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Graham Holdings Co

GHC
Exchange
NYSE
Industry
Services-Educational Services
SEC CIK
0000104889

No open-market purchases or sales by Graham Holdings Co insiders were filed in the last 90 days; 338 institutions reported holding it in 13F filings for Q2 2026, worth $3.11B in total; superinvestors Southeastern Asset Management (Longleaf) and Markel Group hold it.

Holders of 5% or more of GHC

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Graham Holdings Co, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of GHC
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A11.70%397.1K shares–Apr 29, 20251 filingApr 29, 2025SEC
Madison Avenue Partners, LP13G7.50%246.4K sharesNewAug 14, 20261 filingAug 14, 2026SEC
Dimensional Fund Advisors LP13G/A7.00%237.6K shares–Feb 12, 20215 filingsJan 21, 2026SEC
Vanguard Portfolio Management LLC13G5.18%175.5K sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.04%170.9K sharesNewApr 30, 20261 filingApr 30, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

28 Schedule 13D and 13G filings on Graham Holdings Co, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on GHC
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 202610:06 AM ETMadison Avenue Partners, LPand 5 others13G7.50%246.4K sharesNewJun 30, 2026SEC
Apr 30, 202610:26 AM ETVanguard Capital Management LLC13G5.04%170.9K sharesNewMar 31, 2026SEC
Apr 29, 20261:38 PM ETVanguard Portfolio Management LLC13G5.18%175.5K sharesNewMar 31, 2026SEC
Mar 27, 20269:33 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Jan 21, 20261:21 PM ETDimensional Fund Advisors LP13G/A7.00%237.6K shares–Dec 31, 2025SEC
Nov 13, 20255:11 PM ETWeymouth Elizabeth G.13G/A0.00%0 shares–Below 5%Sep 29, 2025SEC
Apr 29, 20253:23 PM ETBlackRock, Inc.13G/A11.70%397.1K shares–Mar 31, 2025SEC
Feb 28, 20258:40 AM ETO'Shaughnessy Timothy J13D/A4.40%152.8K shares–Below 5%Nov 1, 2024SEC
Mar 11, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2024Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 23, 20244:13 PM ETBlackRock Inc.13G/AOld format–––SEC
Sep 11, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 14, 2023Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)13G/AOld format–––SEC
Feb 10, 2023Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20238:52 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 20, 20233:00 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2022Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2022Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 26, 20228:14 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 202211:28 AM ETBlackRock Inc.13G/AOld format–––SEC
Jul 9, 20216:05 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 12, 2021Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 29, 20219:56 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 11, 2021Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Graham Holdings Co shares.

No Form 144 notices for Graham Holdings Co are on file.