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GHC · Graham Holdings Co

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$1,166.93 +14.43 (+1.25%) At close · Aug 21
Market Cap
$4.94B
Shares
4.23M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 335
Total Value: $3,108,689,103
Total Shares: 2,723,528

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 335 13F filers · Δ vs Mar 31, 2026
Top Holder
15.6%
Sep 2023 → Jun 2026 · range 15.2% – 16.6%
+0.3 pts
Top 5
45.5%
Sep 2023 → Jun 2026 · range 45.3% – 55.9%
+0.3 pts
Top 10
65.6%
Sep 2023 → Jun 2026 · range 65.3% – 70.3%
+0.3 pts
HHI
585
Sep 2023 → Jun 2026 · range 574 – 750
Broadly held+11

Quarterly Activity

vs Mar 31, 2026
New
38
Increased
110
Decreased
109
Sold Out
33
Unchanged
78
Holder count: +5
Institutional value: +8.6%
Shares held: +0.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 335
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 104889 CUSIP 384637104 13F (30d) 284 filings 272 filers Visit website Investor relations