.23M | $194.55 | $135.14 - $220.50(70%)$138.79 -> $194.55 |
| WTM | WHITE MTNS INS GROUP LTD | Reduce -40.4% | 2.04% | 18,864 | $41.44M | $2196.96 | $2003.97 - $2264.70(74%)$2041.90 -> $2196.96 |
| FDX | FEDEX CORP | Reduce -31.1% | 4.34% | 247,495 | $88.15M | $356.18 | $231.87 - $316.57(100%)$236.20 -> $287.01 |
| BIO | BIO RAD LABS INC | Reduce -28.5% | 2.23% | 162,804 | $45.38M | $278.75 | $251.00 - $328.56(36%)$305.27 -> $278.75 |
| REGN | REGENERON PHARMACEUTICALS | Reduce -21.2% | 4.97% | 130,662 | $100.95M | $772.64 | $718.38 - $821.11(53%)$776.31 -> $772.64 |
| SAM | BOSTON BEER INC | Reduce -20.0% | 1.34% | 118,401 | $27.28M | $230.40 | $193.61 - $254.89(60%)$199.84 -> $230.40 |
| ALX | ALEXANDERS INC | Reduce -19.3% | 1.15% | 99,013 | $23.39M | $236.20 | $210.58 - $259.23(53%)$218.86 -> $236.20 |
| MGM | MGM RESORTS INTERNATIONAL | Reduce -18.2% | 3.03% | 1,662,961 | $61.55M | $37.01 | $32.14 - $39.25(68%)$36.49 -> $37.01 |
| CNX | CNX RES CORP | Reduce -15.2% | 7.61% | 4,014,111 | $154.74M | $38.55 | $33.82 - $43.62(48%)$36.46 -> $38.55 |
| CAH | CARDINAL HEALTH INC | Reduce -15.2% | 0.08% | 7,337 | $1.55M | $211.31 | $199.95 - $233.60(34%)$205.72 -> $211.31 |
| SN | SHARKNINJA INC | Reduce -13.3% | 1.31% | 250,666 | $26.55M | $105.90 | $96.86 - $133.99(24%)$113.85 -> $105.90 |
| KHC | KRAFT HEINZ CO | Reduce -12.0% | 4.37% | 3,948,713 | $88.81M | $22.49 | $21.04 - $25.20(35%)$24.39 -> $22.49 |
| DIS | DISNEY WALT CO | Sold | — | 0 | $0 | — | - |
| LPX | LOUISIANA PAC CORP | Sold | — | 0 | $0 | — | - |
| OMI | OWENS & MINOR INC NEW | Sold | — | 0 | $0 | — | - |
| PCH | POTLATCHDELTIC CORPORATION | Sold | — | 0 | $0 | — | - |
| AVTR | AVANTOR INC | Reduce -0.8% | 1.36% | 3,520,212 | $27.6M | $7.84 | $7.26 - $12.90(10%)$11.46 -> $7.84 |