Mason Hawkins - Southeastern Asset Management
As of Q2 2026, Mason Hawkins reported 47 long-equity positions worth $1.92B in aggregate.
Copy-investor backtest
- Latest quarter
- +7.80%
- 1-year
- +8.55%
- 3-year
- +28.22%
- 5-year
- +36.51%
- 3-year vs S&P 500
- -45.02%
- 5-year vs S&P 500
- -37.58%
- 5-year top 5
- +12.80%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Buys
These are the positions the manager opened or added to this quarter, showing where they put more money to work. The quarter shown is Q2 2026.
| Ticker | Security | Activity | % portfolio | Shares | Value | Reported price | Q range |
|---|---|---|---|---|---|---|---|
| ABT | ABBOTT LABORATORIES | New | 3.98% | 840,747 | $76.29M | $90.74 | $81.97 - $103.84(40%)$102.38 -> $90.80 |
| CNX | CNX RES CORP | Add +16.2% | 8.25% | 4,663,053 | $158.22M | $33.93 | $32.04 - $40.61(22%)$38.43 -> $33.91 |
| TME | TENCENT MUSIC ENTMT GROUP | New | 1.00% | 2,305,210 | $19.25M | $8.35 | $7.94 - $10.25(18%)$9.19 -> $8.35 |
| ACI | ALBERTSONS COMPANIES INC | Add +16.4% | 6.09% | 8,636,262 | $116.85M | $13.53 | $13.16 - $18.22(7%)$17.01 -> $13.43 |
| REGN | REGENERON PHARMACEUTICALS | Add +16.6% | 4.95% | 152,322 | $94.98M | $623.54 | $591.52 - $781.21(17%)$777.25 -> $623.54 |
| GLIBK | LIBERTY CAP CORP | Add +46.5% | 2.18% | 1,935,424 | $41.73M | $21.56 | $19.30 - $37.73(12%)$36.59 -> $21.56 |
| ESRT | EMPIRE ST RLTY TR INC | Add +34.3% | 2.45% | 8,696,434 | $47.05M | $5.41 | $4.95 - $5.87(50%)$4.99 -> $5.41 |
| AVTR | AVANTOR INC | Add +34.2% | 2.44% | 4,725,478 | $46.78M | $9.90 | $7.42 - $10.39(83%)$7.77 -> $9.90 |
| SAM | BOSTON BEER INC | Add +23.4% | 1.35% | 146,043 | $25.85M | $177.03 | $158.68 - $264.46(17%)$234.85 -> $177.03 |
| CLW | CLEARWATER PAPER CORP | Add +0.9% | 1.26% | 1,539,556 | $24.14M | $15.68 | $11.73 - $18.20(61%)$14.61 -> $15.70 |