Griffon Corp GFF
We take great care to ensure that the data presented and summarized in this overview for GRIFFON CORP is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding GFF
View all-
Vanguard Group Inc Valley Forge, PA5.89MShares$411 Million0.01% of portfolio
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Black Rock Inc. New York, NY5.87MShares$410 Million0.01% of portfolio
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Voss Capital, LLC Houston, TX1.54MShares$107 Million6.63% of portfolio
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State Street Corp Boston, MA1.52MShares$107 Million0.0% of portfolio
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Dimensional Fund Advisors LP Austin, TX1.09MShares$76.4 Million0.02% of portfolio
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Geode Capital Management, LLC Boston, MA921KShares$64.4 Million0.0% of portfolio
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Lsv Asset Management Chicago, IL788KShares$55.1 Million0.13% of portfolio
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Macquarie Group LTD Australia, C3780KShares$54.5 Million0.07% of portfolio
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Raymond James Financial Inc St. Petersburg, FL710KShares$49.6 Million0.02% of portfolio
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Fuller & Thaler Asset Management, Inc. San Mateo, CA709KShares$49.6 Million0.19% of portfolio
Latest Institutional Activity in GFF
Top Purchases
Top Sells
About GFF
Griffon Corporation, through its subsidiaries, provides consumer and professional, and home and building products in the United States, Europe, Canada, Australia, and internationally. Its Consumer and Professional Products segment manufactures and markets long-handled tools and landscaping products for homeowners and professionals; wood and wire closet organization, general living storage, and wire garage storage products to home center retail chains, mass merchandisers, and direct-to builder professional installers; wheelbarrows and lawn carts; snow, striking, and hand tools; planters and lawn accessories; garden hoses; and pruners, loppers, shears, and other tools, as well as cleaning products for professional, home, and industrial use. The company's Home & Building Products segment manufactures and markets residential and commercial garage doors for professional dealers and various home center retail chains; and rolling steel door and grille products for commercial, industrial, institutional, and retail uses. It sells its products under the True Temper, AMES, ClosetMaid, Clopay, Ideal, Holmes, CornellCookson, Garant, Harper, UnionTools, Westmix, Cyclone, Southern Patio, Northcote Pottery, Nylex, Hills, Kelkay, Tuscan Path, La Hacienda, Kelso, Dynamic Design, Apta, Quatro Design, Razor-Back, Jackson, Darby, Trojan, Supercraft, NeverLeak, Maximum Load, SuperSlide, ShelfTrack, MasterSuite, Suite Symphony, ExpressShelf, Style+, and SpaceCreations brand names. The company was formerly known as Instrument Systems Corporation and changed its name to Griffon Corporation in June 1992. Griffon Corporation was founded in 1959 and is headquartered in New York, New York.
Insider Transactions at GFF
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 04
2025
|
Henry A Alpert Director |
SELL
Bona fide gift
|
Direct |
2,150
-3.02%
|
-
|
|
Nov 30
2025
|
Robert F Mehmel President and COO |
SELL
Payment of exercise price or tax liability
|
Direct |
26,928
-3.2%
|
$2,019,600
$75.0 P/Share
|
|
Nov 30
2025
|
W. Christopher Durborow Vice President & CAO |
SELL
Payment of exercise price or tax liability
|
Direct |
4,343
-9.8%
|
$325,725
$75.0 P/Share
|
|
Nov 30
2025
|
Seth L. Kaplan Sr VP, Gen. Counsel and Secy |
SELL
Payment of exercise price or tax liability
|
Direct |
8,921
-6.18%
|
$669,075
$75.0 P/Share
|
|
Nov 30
2025
|
Ronald J Kramer Chairman of the Board and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
74,079
-3.66%
|
$5,555,925
$75.0 P/Share
|
|
Nov 30
2025
|
Brian G Harris EVP, Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
7,610
-4.58%
|
$570,750
$75.0 P/Share
|
|
Nov 18
2025
|
Robert F Mehmel President and COO |
BUY
Grant, award, or other acquisition
|
Direct |
68,432
+7.51%
|
-
|
|
Nov 18
2025
|
Ronald J Kramer Chairman of the Board and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
136,864
+6.33%
|
-
|
|
Mar 11
2025
|
Louis J. Grabowsky Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+2.94%
|
-
|
|
Mar 11
2025
|
Michelle L Taylor Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+12.99%
|
-
|
|
Mar 11
2025
|
H.C. Charles Diao Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+12.99%
|
-
|
|
Mar 11
2025
|
Cheryl L Turnbull Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+4.79%
|
-
|
|
Mar 11
2025
|
James W Sight Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+8.6%
|
-
|
|
Mar 11
2025
|
Samanta H Stewart Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+6.06%
|
-
|
|
Mar 11
2025
|
Lacy M. Johnson Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+5.97%
|
-
|
|
Mar 11
2025
|
Jerome L Coben Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+8.09%
|
-
|
|
Mar 11
2025
|
Henry A Alpert Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+2.19%
|
-
|
|
Mar 11
2025
|
Kevin F Sullivan Director |
BUY
Grant, award, or other acquisition
|
Direct |
1,594
+3.59%
|
-
|
|
Feb 27
2025
|
Henry A Alpert Director |
SELL
Bona fide gift
|
Direct |
1,466
-2.06%
|
-
|
|
Feb 07
2025
|
Samanta H Stewart Director |
SELL
Open market or private sale
|
Direct |
1,236
-5.07%
|
$97,644
$79.47 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 819K shares |
|---|
| Payment of exercise price or tax liability | 612K shares |
|---|---|
| Open market or private sale | 5.6K shares |
| Bona fide gift | 3.62K shares |