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Markel Corp is based out of Glen Allen. Their last reported 13F filing for Q1 2021 included $7,225,221,000 in managed 13F securities and a top 10 holdings concentration of 43.32%. Markel Corp's largest holding is Berkshire Hathaway Inc Class A with shares held of 1,114. Markel Corp has met the qualifications for inclusion in our WhaleScore system. Whalewisdom has at least 57 13F filings, 14 13D filings, 13 13G filings, and 313 Form 4 filings

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13F Activity

  • Market Value $7.225 Billion
  • Prior Market Value $6.713 Billion
  • New Purchases4 stocks
  • Additional Purchases30 stocks
  • Sold out of1 stock
  • Reduced holdings in3 stocks
  • Top 10 Holdings % 43.32 %
  • Turnover % [1]:4.24%
  • Turnover Alt % [2]: 0.30 %
  • Time Held Top20:22.85 quarters
  • Time Held Top10:27.50 quarters
  • Time Held All:25.99 quarters

[1]: Turnover is calculated by taking the # of new holdings (initial purchases) + the # of positions sold out of (not just reduced) divided by the total # of holdings for the quarter.

[2]: Alt Turnover is calculated by taking either the total MV of new purchases or the MV of securities sold, whichever is less, divided by the total MV of the fund.


13F Sector Allocation Over Time

Portfolio Performance

Top 20 equal-weighted holdings. Performance numbers calculated through 2021-05-17

Performance for Q1 2021: 12.89%
Performance Last 4 Quarters: 51.29%
Performance Metrics
Stdev (5-yrs): Subscription required BETA (5-yrs): Subscription required ALPHA (3-yrs): Subscription required
Max Drawdown (all-years): Subscription required Annualized Perf (3-yrs): Subscription required Batting Avg vs S&P. (3-yrs): Subscription required
Sortino (3-yrs): Subscription required Stutzer (3-yrs): Subscription required Treynor (3-yrs): Subscription required
Sterling (3-yrs): Subscription required Calmar (3-yrs): Subscription required Information Ratio (3-yrs): Subscription required
Tracking Error (3 yrs): Subscription required Stdev Down (3-yrs): Subscription required Winning Months %: Subscription required
Losing Months %: Subscription required Best 12 Months: Subscription required Worst 12 Months: Subscription required
Efficiency Ratio (3-yrs): Subscription required Sharpe: Subscription required Stdev Sectors: Subscription required
Skewness (3-yrs): Subscription required Kurtosis (3-yrs): Subscription required Upside Potential (3-yrs): Subscription required

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*Shares are split adjusted
This lets you look at individual sub managers or subsidiaries within the 13F filing.

13F Managers

Subsidiaries/Managers included in latest 13F
Markel Gayner Asset Management Corporation

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Insider Transactions in the past year


WhaleScore history for MARKEL CORP

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**EXPERIMENTAL** Current UK Positions

Updated daily

Contains transactions from January 1st, 2015 on.

Holder Issuer Transaction Date Number of Voting Rights % of Voting Rights
MARKEL CORP CATCo Reinsurance Opportunities Fund Ltd. 2015-11-02 25,000,000 6.91%

Position History

Holder Issuer Transaction Date Number of Voting Rights % of Voting Rights

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