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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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 27 of 37 rows. Rows without a quote are marked unavailable.
| 1 | LUMN | Lumen Technologies | 13.57% | Reduce -1.9% | 64,453,082 | $808.89M | No quote | No quote |
| 2 | MAT | Mattel, Inc. | 7.32% | Add +10.2% | 20,228,340 | $436.12M | $21.56 | |
| 3 | CNX | CNX Resources Corp | 6.34% | Reduce -2.5% | 27,462,211 | $377.61M | $13.75 | |
| 4 | FDX | FedEx Corporation | 6.28% | Add +26.0% | 1,447,324 | $374.34M | $258.64 | |
| 5 | H | Hyatt Hotels Corp. - Class A | 5.24% | Reduce -20.4% | 3,257,559 | $312.4M | $95.90 | |
| 6 | GE | General Electric | 5.02% | Add +22.9% | 3,169,083 | $299.38M | $94.47 | |
| 7 | DISCK | Discovery Inc - C | 4.80% | Add +19.5% | 12,486,644 | $285.95M | No quote | No quote |
| 8 | MGM | MGM Resorts International | 4.40% | Add +5.8% | 5,846,629 | $262.4M | $44.88 | |
| 9 | IAC | IAC/InterActiveCorp | 4.35% | Add +18.9% | 1,984,307 | $259.37M | $130.71 | |
| 10 | AMG | Affiliated Managers Group Inc. | 4.24% | Reduce -3.9% | 1,537,161 | $252.88M | $164.51 | |
| 11 | LAZ | Lazard Ltd | 4.23% | Reduce -1.3% | 5,779,872 | $252.18M | $43.63 | |
| 12 | BIIB | Biogen Inc | 3.46% | New | 858,523 | $205.98M | $239.92 | |
| 13 | HOUS | Realogy Holdings Corporation | 3.36% | Add +8.2% | 11,906,920 | $200.16M | No quote | No quote |
| 14 | GHC | Graham Holdings Company | 3.17% | Add +13.0% | 299,868 | $188.87M | $629.83 | |
| 15 | WMB | Williams Companies, Inc. | 3.17% | Reduce -7.2% | 7,247,436 | $188.72M | $26.04 | |
| 16 | DEI | Douglas Emmett Inc | 3.02% | Reduce -0.1% | 5,374,084 | $180.03M | $33.50 | |
| 17 | RNR | RenaissanceRe Holdings Ltd. | 3.02% | Add +16.9% | 1,062,630 | $179.94M | $169.33 | |
| 18 | MSGS | Madison Square Garden Sports C | 2.70% | Add +7.3% | 927,076 | $161.06M | $173.73 | |
| 19 | LBRDK | Liberty Broadband Corporation | 2.33% | New | 861,320 | $138.76M | $161.10 | |
| 20 | ESRT | Empire State Realty Trust Inc. | 2.27% | Reduce -5.4% | 15,192,583 | $135.21M | $8.90 | |
| 21 | BATRK | Liberty Media Corp - Braves C | 1.62% | - | 3,433,926 | $96.49M | $28.10 | |
| 22 | FI | Fiserv Inc | 1.28% | New | 732,426 | $76.02M | No quote | No quote |
| 23 | OSCR | Oscar Health Inc | 1.20% | New | 9,109,822 | $71.51M | $7.85 | |
| 24 | VMEO | Vimeo Inc. | 0.97% | New | 3,206,147 | $57.58M | No quote | No quote |
| 25 | WTM | White Mountains Insurance Grou | 0.88% | New | 51,602 | $52.32M | $1013.89 | |
| 26 | YY | JOYY Inc. ADR | 0.58% | Reduce -9.1% | 762,599 | $34.65M | No quote | No quote |
| 27 | CNHI | CNH Industrial NV - U.S. | 0.58% | Reduce -17.9% | 1,775,378 | $34.5M | No quote | No quote |
| 28 | IMKTA | Ingles Markets Incorporated - | 0.21% | Add +18.4% | 142,580 | $12.31M | No quote | No quote |
| 29 | MLCO | Melco Resorts & Entertainment | 0.20% | - | 1,188,746 | $12.1M | $10.18 | |
| 30 | LBRDA | Liberty Broadband Corporation | 0.05% | New | 19,418 | $3.13M | $160.93 | |
| 31 | BATRA | Liberty Media Corp - Braves A | 0.05% | - | 95,304 | $2.74M | $28.75 | |
| 32 | BABA | Alibaba Group Holding-SP ADR | 0.04% | Reduce -96.6% | 22,215 | $2.64M | $118.79 | |
| 33 | CAH | Cardinal Health Inc | 0.02% | Add +21.4% | 21,608 | $1.11M | $51.51 | |
| 34 | XPO | XPO Logistics Inc | 0.01% | New | 11,403 | $883K | $77.44 | |
| 35 | CMCSA | Comcast Corporation Cl A | 0.01% | Reduce -99.6% | 9,531 | $480K | $50.36 | |
| 37 | KODK | Eastman Kodak Company | - | Sold | 0 | $0 | No quote | No quote |
| 36 | BIDU | Baidu, Inc. ADR | - | Sold | 0 | $0 | No quote | No quote |