GRIFFON CORP (GFF) Institutional Ownership and Insiders Activity

GRIFFON CORP (GFF) is widely held by institutional investors, with 335 firms reporting positions valued at approximately $3.52B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $590.63M in GFF holdings in its latest filing.

Recent insider activity includes 29 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.