Washington Post Co

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Washington Post Co
TickerGHC
CIK #0000104889
CUSIP384637104
SectorTrade & Services - Services-Educational Services
Address1150 15th St NW, Washington, DC 20071
Source [EDGAR]
CIK Filing 2011 - 2025
[0000104889] 10-K
[0000104889] 10-Q
[0000104889] 13F-HR
[0000104889] 3
[0000104889] 4
[0000104889] 5
[0000104889] 8-K
[0000104889] SC 13D
[0000104889] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
O'shaughnessy Laura Graham Holdings Co [2024-09-05] 10.8
Graham Holdings Co Pubmatic Inc [2024-08-20] 5.7
Madison Avenue Partners LP Graham Holdings Co [2024-05-30] 6.4
Weymouth Elizabeth G Graham Holdings Co [2024-05-13] 5.8
O'shaughnessy Timothy J Graham Holdings Co [2024-05-10] 5.8
O'shaughnessy Laura Graham Holdings Co [2024-05-10] 5.6
Fiduciary Management Inc /WI/ Graham Holdings Co [2020-02-11] 12.0
Fiduciary Management Inc /WI/ Graham Holdings Co [2019-02-14] 5.04
Dimensional Fund Advisors LP Graham Holdings Co [2018-02-09] 5.49
van Eck Associates Corp Graham Holdings Co [2017-04-07] 37.51
Schroder Investment Management North America INC/ de Graham Holdings Co [2017-02-10] 2.971
Capital Research Global Investors Graham Holdings Co [2016-02-16] 6.9
Graham Holdings Co Columbus McKinnon Corp [2016-02-01] 8.83
Graham Holdings Co SmartPros Ltd [2015-11-02] 29.9
Schroder Investment Management North America INC/ de Graham Holdings Co [2015-02-13] 4.345
Vanguard Group Inc Graham Holdings Co [2015-02-10] 5.31
BlackRock Inc Graham Holdings Co [2015-02-03] 5.1
Form 3/4/5 Filer 2011 - 2025
Graham Holdings Co
Markell Jack A.
Davis Christopher C
Wagoner G Richard Jr
Conley Danielle Y
Mulcahy Anne M
Maas, Jacob
Cooney Wallace R.
Snyman Marcel A.
Stonesifer Sandra M.
Rosen Andrew Stephen
Maddrey Nicole Marie
Weymouth Katharine
O'Shaughnessy Laura
O'Shaughnessy Timothy J
Gayner Thomas Sinnickson
Allen Tony
Bollinger Lee C
Graham Donald
Demeter Denise M
Shelton James H
SmartPros Ltd.
Cable One, Inc.
McDaniel Ann
Rosberg Gerald M
Jones Hal
Dillon Veronica
National Indemnity Co
Buffett Warren E
Berkshire Hathaway Inc
Goldberg David Bruce
Thompson Larry D.
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 409,773 421,956
Vanguard Group Inc [2025-06-30] SOLE 0 327,881
Dimensional Fund Advisors LP [2025-06-30] SOLE 249,764 254,226
Madison Avenue Partners LP [2025-06-30] SOLE 245,271 245,271
Wallace Capital Management Inc [2025-06-30] SOLE 162,062 162,062
State Street Corp [2025-06-30] DFND 115,393 135,173
AQR Capital Management LLC [2025-06-30] DFND 92,055 92,408
Geode Capital Management LLC [2025-06-30] DFND 82,711 83,330
Charles Schwab Investment Management Inc [2025-06-30] SOLE 49,329 49,329
First Trust Advisors LP [2025-06-30] SOLE 43,703 43,703
Bank of New York Mellon Corp [2025-06-30] DFND 28,116 43,169
Northern Trust Corp [2025-06-30] DFND 39,921 40,237
Southeastern Asset Management Inc/TN/ [2025-06-30] DFND 36,793 36,793
Goldman Sachs Group Inc [2025-06-30] DFND 34,915 36,386
Morgan Stanley [2025-06-30] DFND 13,775 30,302
Invesco Ltd. [2025-06-30] DFND 0 29,305
Raymond James Financial Inc [2025-06-30] DFND 0 28,901
London Co of Virginia [2025-06-30] SOLE 26,847 27,046
Pacer Advisors Inc [2025-06-30] SOLE 21,920 21,920
JPMorgan Chase & Co [2025-06-30] DFND 13,546 21,278
Arrowstreet Capital Limited Partnership [2025-06-30] DFND 18,949 19,098
Bronte Capital Management PTY Ltd [2025-06-30] SOLE 18,544 18,544
UBS Group AG [2025-06-30] DFND 15,150 15,511
Gamco Investors Inc ET AL [2025-06-30] SOLE 11,139 13,529
Franklin Resources Inc [2025-06-30] DFND 13,522 13,522
Seizert Capital Partners LLC [2025-06-30] SOLE 7,003 12,279
RhumbLine Advisers [2025-06-30] SOLE 5,139 11,543
Pathstone Holdings, LLC [2025-06-30] SOLE 0 10,979
Hennessy Advisors Inc [2025-06-30] SOLE 0 10,787
Brandywine Global Investment Management LLC [2025-06-30] SOLE 10,072 10,072
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