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.
Sector Allocation
Level 3 sector breakdown
Level 1 sector breakdown
Level 2 sector breakdown
Level 3 sector breakdown
Investment Banking & Investment Services
Software & IT Services
Machinery, Tools, Heavy Vehicles, Trains & Ships
Insurance
Diversified Retail
Specialty Retailers
Semiconductors & Semiconductor Equipment
Professional & Commercial Services
Aerospace & Defense
Computers, Phones & Household Electronics
Banking Services
Other
Holdings
2026Q1
2026Q1
2025Q4
2025Q3
2025Q2
2025Q1
2024Q4
2024Q3
2024Q2
2024Q1
2023Q4
2023Q3
2023Q2
No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Shares Held
Industry
Report Date
Watchlist
4.33%
0.00
$529.64M
$336.86M
8.32M
Investment Banking & Investment Services
2026-03-31
4.04%
0.00
$494.52M
$526.20M
934.13K
Machinery, Tools, Heavy Vehicles, Trains & Ships
2026-03-31
2.66%
0.00
$325.54M
$248.43M
780.90K
Semiconductors & Semiconductor Equipment
2026-03-31
2.54%
0.00
$311.19M
$254.07M
1.00M
Computers, Phones & Household Electronics
2026-03-31
2.48%
0.00
$304.01M
$258.10M
305.09K
Investment Banking & Investment Services
2026-03-31
