BERKSHIRE HATHAWAY INC-CL B (BRK-B) Institutional Ownership Changes & 13F Activity

BERKSHIRE HATHAWAY INC-CL B (BRK-B) 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 Bill & Melinda Gates Foundation Trust, H&H International Investment, Renaissance Technologies LLC, Giverny Capital, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Renaissance Technologies LLCBuy32,60033,846$10,451
Q1 2023Sequoia FundSell-18,177491,015$151,610,702
Q1 2023Gardner Russo & QuinnSell-17,4511,641,630$506,886,095
Q1 2023Giverny CapitalSell-16,434444,970$137,393,387
Q1 2023Sound Shore ManagementSell-13,811303,359$93,668,159
Q1 2023Sequoia Financial AdvisorsBuy9,481160,692$49,616,896
Q1 2023Semper Augustus Investments GroupBuy4,156233,163$71,993,740
Q1 2023Mairs & Power Growth FundBuy3,23025,837$7,977,690
Q1 2023Fairholme Capital ManagementSell-2,39059,565$18,391,885
Q1 2023Yacktman Asset ManagementSell-2,152706,405$218,116,672
Q1 2023Lountzis Asset ManagementBuy2,033146,599$45,265
Q1 2023Eagle Capital ManagementSell-23156,755$17,524,241
Q1 2023Ariel Appreciation FundSell-4912,950$3,998,572
Q1 2023Matrix Private Capital GroupSell-491,824$563,209
Q1 2023Matrix Advisors Value FundSell-352,694$831,826
Q1 2023Tweedy, Browne Co All Funds (US)Sell-35190,806$58,915
Q4 2022Renaissance Technologies LLCSell-478,4541,246$383
Q4 2022Gardner Russo & QuinnSell-58,8061,659,081$512,490,121
Q4 2022Ariel Appreciation FundSell-13,58912,999$4,015,391
Q4 2022Greenbrier Partners Capital ManagementSell-6,44990,604$27,988
Q4 2022Lountzis Asset ManagementSell-6,200144,566$44,588
Q4 2022Sound Shore ManagementSell-5,817317,170$97,973,813
Q4 2022Eagle Capital ManagementSell-2,17556,986$17,602,975
Q4 2022Giverny CapitalSell-1,403461,404$142,528
Q4 2022First Eagle U.S. ValueSell-1,12426$8,031
Q4 2022Mairs & Power Growth FundSell-92622,607$6,983,302
Q4 2022Yacktman Asset ManagementBuy601708,557$218,873,257
Q4 2022Wedgewood PartnersBuy60019,975$6,170
Q4 2022Matrix Private Capital GroupSell-251,873$578,477
Q4 2022Matrix Advisors Value FundBuy12,729$842,988

Frequently asked questions about BRK-B activity

  • Which institutional owners are buying BRK-B?

    Institutional owners buying BRK-B 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 BRK-B activity?

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

  • Is institutional interest in BRK-B increasing?

    Institutional interest in BRK-B 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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