Graham Holdings Co Master Retirement Trust 13F filings and top holdings and stakes

Graham Holdings Co Master Retirement Trust as of March 31, 2026

Portfolio Holdings for Graham Holdings Co Master Retirement Trust

Graham Holdings Co Master Retirement Trust holds 2 positions in its portfolio as reported in the March 2026 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Berkshire Hathaway Inc Del Cl A (BRK.A)	84.3	$595k		829.00	718.14
Markel Corporation (MKL)	15.7	$111k		58k	1.91

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