MARKEL GROUP INC (MKL) Stock Institutional Trading Activity


MARKEL GROUP INC (MKL) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Greenlea Lane Capital Management, Giverny Capital, Gardner Russo & Quinn, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Giverny CapitalBuy14943,978$94,537,308
Q4 2025Greenlea Lane Capital ManagementBuy45022,905$49,237,733
Q4 2025Renaissance Technologies LLCBuy4,25026,031$55,957,539
Q3 2025Gardner Russo & QuinnSell-4907,653$14,627,638
Q3 2025Giverny CapitalBuy13343,829$83,772,997
Q3 2025Sequoia Financial AdvisorsSell-61,521$2,906,791
Q3 2025Renaissance Technologies LLCSell-3,23021,781$41,631,332
Q2 2025Gardner Russo & QuinnSell-1338,143$16,264,502
Q2 2025Giverny CapitalBuy29443,696$87,276,643
Q2 2025Sequoia Financial AdvisorsBuy131,527$3,049,564
Q2 2025Renaissance Technologies LLCSell-2,91025,011$49,955,971
Q1 2025Gardner Russo & QuinnSell-3458,276$15,472,892
Q1 2025Giverny CapitalBuy7143,402$81,144,813
Q1 2025Sequoia Financial AdvisorsSell-1031,514$2,830,211
Q1 2025Greenlea Lane Capital ManagementBuy73522,455$41,982,093
Q1 2025Renaissance Technologies LLCBuy13,08027,921$52,201,381
Q4 2024Gardner Russo & QuinnSell-3958,621$14,881,829
Q4 2024Giverny CapitalBuy64743,331$74,799,272
Q4 2024Sequoia Financial AdvisorsBuy501,617$2,791,314
Q4 2024Renaissance Technologies LLCSell-38014,841$25,618,979
Q4 2024Greenlea Lane Capital ManagementSell-75021,720$37,493,716
Q3 2024Gardner Russo & QuinnSell-6039,016$14,142,317
Q3 2024Giverny CapitalBuy1,21342,684$66,953,269
Q3 2024Sequoia Financial AdvisorsBuy6081,567$2,457,966
Q3 2024Renaissance Technologies LLCSell-2,56015,221$23,875,356
Q3 2024Greenlea Lane Capital ManagementSell-29022,470$35,245,993
Q3 2024Greenbrier Partners Capital ManagementSell-3627,420$45,289,340
Q2 2024Gardner Russo & QuinnSell-1809,619$15,156,274
Q2 2024Giverny CapitalSell-39,07841,471$65,344,196
Q2 2024Sequoia Financial AdvisorsBuy15959$1,511,058

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.