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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

BRKA

Superinvestors

Institutional investors holding BRKA

Consensus →
InvestorFundWeightSharesValueQuarter
Norbert LouPunch Card Management38.47%145$104.1M2026Q1
Josh TarasoffGreenlea Lane Capital13.14%63$45.2M2026Q1
Thomas RussoGardner Russo & Quinn12.34%1,460$1.0B2026Q1
Ruane CunniffSequoia Fund8.98%3,681$1.1B2017Q4
Tweedy Browne Co.Tweedy Browne Value Fund8.22%144$103.4M2026Q1
Francis ChouChou Associates7.88%300$34.8M2011Q2
Guy SpierAquamarine Capital7.21%30$12.3M2022Q2
Viking Global InvestorsViking Global Investors5.01%1,060$79.5M2003Q3
Christopher DavisDavis Selected Advisers3.04%923$662.8M2026Q1
Polen Capital ManagementPolen Capital Management1.01%59$6.5M2006Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.54%565$405.7M2026Q1
Francois RochonGiverny Capital0.29%11$7.9M2026Q1
Bruce BerkowitzFairholme Capital0.09%2$1.4M2026Q1
Mohnish PabraiPabrai Investments0.06%1$87K2009Q1
Prem WatsaFairfax Financial Holdings0.04%1$718K2026Q1
Jensen Investment ManagementJensen Investment Management0.04%1$64.4M2000Q3
Mairs & PowerMairs & Power Growth Fund0.04%5$3.6M2026Q1
Chase ColemanTiger Global Management0.01%3$365K2010Q1
Chuck AkreAkre Capital Management0.01%3$1.2M2021Q1
Mason HawkinsLongleaf Partners – Southeastern Asset Management0.01%7$1.4M2014Q3
Kenneth FisherFisher Asset Management0.00%3$2.2M2026Q1
Dodge & CoxDodge & Cox0.00%4$2.9M2026Q1
Bill NygrenOakmark Select Fund – Harris Associates0.00%1$543K2023Q4

Congressional Activity

Congressional data coming soon

Insider Activity

No insider trades in the last 90 days

Insider Tradeslast 90 days

No insider trades in the last 90 days.

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.