Graham Holdings Co

ARLINGTON, VA · CIK 104889 · 13F filing filed 2026-08-14

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

Legal entityGRAHAM HOLDINGS COMPANY (US)

$1.1bn reported value +12.0% vs Q1 2026

6positions

100.0%in top 10

0 new 1 added 1 reduced 0 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	ALPHABET INC CAP STK CL C GOOG	GOOG	982,250	$347.1m32.04%	32.04%	Reduced -1.5k	-1,462 -0.1%
2	BERKSHIRE HATHAWAY INC DEL CL A BRK.A	BRK.A	422	$316.0m29.18%	29.18%	Unchanged
3	BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B	BRK.B	481,920	$241.1m22.26%	22.26%	Unchanged
4	MARKEL GROUP INC COM MKL	MKL	63,793	$124.6m11.50%	11.50%	Added +8.4k	+8,363 15.1%
5	PUBMATIC INC COM CL A PUBM	PUBM	3,398,904	$44.6m4.12%	4.12%	Unchanged
6	CABLE ONE INC COM CABO	CABO	182,439	$9.7m0.89%	0.89%	Unchanged

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

Company	Ticker	Stake	Change	Schedule	Last filed
PUBMATIC INC PUBM · 13G · filed 2026-05-15	PUBM	8.9%≈ $44.6m	+1.9 pts	13G	2026-05-15