GFF: Griffon Corp insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Institutional ownership (Q2 2026)

346 institutions reported holding $3.40B of Griffon Corp on Form 13F (339 the quarter before). 50 opened a new position and 45 sold out. Shares held by institutions: same.

Largest holdersSharesValue
BlackRock, Inc.6,055,910$590.63M
VANGUARD PORTFOLIO MANAGEMENT LLC3,730,377$363.82M
VANGUARD CAPITAL MANAGEMENT LLC1,897,115$185.03M
FMR LLC1,629,720$158.95M
STATE STREET CORP1,565,340$152.67M
Voss Capital, LP1,516,857$147.94M
FULLER & THALER ASSET MANAGEMENT, INC.1,076,994$105.04M
DIMENSIONAL FUND ADVISORS LP1,005,620$98.08M
GEODE CAPITAL MANAGEMENT, LLC980,082$95.60M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.734,114$71.60M

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