MARKEL GROUP INC (MKL) Institutional Ownership Changes & 13F Activity

MARKEL GROUP INC (MKL) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Gardner Russo & Quinn, Giverny Capital, Greenbrier Partners Capital Management, and Greenlea Lane Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2018Renaissance Technologies LLCBuy14,150180,361$211,067
Q1 2018Giverny CapitalBuy93931,666$37,057
Q1 2018Akre Capital ManagementSell-652513,271$600,655
Q1 2018Gardner Russo & QuinnSell-1508,183$9,576
Q4 2017Gardner Russo & QuinnSell-2,5758,333$9,492
Q4 2017Bares Capital ManagementBuy2,475127,627$145,384
Q4 2017Akre Capital ManagementBuy575513,923$585,425
Q4 2017Renaissance Technologies LLCSell-420166,211$189,336
Q4 2017Giverny CapitalBuy27030,727$35,002
Q3 2017Bares Capital ManagementBuy7,964125,152$133,660
Q3 2017Akre Capital ManagementSell-2,765513,348$548,245
Q3 2017Renaissance Technologies LLCSell-946166,631$177,959
Q3 2017Giverny CapitalBuy55330,457$32,527
Q3 2017Gardner Russo & QuinnSell-20410,908$11,650
Q2 2017Renaissance Technologies LLCBuy12,296167,577$163,532
Q2 2017Akre Capital ManagementBuy2,199516,113$503,654
Q2 2017Bares Capital ManagementBuy606117,188$114,359
Q2 2017Giverny CapitalBuy33529,904$29,182
Q2 2017Gardner Russo & QuinnSell-15011,112$10,844
Q1 2017Renaissance Technologies LLCBuy22,981155,281$151,533
Q1 2017Bares Capital ManagementBuy17,922116,582$113,768
Q1 2017Giverny CapitalBuy1,54229,569$28,855
Q1 2017Gardner Russo & QuinnSell-50011,262$10,990
Q1 2017Akre Capital ManagementSell-25513,914$501,508
Q4 2016Renaissance Technologies LLCBuy14,000132,300$119,665
Q4 2016Bares Capital ManagementBuy1,95698,660$89,238
Q4 2016Giverny CapitalBuy1,24228,027$25,350
Q4 2016Akre Capital ManagementSell-970513,939$464,858
Q4 2016Gardner Russo & QuinnSell-22511,762$10,639
Q3 2016Bares Capital ManagementBuy16,04496,704$89,816

Frequently asked questions about MKL activity

  • Which institutional owners are buying MKL?

    Institutional owners buying MKL include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MKL activity?

    "Buy" means an investor increased their reported position in MKL compared to the prior reporting period. This reflects growing exposure to MARKEL GROUP INC (MKL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MKL increasing?

    Institutional interest in MKL can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.