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 portfolio (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 4.2% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots 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
$4.60B
Lifetime sells
$7.57B
Quarter activity
What changed in 2023Q4 — net new, added, trimmed, exited.
Added to8 names
Trimmed30 names
- FBINFORTUNE BRANDS HOME & SEC IN−890,658$67.8M
- PVHPVH CORPORATION−454,701$55.5M
- HHYATT HOTELS CORP−255,182$33.3M
- KNFKNIFE RIVER CORP−443,081$29.3M
- WBDWARNER BROS DISCOVERY INC−2,527,667$28.8M
- FDXFEDEX CORP−111,715$28.3M
- G54050LAZARD LTD−695,086$24.2M
- WMGWARNER MUSIC GROUP CORP−608,006$21.8M
- CNXCNX RES CORP−1,037,431$20.7M
- G8068LSHARKNINJA INC−310,024$15.9M
- DOOREURMASONITE INTL CORP−186,700$15.8M
- OSCROSCAR HEALTH INC−1,689,008$15.5M
- + 18 more…
Exited1 name
- GEGENERAL ELECTRIC CO−10,625$1.2M
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
