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Burnham & Co LLC

SEC CIK
0002136877
Latest filing
Aug 11, 2026

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Burnham & Co LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BRK.B overviewAll 13F holders of BRK.BFull Q2 2026 holdings

Shares (Q2 2026)
700
Value
$350.3K
% of portfolio
0.3%
Quarters held
1
Since Q2 2026
Holdings of BRK.B by Burnham & Co LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026700$350.3K0.3%–No prior filingHolders