Graham Holdings Co Master Retirement Trust — Q4 2025 13F-HR

← Graham Holdings Co Master Retirement Trust

Q4 2025 · 13F-HR

Graham Holdings Co Master Retirement Trustholdings as filed

Filed 2026-02-13 · accession 0001628280-26-008124

$750,426

Reported value

Positions

2025-12-31

Period end

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The Brief · Graham Holdings Co Master Retirement Trust · Q4 2025

AI · grounded in 13F

Graham Holdings Co Master Retirement Trust reported no changes to its 13F holdings for 2025-12-31 relative to 2025-09-30.

Holdings as filed

CUSIP	Ticker	Issuer	Value	% port.	Shares	Class	Voting
084670108	BRK/A	BERKSHIRE HATHAWAY INC DEL	$625,729	83.4%	829	Common	SOLE
570535104	MKL	MARKEL GROUP INC	$124,697	16.6%	58,008	Common	SOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.