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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.

Shares Held
Asset Size
% Top 10
162
$12.24B
40.96%
Latest2025Q3
Top BuysSUNB (US)
Top SellsOI (US)

Latest Changes

Indicators
Latest (2026Q1)
Previous (2025Q4)
Change
Mkt Value (report date)
11.94B
12.50B
-4.45%
Shares Held
126
126
0.00%
Buys
47
42
+11.90%
Sells
2
4
-50.00%

Sector Allocation

No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Shares Held
Report Date
Watchlist
12.50%
0.00
$1.53B
$1.53B
2.13K
2026-03-31
7.80%
0.00
$955.23M
$706.44M
2.46M
2026-03-31
4.33%
0.00
$529.64M
$336.86M
8.32M
2026-03-31
4.04%
0.00
$494.52M
$526.20M
934.13K
2026-03-31
3.46%
0.00
$422.95M
$324.03M
1.56M
2026-03-31
2.66%
0.00
$325.54M
$248.43M
780.90K
2026-03-31
2.54%
0.00
$311.19M
$254.07M
1.00M
2026-03-31
2.48%
0.00
$304.01M
$258.10M
305.09K
2026-03-31
2.47%
+5.05K
$302.92M
$279.46M
924.64K
2026-03-31
2.47%
0.00
$302.58M
$313.09M
951.96K
2026-03-31

Latest Trades

No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Watchlist
Buy
+300.51K
+37.90%
793.40K
$62.71M
2026-03-31
Buy
+202.00K
+101.80%
198.47K
$7.54M
2026-03-31
Buy
+90.00K
+19.50%
461.60K
$21.76M
2026-03-31
Sell
-33.00K
-17.70%
120.39K
$50.06M
2026-03-31
Buy
+28.46K
+19.10%
148.71K
$4.90M
2026-03-31
6
Franco Nevada Ord Shs (CA)
FNV
Buy
+25.00K
+4.40%
567.88K
$175.39M
2026-03-31
Buy
+18.76K
+7.50%
249.57K
$37.94M
2026-03-31
Buy
+17.50K
+100.30%
17.44K
$427.53K
2026-03-31
Buy
+13.50K
+10.80%
124.63K
$29.38M
2026-03-31
Buy
+9.00K
+3.60%
247.88K
$80.73M
2026-03-31

Holding Performance

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