SOUTHEASTERN ASSET MANAGEMENT INC/TN/ — 13F-HR — 2026-06-30
U.S. SEC EDGAR · Published 14 Aug 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
PERSON / P066INVESTOR
Mason Hawkins
Investor associated with Southeastern Asset Management Inc. This page shows the reporting institution’s dated public disclosures, not a complete private account or proof of individual decisions.
Biography: southeasternasset.com
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These are disclosures by an associated institution. The person’s name provides context; it does not establish current management, personal ownership or who made the trade.
A CLOSER LOOK / 31 Mar 2026Largest positions
Largest positions
in this source table.
Weights calculated from the complete reported table of U.S. SEC EDGAR. Denominator: that source’s disclosed public table, not personal wealth.
See source & scope ↗RAYONIER INC
10.92%
MATTEL INC
9.16%
IAC INC
7.92%
CNX RES CORP
7.61%
ALBERTSONS COS INC
Top 5 of 49 selected source-table records. 6.22%
Comparison unavailable.
The preceding complete report is not available. Missing data is not a zero position.
01 / THE RECORDS49 MATCHING RECORDS
The disclosed positions.
2 record sources ↗| ASSET / SECURITY | REPORTED QUANTITY | REPORTED VALUE / USD | WEIGHT | QUARTERLY ACTIVITY | RECORD TYPE / OWNER | SOURCE |
|---|---|---|---|---|---|---|
| 754907103RAYONIER INC | 10,762,643shares | $221,925,692Reported market value$20.62 / reported unit (derived) | 10.92%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 577081102MATTEL INC | 12,812,157shares | $186,160,640Reported market value$14.53 / reported unit (derived) | 9.16%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 44891N208IAC INC | 4,022,729shares | $161,029,842Reported market value$40.03 / reported unit (derived) | 7.92%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 12653C108CNX RES CORP | 4,014,111shares | $154,743,979Reported market value$38.55 / reported unit (derived) | 7.61%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 013091103ALBERTSONS COS INC | 7,419,801shares | $126,433,408Reported market value$17.04 / reported unit (derived) | 6.22%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 75886F107REGENERON PHARMACEUTICALS | 130,662shares | $100,954,687Reported market value$772.64 / reported unit (derived) | 4.97%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 500754106KRAFT HEINZ CO | 3,948,713shares | $88,806,555Reported market value$22.49 / reported unit (derived) | 4.37%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 31428X106FEDEX CORP | 247,495shares | $88,152,769Reported market value$356.18 / reported unit (derived) | 4.34%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 34964C106FORTUNE BRANDS INNOVATIONS I | 2,153,285shares | $83,913,516Reported market value$38.97 / reported unit (derived) | 4.13%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 552953101MGM RESORTS INTERNATIONAL | 1,662,961shares | $61,546,187Reported market value$37.01 / reported unit (derived) | 3.03%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 693656100PVH CORPORATION | 736,935shares | $51,408,585Reported market value$69.76 / reported unit (derived) | 2.53%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 36164V800GCI LIBERTY INC | 1,321,110shares | $49,158,503Reported market value$37.21 / reported unit (derived) | 2.42%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 896945201TRIPADVISOR INC | 4,598,068shares | $49,015,404Reported market value$10.66 / reported unit (derived) | 2.41%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 090572207BIO RAD LABS INC | 162,804shares | $45,381,615Reported market value$278.75 / reported unit (derived) | 2.23%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 82312B106SHENANDOAH TELECOMMUNICATION | 2,940,296shares | $45,339,364Reported market value$15.42 / reported unit (derived) | 2.23%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G9618E107WHITE MTNS INS GROUP LTD | 18,864shares | $41,443,454Reported market value$2,196.96 / reported unit (derived) | 2.04%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| N20944109CNH INDL N V | 3,716,808shares | $40,884,888Reported market value$11 / reported unit (derived) | 2.01%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 384637104GRAHAM HLDGS CO | 37,760shares | $39,922,138Reported market value$1,057.26 / reported unit (derived) | 1.96%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 31620M106FIDELITY NATL INFORMATION SV | 827,501shares | $38,818,071Reported market value$46.91 / reported unit (derived) | 1.91%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST; Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 292104106EMPIRE ST RLTY TR INC | 6,473,317shares | $33,661,248Reported market value$5.2 / reported unit (derived) | 1.66%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 00108J109ACM RESH INC | 782,900shares | $30,807,115Reported market value$39.35 / reported unit (derived) | 1.52%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 647581206NEW ORIENTAL ED & TECHNOLOGY | 522,280shares | $29,576,716Reported market value$56.63 / reported unit (derived) | 1.45%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 047726302ATLANTA BRAVES HLDGS INC | 671,014shares | $28,652,298Reported market value$42.7 / reported unit (derived) | 1.41%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G27907107DOLE PLC | 1,933,708shares | $27,632,688Reported market value$14.29 / reported unit (derived) | 1.36%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 05352A100AVANTOR INC | 3,520,212shares | $27,598,462Reported market value$7.84 / reported unit (derived) | 1.36%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 100557107BOSTON BEER INC | 118,401shares | $27,279,590Reported market value$230.4 / reported unit (derived) | 1.34%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G8068L108SHARKNINJA INC | 250,666shares | $26,545,529Reported market value$105.9 / reported unit (derived) | 1.31%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| N5505D105MAGNUM ICE CREAM CO NV | 1,619,620shares | $24,213,319Reported market value$14.95 / reported unit (derived) | 1.19%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 014752109ALEXANDERS INC | 99,013shares | $23,386,870Reported market value$236.2 / reported unit (derived) | 1.15%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 18538R103CLEARWATER PAPER CORP | 1,525,491shares | $21,936,560Reported market value$14.38 / reported unit (derived) | 1.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 48581R205KASPI KZ JSC | 240,628shares | $17,823,316Reported market value$74.07 / reported unit (derived) | 0.88%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 44332N106H WORLD GROUP LTD | 231,372shares | $11,635,698Reported market value$50.29 / reported unit (derived) | 0.57%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 585464100MELCO RESORTS AND ENTMNT LTD | 1,797,254shares | $10,208,403Reported market value$5.68 / reported unit (derived) | 0.50%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 36164V602GCI LIBERTY INC | 80,675shares | $2,972,874Reported market value$36.85 / reported unit (derived) | 0.15%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: LONGLEAF PARTNERS FUNDS TRUST. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 14149Y108CARDINAL HEALTH INC | 7,337shares | $1,550,381Reported market value$211.31 / reported unit (derived) | 0.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 008252108AFFILIATED MANAGERS GROUP | 5,562shares | $1,539,005Reported market value$276.7 / reported unit (derived) | 0.08%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 538034109LIVE NATION ENTERTAINMENT IN | 8,434shares | $1,286,269Reported market value$152.51 / reported unit (derived) | 0.06%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 806407102SCHEIN HENRY INC | 17,038shares | $1,255,701Reported market value$73.7 / reported unit (derived) | 0.06%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 983793100XPO INC | 6,336shares | $1,232,669Reported market value$194.55 / reported unit (derived) | 0.06%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 448579102HYATT HOTELS CORP | 7,733shares | $1,111,928Reported market value$143.79 / reported unit (derived) | 0.05%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 55825T103MADISON SQUARE GRDN SPRT COR | 3,218shares | $1,034,265Reported market value$321.4 / reported unit (derived) | 0.05%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 70450Y103PAYPAL HLDGS INC | 22,463shares | $1,016,001Reported market value$45.23 / reported unit (derived) | 0.05%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 194014502ENOVIS CORPORATION | 44,258shares | $1,006,870Reported market value$22.75 / reported unit (derived) | 0.05%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 52110M109LAZARD INC | 18,608shares | $790,468Reported market value$42.48 / reported unit (derived) | 0.04%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 74982T103RXO INC | 43,731shares | $639,347Reported market value$14.62 / reported unit (derived) | 0.03%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Greenwood Pine Partners. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 21036P108CONSTELLATION BRANDS INC | 3,661shares | $549,150Reported market value$150 / reported unit (derived) | 0.03%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G21810109CLARIVATE PLC | 121,927shares | $308,475Reported market value$2.53 / reported unit (derived) | 0.02%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 40415F101HDFC BANK LTD | 10,462shares | $260,295Reported market value$24.88 / reported unit (derived) | 0.01%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 337738108FISERV INC | 3,990shares | $222,642Reported market value$55.8 / reported unit (derived) | 0.01%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
Figures retain their source’s meaning. Unknown is not zero. Dates, share classes and option exposures may differ; source-table coverage is not a complete personal portfolio.
02 / THE REFERENCES
Go back to the evidence.
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SOUTHEASTERN ASSET MANAGEMENT INC/TN/ — 13F-HR — 2026-03-31
U.S. SEC EDGAR · Published 15 May 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
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