Tom Gayner
Markel Gayner Asset Management Corp
Thomas Gayner is Co-Chief Executive Officer of Markel Corporation. He oversees the investing activities for the company, as well as the Markel Ventures diverse industrial and service businesses. Gayner joined Markel in 1990 to form Markel Gayner Asset Management which provided equity investment counsel for Markel Corporation as well as outside clients.
Stock Trading
All
Buys
Sells
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Watchlist
Enterprise Products Partners Units (US)
EPD
Buy
+367.00K
+181.70%
569.00K
$20.92M
2026-06-30
Scotts Miracle-Gro Co (US)
SMG
Exit
-168.00K
-100.00%
0.00
$0.00
2026-06-30
Comcast Corp (US)
CMCSA
Sell
-159.81K
-16.60%
802.07K
$19.69M
2026-06-30
4
WeyerhaeuSer REIT (US)
WY
Buy
+102.50K
+585.70%
120.00K
$2.87M
2026-06-30
5
Franco-Nevada Corp (US)
FNV
Buy
+65.00K
+9.20%
773.50K
$161.23M
2026-06-30
6
CSX Corp (US)
CSX
Buy
+54.50K
+10.30%
584.50K
$27.78M
2026-06-30
7
Tyson Foods Inc (US)
TSN
Buy
+24.00K
+2.70%
913.50K
$52.30M
2026-06-30
8
Analog Devices Inc (US)
ADI
Sell
-23.57K
-2.30%
999.67K
$397.04M
2026-06-30
9
Otis Worldwide Corp (US)
OTIS
Buy
+19.00K
+16.60%
133.62K
$9.57M
2026-06-30
10
Unitedhealth Group Inc (US)
UNH
Exit
-18.70K
-100.00%
0.00
$0.00
2026-06-30