Holder snapshot 6 signals
Share change
+98,920
SEC-reported price per share
$946.17
Number of holders
308
Value change
+$93,642,889
Number of buys
143
Number of sells
120
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
3,284,907

Security key

384637104

Report period

Q2 2025

Institutions

308

Top holders

10

Ownership snapshot

Top reported holders of GHC - Graham Holdings Co - Class B Common Stock, par value $1.00 per share (the "Common Stock") (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2025
13F 13D/G Lead comparable stake: 12% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 12%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 12%
O'Shaughnessy Timothy J. 4.4%
VANGUARD GROUP INC 10%
DIMENSIONAL FUND ADVISORS LP 8.2%
Madison Avenue Partners, LP 7.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
12%
from 13D/G
$405,718,492
422,245 shares
31 Mar 2025
O'Shaughnessy Timothy J.
13D/G
4.4%
$100,559,138
152,779 shares
$0 01 Nov 2024
VANGUARD GROUP INC
13F
Company
13F
10%
$318,856,586
331,845 shares
31 Mar 2025
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
8.2%
$260,014,568
270,610 shares
31 Mar 2025
Madison Avenue Partners, LP
13F
Company
13F
7.5%
$235,671,093
245,271 shares
31 Mar 2025
Wallace Capital Management Inc.
13F
Company
13F
5%
$158,339,472
164,789 shares
31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
308
Shares
2,731,351
Rows available
308
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2026 Across Filers

Q1 2026 holders
331
Q2 2025 holders
308
Holder diff
-23
Investor Q1 2026 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2026 value Q2 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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