Ruane Cunniff — BRK.B

How Ruane Cunniff's position in Berkshire Hathaway Inc. Class B changed quarter by quarter. Change badges compare each quarter to the fund's immediately-prior filing.

Quarter	Shares	Value	% of portfolio	Change
Q1 2026	310,388	$148,737,930	2.47%	TRIM
Q4 2025	316,106	$158,890,681	2.48%	NEW