GRAHAM HOLDINGS CO-CLASS B (GHC) Stock Institutional Trading Activity


GRAHAM HOLDINGS CO-CLASS B (GHC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Longleaf Partners, Sequoia Financial Advisors, Gardner Russo & Quinn, and Greenlight Capital. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2019Renaissance Technologies LLCSell-14,2785,800$3,706
Q4 2019Longleaf PartnersSell-6,058459,626$293,697
Q3 2019Renaissance Technologies LLCBuy5,51820,078$13,321
Q3 2019Longleaf PartnersSell-546465,684$308,958
Q2 2019Renaissance Technologies LLCSell-94014,560$10,047
Q2 2019Longleaf PartnersSell-46,671466,230$321,713
Q1 2019Renaissance Technologies LLCSell-21,20415,500$10,589
Q1 2019Longleaf PartnersSell-137,208512,901$350,404
Q4 2018Renaissance Technologies LLCSell-7,17936,704$23,512
Q4 2018Longleaf PartnersSell-26,543650,109$416,447
Q3 2018Renaissance Technologies LLCSell-12,61743,883$25,421
Q3 2018Longleaf PartnersSell-19,566676,652$391,984
Q1 2018Renaissance Technologies LLCBuy2,50056,500$34,027
Q1 2018Longleaf PartnersBuy8,736696,218$419,297
Q4 2017Renaissance Technologies LLCSell-20054,000$30,151
Q4 2017Gardner Russo & QuinnSell-65138$77
Q4 2017Ariel Appreciation FundSell-15,9833,327$1,858
Q4 2017Longleaf PartnersSell-55,190687,482$383,856
Q3 2017Renaissance Technologies LLCBuy3,40054,200$31,712
Q3 2017Ariel Appreciation FundSell-3,90119,310$11,298
Q3 2017Longleaf PartnersSell-23,752742,672$434,538
Q2 2017Renaissance Technologies LLCBuy3,60050,800$30,462
Q2 2017Ariel Appreciation FundBuy423,211$13,918
Q2 2017Longleaf PartnersSell-400766,424$459,586
Q1 2017Renaissance Technologies LLCSell-8,70047,200$28,299
Q1 2017Ariel Appreciation FundSell-1,06323,207$13,914
Q1 2017Longleaf PartnersSell-1,547766,824$459,749
Q4 2016Renaissance Technologies LLCBuy8,60055,900$28,618
Q4 2016Ariel Appreciation FundBuy224,270$12,425
Q4 2016Longleaf PartnersSell-21,257768,371$393,368

Frequently asked questions about GHC activity

  • Which institutional owners are buying GHC?

    Institutional owners buying GHC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GHC activity?

    "Buy" means an investor increased their reported position in GHC compared to the prior reporting period. This reflects growing exposure to GRAHAM HOLDINGS CO-CLASS B (GHC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GHC increasing?

    Institutional interest in GHC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.