Asset Manager · CIK 0000807985
Southeastern Asset
Longleaf
Southeastern Asset runs Longleaf, an asset manager overseeing $2.25B in disclosed equity holdings (SEC CIK 0000807985). The latest 13F filing (2025Q4) discloses 53 positions across 10 sectors, with the largest positions in CNX, MAT and IAC. On a mark-to-market basis the tracked portfolio has returned 8.9% over the past year. OpenStocks tracks 40 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.
Portfolio
$2.25B
Positions
53
Quarter
2025Q4
Filings tracked
40
Capital flow per quarter
BuysSellsNet
Latest · 2025Q4
+$233M
Lifetime buys
$4.26B
Lifetime sells
$7.29B
Quarter activity
What changed in 2025Q2 — net new, added, trimmed, exited.
New positions8 names
Added to13 names
- PVHPVH CORPORATION+764,168$52.4M
- KHCKRAFT HEINZ CO+1,212,280$31.3M
- REGNREGENERON PHARMACEUTICALS+45,701$24.0M
- SHENSHENANDOAH TELECOMMUNICATION+1,378,250$18.8M
- IACIAC INTERACTIVECORP NEW+475,488$17.8M
- TRIPTRIPADVISOR INC+862,695$11.3M
- MLCOMELCO RESORTS AND ENTMNT LTD+1,335,986$9.7M
- ESRTEMPIRE ST RLTY TR INC+1,073,122$8.7M
- MATMATTEL INC+381,331$7.5M
- PCHPOTLATCHDELTIC CORPORATION+135,892$5.2M
- G9618EWHITE MTNS INS GROUP LTD+2,610$4.7M
- G27907DOLE PLC+96,027$1.3M
- + 1 more…
Trimmed21 names
- AMGAFFILIATED MANAGERS GROUP IN−472,933$93.1M
- DINOHF SINCLAIR CORPORATION−916,856$37.7M
- L6388FMILLICOM INTL CELLULAR S A−980,339$36.7M
- ACIALBERTSONS COS INC−1,605,998$34.5M
- FISFIDELITY NATL INFORMATION SV−348,426$28.4M
- OSCROSCAR HEALTH INC−1,214,928$26.0M
- WESTWESTROCK COFFEE CO−2,209,751$12.7M
- HHYATT HOTELS CORP−84,507$11.8M
- GHCGRAHAM HLDGS CO−12,258$11.6M
- CNXCNX RES CORP−323,422$10.9M
- PKPARK HOTELS & RESORTS INC−973,100$10.0M
- BATRKATLANTA BRAVES HLDGS INC−180,003$8.4M
- + 9 more…
Recent transactions
Last 20 moves
TRIM
FIDELITY NATL INFORMATION SV
−3,960
~$66.46 · 2025Q4
2026-02-13
ADD
FORTUNE BRANDS HOME & SEC IN
+162,501
~$50.02 · 2025Q4
2026-02-13
NEW
FISERV INC
+3,990
~$67.17 · 2025Q4
2026-02-13
TRIM
AFFILIATED MANAGERS GROUP IN
−1,276
~$288.28 · 2025Q4
2026-02-13
ADD
CLEARWATER PAPER CORP
+443,009
~$17.40 · 2025Q4
2026-02-13
ADD
EMPIRE ST RLTY TR INC
+1,074,096
~$6.52 · 2025Q4
2026-02-13