Griffon

GFF · NYSE

$94.99+$2.33 (+2.51%)TodayMarket closed · Oct 20, 7:30 PM ET

Prev close $92.66

Who owns GFF

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 53.1% of GFF’s shares.

BlackRock Institutional Trust Company, N.A.12.2%
Griffon Corporation ESOP8.5%
Vanguard Portfolio Management, LLC8.1%
Kramer (Ronald J)5.3%
Next 6 largest institutions19.0%
All other shareholders46.9%

Top institutional holders of GFF
Holder	Shares	% of shares	Change, last filing	Filed
BlackRock Institutional Trust Company, N.A.	5.61M	12.24%	+85.30K	Jun 30, 2026
Griffon Corporation ESOP	3.90M	8.51%	−262.76K	Dec 31, 2025
Vanguard Portfolio Management, LLC	3.73M	8.13%	−14.74K	Jun 30, 2026
Kramer (Ronald J)	2.43M	5.29%	−100.00K	Aug 5, 2026
Vanguard Capital Management, LLC	1.90M	4.14%	−21.55K	Jun 30, 2026
Fidelity Management & Research Company LLC	1.58M	3.43%	+1.15M	Jun 30, 2026
State Street Investment Management (US)	1.57M	3.41%	+65.98K	Jun 30, 2026
Voss Capital LLC	1.52M	3.31%	−308.14K	Jun 30, 2026
Fuller & Thaler Asset Management Inc.	1.08M	2.35%	+74.98K	Jun 30, 2026
Mehmel (Robert F)	1.07M	2.34%	−62.87K	Aug 11, 2026

Largest mutual fund holders

Top mutual fund holders of GFF
Holder	Shares	% of shares	Change, last filing	Filed
iShares Core S&P Small-Cap ETF	2.35M	5.12%	−117	Aug 31, 2026
Vanguard Total Stock Market Index Fund	1.39M	3.03%	+5.65K	Jul 31, 2026
Vanguard Small-Cap Index Fund	1.00M	2.18%	+2.58K	Jul 31, 2026
iShares Russell 2000 ETF	996.16K	2.17%	−1.65K	Jul 31, 2026
Fuller & Thaler Behavioral Small-Cap Equity Fund	956.49K	2.09%	+0	Apr 30, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $32.82M (44 trades) of GFF on the open market, with no buys.

Latest GFF insider transactions
Insider	Date	Type	Shares	Price	Value
TURNBULL CHERYL L	Aug 13, 2026	Sale	3.00K	$106.12	$318.36K
Sullivan Kevin F	Aug 13, 2026	Sale	3.50K	$105.59	$369.56K
MEHMEL ROBERT F	Aug 11, 2026	Sale	3.24K	$107.16	$347.20K
MEHMEL ROBERT F	Aug 10, 2026	Sale	88	$105.21	$9.26K
MEHMEL ROBERT F	Aug 10, 2026	Sale	2.91K	$104.64	$304.82K
MEHMEL ROBERT F	Aug 10, 2026	Sale	3.64K	$104.08	$378.64K
Harris Brian G	Aug 7, 2026	Sale	5.27K	$107.11	$564.15K
MEHMEL ROBERT F	Aug 7, 2026	Sale	553	$108.09	$59.77K
MEHMEL ROBERT F	Aug 7, 2026	Sale	13.46K	$107.43	$1.45M
MEHMEL ROBERT F	Aug 7, 2026	Sale	1.91K	$106.60	$203.71K

Short interest

Settled Sep 30, 2026

Shares short: 1.45M
Days to cover: 3.64
% of shares outstanding: 3.17%
Average daily volume: 399.62K
Change since last report: −18.5%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.