Thomas Gayner
Net sellingMarkel Group Inc. — managed by Thomas Gayner; US equity positions disclosed quarterly via SEC 13F
Data as of 2026-06-30 (filed 2026-07-31) · Source: SEC EDGAR
New
Added
Exited
By what price implies: 37 demand a demanding growth rate, 11 modest.
13F × valuation
Valuation posture
Of 39 valued US positions, 2 trade below a conservative value band (as of 2026-08-25):
- Allstate CorpALL18% · below
- Brookfield Asset Managmt LtdBAM11% · below
SEC 13F · latest filing
Holdings
- Value$971.6MValuation—Holders37Weight7.4%
- Value$834.2MValuation—Holders17Weight6.4%
- Value$766.6MValuation—Holders27Weight5.8%
- Value$556.9MValuation—Holders7Weight4.2%
- Value$556.8MValuation—Holders8Weight4.2%
- Value$484.0MValuation—Holders39Weight3.7%
- Value$397.0MValuation—Holders12Weight3.0%
- Value$363.4MValuation—Holders8Weight2.8%
- Value$355.1MValuation—Holders28Weight2.7%
- Value$350.0MValuation—Holders8Weight2.7%
- Value$347.9MValuation—Holders32Weight2.6%
- Value$325.3MValuation—Holders6Weight2.5%
- Watsco IncWSOAdding 3qValue$249.1MValuation—Holders4Weight1.9%
- Value$215.8MValuation—Holders13Weight1.6%
- Value$211.7MValuation—Holders7Weight1.6%
- Value$204.4MValuation—Holders41Weight1.6%
- Value$200.5MValuation—Holders43Weight1.5%
- Value$195.5MValuation—Holders22Weight1.5%
- Value$165.9MValuation—Holders16Weight1.3%
- Lowes Cos IncLOWAdding 7qValue$165.8MValuation—Holders5Weight1.3%
- Value$164.7MValuation—Holders10Weight1.3%
- Franco Nev CorpFNVAdding 7qValue$161.2MValuation—Holders1Weight1.2%
- Value$157.7MValuation—Holders5Weight1.2%
- Value$155.1MValuation—Holders14Weight1.2%
- Value$144.6MValuation—Holders4Weight1.1%
Showing top 25 of 78 positions
About this investor
About this investor
Portfolio overview
Markel Group Inc.'s most recent 13F filing, for the quarter ended 2026-06-30, reports 78 positions worth $12.51B. The top 5 holdings represent 29% of that value, a broadly diversified portfolio.
The single largest position is Alphabet Inc at 7.8% of the portfolio, followed by Berkshire Hathaway Inc at 6.7% and Berkshire Hathaway Inc at 6.1%.
Against the prior quarter, Thomas Gayner opened 0 new positions, exited 51, added to 17, and trimmed 2. The most notable sale was the full exit from Comcast Corp.
Across all 8 quarters on file, Alphabet Inc has appeared in every filing, as has Berkshire Hathaway Inc. Alphabet Inc currently ranks first by value.
A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.
Thomas Gayner has no positions in the strike zone right now. Browse the whole market by value band
Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-07-31
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