Graham Holdings Co Master Retirement Trust — Q3 2025 13F-HR

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Q3 2025 · 13F-HR

Graham Holdings Co Master Retirement Trustholdings as filed

Filed 2025-11-14 · accession 0001628280-25-052373

$736,106

Reported value

Positions

2025-09-30

Period end

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The Brief · Graham Holdings Co Master Retirement Trust · Q3 2025

AI · grounded in 13F

Graham Holdings Co Master Retirement Trust established a new position in BRK/A valued at $625,232. The fund also added a new position in MKL totaling $110,874. These two holdings comprise the fund's total AUM of $736,106.

Holdings as filed

CUSIP	Ticker	Issuer	Value	% port.	Shares	Class	Voting
084670108	BRK/A	BERKSHIRE HATHAWAY INC DEL	$625,232	84.9%	829	Common	SOLE
570535104	MKL	MARKEL GROUP INC	$110,874	15.1%	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.