Conglomerate · CIK 0001096343
Tom Gayner
Markel Group
Tom Gayner runs Markel Group, a conglomerate overseeing $12.54B in disclosed equity holdings (SEC CIK 0001096343). The latest portfolio (2025Q4) discloses 128 positions across 10 sectors, with the largest positions in GOOG, BRK.A and BRK.B. On a mark-to-market basis the tracked portfolio has returned 13.0% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$12.54B
Positions
128
Quarter
2025Q4
Filings tracked
40
Capital flow per quarter
BuysSellsNet
Latest · 2025Q4
+$217M
Lifetime buys
$10.02B
Lifetime sells
$1.43B
Quarter activity
What changed in 2024Q2 — net new, added, trimmed, exited.
New positions3 names
Added to43 names
- ODFLOLD DOMINION FREIGHT LINE IN+84,500$14.9M
- YUMYUM BRANDS INC+70,350$9.3M
- DEDEERE & CO+21,550$8.1M
- LPLALPL FINL HLDGS INC+27,500$7.7M
- APDAIR PRODS & CHEMS INC+23,000$5.9M
- G54950LINDE PLC+12,000$5.3M
- HCAHCA HEALTHCARE INC+13,673$4.4M
- URIUNITED RENTALS INC+6,500$4.2M
- FDXFEDEX CORP+13,000$3.9M
- NSPINSPERITY INC+36,030$3.3M
- MARMARRIOTT INTL INC NEW+13,000$3.1M
- CHHCHOICE HOTELS INTL INC+26,000$3.1M
- + 31 more…
Exited1 name
- SRCLEURSTERICYCLE INC−38,000$2.0M
Recent transactions
Last 20 moves
NEW
BROWN & BROWN INC
+11,000
~$79.70 · 2025Q4
2026-02-06
ADD
THERMO FISHER SCIENTIFIC INC
+7,000
~$579.45 · 2025Q4
2026-02-06
ADD
OLD DOMINION FREIGHT LINE IN
+62,900
~$156.80 · 2025Q4
2026-02-06