Graham Holdings Co Master Retirement Trust

Est. AUM

$706K

13F long equity, this entity only

Positions

Period

Mar 2026 (Q1)

SEC EDGAR

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	BERKSHIRE HATHAWAY INC DEL	CL A	$595K	829	84.28%	SOLE
2	MARKEL GROUP INC	COM	$111K	58008	15.72%	SOLE

Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.