Thomas Gayner - Markel Asset Management
As of Q3 2026, Thomas Gayner reported 145 long-equity positions worth $12.84B in aggregate.
Copy-investor backtest
- Latest quarter
- -0.60%
- 1-year
- +11.38%
- 3-year
- +43.89%
- 5-year
- +41.20%
- 3-year vs S&P 500
- -25.24%
- 5-year vs S&P 500
- -29.59%
- 5-year top 5
- +41.82%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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