Mason Hawkins - Southeastern Asset Management

History Stock Activity Share change % change to portfolio ▲
Q1  2026
≡ IAC - IAC Inc. Add 0.84% 33,389 0.07
≡ CLW - Clearwater Paper Corp. Add 10.47% 144,561 0.10
≡ GHC - Graham Holdings Co. Add 5.71% 2,039 0.11
≡ MICC - Magnum Ice Cream Co NV Add 13.23% 189,269 0.14
≡ GLBAV-OLD - GCI Liberty Inc. Series A Buy 80,675 0.15
≡ EDU - New Oriental Education & Technology Add 37.60% 142,719 0.40
≡ FIS - Fidelity National Information Services Add 33.01% 205,352 0.47
≡ ESRT - Empire State Realty Trust Inc. Add 74.75% 2,769,081 0.71
≡ TRIP - TripAdvisor Inc. Add 62.00% 1,759,811 0.92
≡ ACI - Albertsons Co Inc. Add 20.32% 1,253,089 1.05
≡ FBIN - Fortune Brands Innovations Inc. Add 82.78% 975,182 1.87
≡ MAT - Mattel Inc. Add 49.49% 4,241,829 3.03
≡ RYN - Rayonier Inc. Add 89.52% 5,083,702 5.16
Q4  2025
≡ FISV - Fiserv Inc. Buy 3,990 0.01
≡ GHC - Graham Holdings Co. Add 1.03% 364 0.02
≡ DIS - Walt Disney Co. Add 10.95% 31,315 0.16
≡ KSPI - Jsc Kaspi.kz ADR Add 34.85% 62,184 0.22
≡ SHEN - Shenandoah Telecommunications Co. Add 20.10% 492,056 0.25
≡ ESRT - Empire State Realty Trust Inc. Add 40.84% 1,074,096 0.31
≡ TRIP - TripAdvisor Inc. Add 21.04% 493,273 0.32
≡ ACMR - ACM Research Inc. Add 13.09% 194,494 0.34
≡ SAM - Boston Beer Company Add 35.48% 38,759 0.34
≡ CLW - Clearwater Paper Corp. Add 47.23% 443,009 0.34
≡ MAT - Mattel Inc. Add 5.01% 409,032 0.36
≡ FBIN - Fortune Brands Innovations Inc. Add 16.00% 162,501 0.36
≡ MGM - MGM Resorts International Add 16.33% 285,367 0.46
≡ REGN - Regeneron Pharmaceuticals Add 14.65% 21,185 0.73
≡ GLIBK - GCI Liberty Inc. Series C Add 52.96% 457,419 0.76
≡ KHC - Kraft Heinz Co. Add 23.39% 850,742 0.92
≡ EDU - New Oriental Education & Technology Buy 379,561 0.93
≡ ACI - Albertsons Co Inc. Add 24.73% 1,222,843 0.94
≡ LPX - Louisiana-Pacific Corp. Buy 272,123 0.98
≡ MICC - Magnum Ice Cream Co NV Buy 1,430,351 1.01
≡ RYN - Rayonier Inc. Add 26.29% 1,182,216 1.14
≡ PCH-OLD - PotlatchDeltic Corp. Add 48.37% 1,031,209 1.83
≡ IAC - IAC Inc. Add 44.15% 1,221,829 2.13
Q3  2025
≡ CLVT - Clarivate Plc Buy 121,927 0.02
≡ OMI - Owens & Minor Add 78.36% 98,260 0.02
≡ STZ - Constellation Brands Buy 3,661 0.03
≡ SAM - Boston Beer Company Add 2.75% 2,921 0.03
≡ ENOV - Enovis Corp. Add 48.87% 17,878 0.03
≡ SHEN - Shenandoah Telecommunications Co. Add 7.00% 160,172 0.11
≡ GLIBA - GCI Liberty Inc. Buy 80,675 0.15
≡ CNX - CNX Resources Corp. Add 6.50% 289,873 0.48
≡ ACMR - ACM Research Inc. Add 25.30% 299,943 0.60
≡ ALX - Alexander's Inc. Add 93.24% 59,209 0.71
≡ MAT - Mattel Inc. Add 13.03% 941,031 0.81
≡ WTM - White Mountains Insurance Add 50.05% 10,558 0.90
≡ ACI - Albertsons Co Inc. Add 42.80% 1,481,692 1.32
≡ GLIBK - GCI Liberty Inc. Series C Buy 863,691 1.64
≡ PCH-OLD - PotlatchDeltic Corp. Add 122.93% 1,175,507 2.44
≡ AVTR - Avantor Inc. Buy 5,149,420 3.28
≡ RYN - Rayonier Inc. Buy 4,496,725 6.09
Q2  2025
≡ HSIC - Henry Schein Inc. Add 34.37% 5,362 0.02
≡ OMI - Owens & Minor Buy 125,400 0.06
≡ DOLE - Dole Food Company Add 4.08% 96,027 0.07
≡ WTM - White Mountains Insurance Add 14.12% 2,610 0.24
≡ PCH-OLD - PotlatchDeltic Corp. Add 16.57% 135,892 0.26
≡ MAT - Mattel Inc. Add 5.58% 381,331 0.38
≡ ESRT - Empire State Realty Trust Inc. Add 68.92% 1,073,122 0.44
≡ MLCO - Melco Resorts & Entertainment Add 26.40% 1,335,986 0.49
≡ TRIP - TripAdvisor Inc. Add 49.92% 862,695 0.57
≡ ALX - Alexander's Inc. Buy 63,503 0.72
≡ KSPI - Jsc Kaspi.kz ADR Buy 188,806 0.81
≡ IAC - IAC Inc. Add 19.36% 475,488 0.90
≡ SHEN - Shenandoah Telecommunications Co. Add 151.49% 1,378,250 0.95
≡ REGN - Regeneron Pharmaceuticals Add 39.78% 45,701 1.21
≡ CLW - Clearwater Paper Corp. Buy 937,921 1.29
≡ ACMR - ACM Research Inc. Buy 1,185,744 1.55
≡ KHC - Kraft Heinz Co. Add 49.24% 1,212,280 1.58
≡ ANGI - Angi Inc. Buy 2,067,648 1.59
≡ DIS - Walt Disney Co. Buy 290,330 1.81
≡ PVH - PVH Corp. Add 126.17% 764,168 2.64
≡ FBIN - Fortune Brands Innovations Inc. Buy 1,031,315 2.68
Q1  2025
≡ BIO - Bio-Rad Laboratories Inc. Add 4.97% 15,336 0.20
≡ PVH - PVH Corp. Add 18.76% 95,669 0.33
≡ SN - Sharkninja Inc Add 24.41% 107,011 0.47
≡ CNX - CNX Resources Corp. Add 6.66% 299,034 0.50
≡ SHEN - Shenandoah Telecommunications Co. Buy 909,818 0.61
≡ TRIP - TripAdvisor Inc. Buy 1,728,253 1.31
≡ REGN - Regeneron Pharmaceuticals Buy 114,880 3.88
Q4  2024
≡ ENOV - Enovis Corp. Add 60.55% 13,797 0.03
≡ MGM - MGM Resorts International Add 9.61% 211,245 0.35
≡ DOLE - Dole Food Company Add 32.67% 579,412 0.37
≡ OSCR - Oscar Health Inc. Add 52.16% 1,073,359 0.68
≡ IAC - IAC Inc. Add 21.32% 483,613 0.98
≡ ACI - Albertsons Co Inc. Add 107.98% 2,993,988 2.78
≡ TIGO - Millicom Intl Cellular S.a. Buy 2,411,257 2.85
≡ KHC - Kraft Heinz Co. Buy 2,835,548 4.11
≡ DINO - HF Sinclair Corp. Buy 2,748,755 4.55
Q3  2024
≡ PVH - PVH Corp. Add 0.05% 286 0.00
≡ PYPL - PayPal Holdings Inc. Add 0.05% 435 0.00
≡ HSIC - Henry Schein Inc. Buy 15,600 0.05
≡ SEG - Seaport Entertainment Group Buy 35,533 0.05
≡ DOLE - Dole Food Company Add 8.97% 146,001 0.11
≡ PCH-OLD - PotlatchDeltic Corp. Add 13.42% 117,045 0.25
≡ ACI - Albertsons Co Inc. Buy 2,772,731 2.42
Q2  2024
≡ HOUS-OLD - Anywhere Real Estate Inc. Add 0.16% 9,174 0.00
≡ GEHC - GE HealthCare Technologies Inc. Add 18.76% 2,468 0.01
≡ XPO - XPO Logistics Add 22.81% 2,968 0.01