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
Q3 2024Renaissance Technologies LLCSell-2,56015,221$23,875,356
Q3 2024Giverny CapitalBuy1,21342,684$66,953,269
Q3 2024Sequoia Financial AdvisorsBuy6081,567$2,457,966
Q3 2024Gardner Russo & QuinnSell-6039,016$14,142,317
Q3 2024Greenlea Lane Capital ManagementSell-29022,470$35,245,993
Q3 2024Greenbrier Partners Capital ManagementSell-3627,420$45,289,340
Q2 2024Giverny CapitalSell-39,07841,471$65,344,196
Q2 2024Renaissance Technologies LLCBuy4,98017,781$28,016,810
Q2 2024Greenlea Lane Capital ManagementBuy62522,760$35,862,022
Q2 2024Gardner Russo & QuinnSell-1809,619$15,156,274
Q2 2024Sequoia Financial AdvisorsBuy15959$1,511,058
Q1 2024Renaissance Technologies LLCSell-3,37012,801$19,476
Q1 2024Giverny CapitalBuy1,36980,549$122,553,693
Q1 2024Sequoia Financial AdvisorsBuy204944$1,436,277
Q1 2024Gardner Russo & QuinnSell-1859,799$14,908,983
Q1 2024Greenbrier Partners Capital ManagementSell-14727,456$41,773,755
Q4 2023Greenlea Lane Capital ManagementSell-10,29022,135$31,429,487
Q4 2023Giverny CapitalSell-5,34579,180$112,427,682
Q4 2023Renaissance Technologies LLCBuy5,10016,171$22,961
Q4 2023Greenbrier Partners Capital ManagementSell-1,13427,603$39,193,500
Q4 2023Sequoia Financial AdvisorsBuy129740$1,050,726
Q4 2023Hancock Classic ValueBuy74227$322,317
Q4 2023Gardner Russo & QuinnSell-59,984$14,176,282
Q3 2023Berkshire HathawaySell-312,946158,715$233,706,251
Q3 2023Renaissance Technologies LLCBuy10,31011,071$16,302
Q3 2023Greenlea Lane Capital ManagementBuy8,30032,425$47,745,488
Q3 2023Giverny CapitalBuy71984,525$124,462,217
Q3 2023Gardner Russo & QuinnBuy709,989$14,708,703
Q3 2023Polen Capital ManagementBuy57500$736,245
Q3 2023Sequoia Financial AdvisorsSell-16611$899,692

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.

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