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Mason Hawkins
Southeastern Asset Management
2026Q1 · filed May 15, 202649 positions · $2.03Btop-5 42%
2026Q1 brief
2026Q1 activity: 8 conviction adds (top: RYN, MAT, ACI); 4 exits (top: PCH, DIS, LPX). Top 5 holdings: RYN, MAT, IAC, CNX, ACI (42% of portfolio).
AI-generated. Not investment advice.
Holdings (49) · click any column to sort
| #↑ | Ticker | Issuer | % Port. | This Q | History | Value |
|---|---|---|---|---|---|---|
| 1 | RYN | 10.9% | $222M | |||
| 2 | MAT | 9.2% | $186M | |||
| 3 | IAC | 7.9% | $161M | |||
| 4 | CNX | 7.6% | $155M | |||
| 5 | ACI | 6.2% | $126M | |||
| 6 | REGN | 5.0% | $101M | |||
| 7 | KHC | 4.4% | $89M | |||
| 8 | FDX | 4.3% | $88M | |||
| 9 | FBIN | 4.1% | $84M | |||
| 10 | MGM | 3.0% | $62M | |||
| 11 | PVH | 2.5% | $51M | |||
| 12 | GLIBK | 2.4% | $49M | |||
| 13 | TRIP | 2.4% | $49M | |||
| 14 | BIO | 2.2% | $45M | |||
| 15 | SHEN | 2.2% | $45M | |||
| 16 | G9618E107 | 2.0% | $41M | |||
| 17 | CNH | 2.0% | $41M | |||
| 18 | GHC | 2.0% | $40M | |||
| 19 | FIS | 1.9% | $39M | |||
| 20 | ESRT | 1.7% | $34M | |||
| 21 | ACMR | 1.5% | $31M | |||
| 22 | EDU | 1.5% | $30M | |||
| 23 | BATRK | 1.4% | $29M | |||
| 24 | DOLE | 1.4% | $28M | |||
| 25 | AVTR | 1.4% | $28M | |||
| 26 | SAM | 1.3% | $27M | |||
| 27 | G8068L108 | 1.3% | $27M | |||
| 28 | N5505D105 | 1.2% | $24M | |||
| 29 | ALX | 1.1% | $23M | |||
| 30 | CLW | 1.1% | $22M | |||
| 31 | KSPI | 0.9% | $18M | |||
| 32 | HTHT | 0.6% | $12M | |||
| 33 | MLCO | 0.5% | $10M | |||
| 34 | GLIBA | 0.1% | $3M | |||
| 35 | CAH | 0.1% | $2M | |||
| 36 | AMG | 0.1% | $2M | |||
| 37 | LYV | 0.1% | $1M | |||
| 38 | HSIC | 0.1% | $1M | |||
| 39 | XPO | 0.1% | $1M | |||
| 40 | H | 0.1% | $1M | |||
| 41 | MSGS | 0.1% | $1M | |||
| 42 | PYPL | 0.1% | $1M | |||
| 43 | ENOV | 0.1% | $1M | |||
| 44 | LAZ | <0.1% | $790K | |||
| 45 | RXO | <0.1% | $639K | |||
| 46 | STZ | <0.1% | $549K | |||
| 47 | G21810109 | <0.1% | $308K | |||
| 48 | HDB | <0.1% | $260K | |||
| 49 | FISV | <0.1% | $223K |
Sort↑
- 1RYN10.9%$222MRayonier Incthis Q +90%·6q
- 2MAT9.2%$186MMattel Incthis Q +49%·35q
- 3IAC7.9%$161MIac Incthis Q hold·19q
- 4CNX7.6%$155MCnx Resources Corpthis Q hold·34q
- 5ACI6.2%$126MAlbertsons Cos Inc - Class Athis Q +20%·7q
- 6REGN5.0%$101MRegeneron Pharmaceuticalsthis Q -21%·5q
- 7KHC4.4%$89MKraft Heinz Co/thethis Q hold·6q
- 8FDX4.3%$88MFedex Corpthis Q -31%·40q
- 9FBIN4.1%$84MFortune Brands Innovations Ithis Q +83%·8q
- 10MGM3.0%$62MMgm Resorts Internationalthis Q hold·23q
- 11PVH2.5%$51MPvh Corpthis Q hold·16q
- 12GLIBK2.4%$49MGci Liberty Inc-cl Cthis Q hold·3q
- 13TRIP2.4%$49MTripadvisor Incthis Q +62%·5q
- 14BIO2.2%$45MBio-rad Laboratories-athis Q -28%·12q
- 15SHEN2.2%$45MShenandoah Telecommunicationthis Q hold·5q
- 16G9618E1072.0%$41MWhite Mtns Ins Group Ltdthis Q -40%·18q
- 17CNH2.0%$41MCnh Indl N Vthis Q hold·40q
- 18GHC2.0%$40MGraham Holdings Co-class Bthis Q hold·40q
- 19FIS1.9%$39MFidelity National Info Servthis Q +33%·13q
- 20ESRT1.7%$34MEmpire State Realty Trust-athis Q +75%·25q
- 21ACMR1.5%$31MAcm Research Inc-class Athis Q -53%·4q
- 22EDU1.5%$30MNew Oriental Educatio-sp Adrthis Q +38%·2q
- 23BATRK1.4%$29MAtlanta Braves Holdings In-cthis Q hold·11q
- 24DOLE1.4%$28MDole Plcthis Q hold·8q
- 25AVTR1.4%$28MAvantor Incthis Q hold·3q
- 26SAM1.3%$27MBoston Beer Company Inc-athis Q -20%·13q
- 27G8068L1081.3%$27MSharkninja Incthis Q hold·11q
- 28N5505D1051.2%$24MMagnum Ice Cream CO NVthis Q hold·2q
- 29ALX1.1%$23MAlexander's Incthis Q hold·4q
- 30CLW1.1%$22MClearwater Paper Corpthis Q hold·4q
- 31KSPI0.9%$18MJsc Kaspi.kz Adrthis Q hold·4q
- 32HTHT0.6%$12MH World Group Ltd-adrthis Q hold·17q
- 33MLCO0.5%$10MMelco Resorts & Entert-adrthis Q hold·32q
- 34GLIBA0.1%$3MGci Liberty Inc-cl Athis Q hold·3q
- 35CAH0.1%$2MCardinal Health Incthis Q hold·19q
- 36AMG0.1%$2MAffiliated Managers Groupthis Q hold·31q
- 37LYV0.1%$1MLive Nation Entertainment INthis Q hold·13q
- 38HSIC0.1%$1MHenry Schein Incthis Q hold·7q
- 39XPO0.1%$1MXpo Incthis Q -51%·18q
- 40H0.1%$1MHyatt Hotels Corp - CL Athis Q hold·25q
- 41MSGS0.1%$1MMadison Square Garden Sportsthis Q hold·20q
- 42PYPL0.1%$1MPaypal Holdings Incthis Q -96%·11q
- 43ENOV0.1%$1MEnovis Corpthis Q hold·10q
- 44LAZ<0.1%$790KLazard Incthis Q hold·9q
- 45RXO<0.1%$639KRxo Incthis Q hold·14q
- 46STZ<0.1%$549KConstellation Brands Inc-athis Q hold·3q
- 47G21810109<0.1%$308KClarivate Plcthis Q hold·3q
- 48HDB<0.1%$260KHdfc Bank Ltd-adrthis Q hold·10q
- 49FISV<0.1%$223KFiserv Incthis Q hold·13q
All activity (2026Q1)
| Ticker | Issuer | Move | % Port. | Δ Shares | Value |
|---|---|---|---|---|---|
| RYN | Rayonier Inc | ADD | 10.9% | +90% | $222M |
| MAT | Mattel Inc | ADD | 9.2% | +49% | $186M |
| ACI | Albertsons Cos Inc - Class A | ADD | 6.2% | +20% | $126M |
| REGN | Regeneron Pharmaceuticals | TRIM | 5.0% | -21% | $101M |
| PCH | Potlatchdeltic Corp | EXIT | 5.6% | -100% | $0 |
| FDX | Fedex Corp | TRIM | 4.3% | -31% | $88M |
| FBIN | Fortune Brands Innovations I | ADD | 4.1% | +83% | $84M |
| BIO | Bio-rad Laboratories-a | TRIM | 2.2% | -28% | $45M |
| ACMR | Acm Research Inc-class A | TRIM | 1.5% | -53% | $31M |
| G9618E107 | White Mtns Ins Group Ltd | TRIM | 2.0% | -40% | $41M |
| TRIP | Tripadvisor Inc | ADD | 2.4% | +62% | $49M |
| FIS | Fidelity National Info Serv | ADD | 1.9% | +33% | $39M |
| ESRT | Empire State Realty Trust-a | ADD | 1.7% | +75% | $34M |
| DIS | Walt Disney Co/the | EXIT | 1.6% | -100% | $0 |
| EDU | New Oriental Educatio-sp Adr | ADD | 1.5% | +38% | $30M |
| PYPL | Paypal Holdings Inc | TRIM | 0.1% | -96% | $1M |
| SAM | Boston Beer Company Inc-a | TRIM | 1.3% | -20% | $27M |
| LPX | Louisiana-pacific Corp | EXIT | 1.0% | -100% | $0 |
| XPO | Xpo Inc | TRIM | 0.1% | -51% | $1M |
| ACH | Accendra Health Inc | EXIT | <0.1% | -100% | $0 |
- ADDRYN10.9%Rayonier IncΔ +90%·$222M
- ADDMAT9.2%Mattel IncΔ +49%·$186M
- ADDACI6.2%Albertsons Cos Inc - Class AΔ +20%·$126M
- TRIMREGN5.0%Regeneron PharmaceuticalsΔ -21%·$101M
- EXITPCH5.6%Potlatchdeltic CorpΔ -100%·$0
- TRIMFDX4.3%Fedex CorpΔ -31%·$88M
- ADDFBIN4.1%Fortune Brands Innovations IΔ +83%·$84M
- TRIMBIO2.2%Bio-rad Laboratories-aΔ -28%·$45M
- TRIMACMR1.5%Acm Research Inc-class AΔ -53%·$31M
- TRIMG9618E1072.0%White Mtns Ins Group LtdΔ -40%·$41M
- ADDTRIP2.4%Tripadvisor IncΔ +62%·$49M
- ADDFIS1.9%Fidelity National Info ServΔ +33%·$39M
- ADDESRT1.7%Empire State Realty Trust-aΔ +75%·$34M
- EXITDIS1.6%Walt Disney Co/theΔ -100%·$0
- ADDEDU1.5%New Oriental Educatio-sp AdrΔ +38%·$30M
- TRIMPYPL0.1%Paypal Holdings IncΔ -96%·$1M
- TRIMSAM1.3%Boston Beer Company Inc-aΔ -20%·$27M
- EXITLPX1.0%Louisiana-pacific CorpΔ -100%·$0
- TRIMXPO0.1%Xpo IncΔ -51%·$1M
- EXITACH<0.1%Accendra Health IncΔ -100%·$0
Long US equity 13F-HR filings only — no shorts, no derivatives. SEC filings at EDGAR (CIK 0000807985). Not investment advice.