Wallace R. Cooney

Graham Holdings Co

Assets Managed

$966.719M

Holdings

Last Quarter

2026 - Q1

Filed Date

4d ago

Growth Rate

-10.64%(2Q avg: -1.16%)

Sustained Growth

0 quarters

Portfolio positions

This chart displays the top 10 holdings in Graham Holdings Co's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 6 positions.

Assets under management

The assets under management (AUM) of Graham Holdings Co over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 966.719M in assets, with a quarterly growth rate of -10.64% and a 2-quarter average growth rate of -1.16%. The portfolio is managed by Wallace R. Cooney, and others.

Portfolio holdings

Investment	Portfolio %	Reported Value	Recent Activity
BRK.A Berkshire Hathaway Inc-cl A Recent Activity	31.35%	$303.055M 422 shares@ $718139.82 avg price
GOOG Alphabet Inc-cl C Recent Activity Decreased -13.36%	29.2%	$282.188M 983,712 shares@ $286.87 avg price	Decreased -13.36%
BRK.B Berkshire Hathaway Inc-cl B Recent Activity	23.89%	$230.936M 481,920 shares@ $479.2 avg price
MKL Markel Group Inc Recent Activity	10.98%	$106.097M 55,430 shares@ $1914.08 avg price
PUBM Pubmatic Inc-class A Recent Activity Increased 20.05%	2.88%	$27.803M 3.399M shares@ $8.18 avg price	Increased 20.05%
CABO Cable One Inc Recent Activity	1.73%	$16.64M 182,439 shares@ $91.21 avg price

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