SightfileU.S. market data from official filings
Companies › GFF
GRIFFON CORP (GFF)
Institutional ownership, SEC filings and insider activity
Sector: Industry · SEC CIK 0000050725 · EDGAR filings · Updated 2026-07-02
GRIFFON CORP (GFF) has reported institutional ownership of 79.2%, with 336 institutional managers holding positions valued at $2.64B per the latest 13F reporting period.
Institutional ownership
79.2%
Institutional managers
336
Reported 13F value
$2.64B
Insider activity
30 trans.
−$3.74M net selling
Latest updates
- 2026-07-02 — Insider transaction reported (Form 4)
- 2026-07-02 — Insider transaction reported (Form 4)
- 2026-06-30 — Insider transaction reported (Form 4)
- 2026-06-30 — Notice of proposed sale filed (Form 144)
- 2026-06-26 — Insider transaction reported (Form 4)
- 2026-06-18 — Insider transaction reported (Form 4)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, GRIFFON CORP has 336 institutional holders and institutional ownership of 79.2%.
Insider activity
Insiders reported 30 transactions (1 buys, 8 sells) across 15 reporting insiders, with a net reported value of −$3.74M.
Related companies
MATERION CORP (MTRN) · KENNAMETAL INC COM (KMT) · RXO INC (RXO) · SCORPIO TANKERS INC F (STNG) · ATS CORPORATION (ATS) · DHT HOLDINGS INC F (DHT)
See full history, cross-references and alerts on SightfileSightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-02.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-02.