NYSE: GFF
Griffon Corp Stock Ownership - Who owns Griffon?

Insider buying vs selling

Have Griffon Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Henry A. AlpertDirector2026-03-051,000$79.99
$79.99kBuy
W. Christopher DurborowVice President CAO2026-02-1710,000$91.97
$919.70kSell
Louis J. GrabowskyDirector2026-02-1311,000$93.06
$1.02MSell
Michelle L. TaylorDirector2026-02-121,650$92.56
$152.72kSell
Seth L. KaplanSr VP Gen. Counsel and Secy2026-02-09400$97.46
$38.98kSell
Seth L. KaplanSr VP Gen. Counsel and Secy2026-02-097,086$94.67
$670.83kSell
Seth L. KaplanSr VP Gen. Counsel and Secy2026-02-094,274$95.61
$408.64kSell
James W. SightDirector2026-02-093,070$96.15
$295.18kSell
Seth L. KaplanSr VP Gen. Counsel and Secy2026-02-093,240$96.67
$313.21kSell
W. Christopher DurborowVice President CAO2025-11-304,343$75.00
$325.73kSell

1 of 2

GFF insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when GFF insiders and whales buy or sell their stock.

GFF Shareholders

What type of owners hold Griffon Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gerald J. Cardinale21.51%10,017,087$701.80MInsider
Blackrock Inc12.74%5,934,213$415.75MInstitution
Vanguard Group Inc12.57%5,855,976$410.27MInstitution
Goldman Sachs Co LLC11.97%5,575,976$390.65MInsider
James A. Mitarotonda7.00%3,259,455$228.36MInsider
Harvey R. Blau6.04%2,811,481$196.97MInsider
Ronald J. 1. Kramer4.23%1,970,133$138.03MInsider
Voss Capital LP3.78%1,760,000$123.31MInstitution
State Street Corp3.30%1,535,473$107.58MInstitution
Travis W. Cocke2.86%1,334,128$93.47MInsider

1 of 3

GFF vs Conglomerate Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GFF54.69%45.31%Net SellingNet Selling
MDU95.27%3.00%Net SellingNet Selling
BBU100.00%0.00%
SEB6.13%93.87%
FBYD1.88%98.12%Net SellingNet Selling

Griffon Stock Ownership FAQ

Who owns Griffon?

Griffon (NYSE: GFF) is owned by 76.73% institutional shareholders, 63.58% Griffon insiders, and 0.00% retail investors. Gerald J. Cardinale is the largest individual Griffon shareholder, owning 10.02M shares representing 21.51% of the company. Gerald J. Cardinale's Griffon shares are currently valued at $709.41M.

If you're new to stock investing, here's how to buy Griffon stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.