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GFF · Griffon Corp · Holdings

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Market Cap
$4.35B
Shares
45.29M

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: 347
Total Value: $3,546,248,197
Total Shares: 36,360,600
Showing 1–100 of 349 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 347 13F filers · Δ vs Mar 31, 2026
Top Holder
16.7%
Sep 2023 → Jun 2026 · range 16.0% – 18.1%
+0.2 pts
Top 5
40.9%
Sep 2023 → Jun 2026 · range 40.9% – 47.0%
−0.2 pts
Top 10
55.5%
Sep 2023 → Jun 2026 · range 53.2% – 61.7%
+2.3 pts
HHI
529
Sep 2023 → Jun 2026 · range 512 – 704
Broadly held+17

Quarterly Activity

vs Mar 31, 2026
New
55
Increased
122
Decreased
125
Sold Out
47
Unchanged
45
Holder count: +8
Institutional value: +34.3%
Shares held: +0.1%

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 349
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 50725 CUSIP 398433102 13F (30d) 143 filings 142 filers Visit website Investor relations