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

Insider buying vs selling

Have Griffon Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Cheryl L. TurnbullDirector2026-08-133,000$106.12
$318.36kSell
Kevin F. SullivanDirector2026-08-133,500$105.59
$369.57kSell
Robert F. MehmelCOO;Pres2026-08-113,240$107.16
$347.20kSell
Robert F. MehmelCOO;Pres2026-08-103,638$104.08
$378.64kSell
Robert F. MehmelCOO;Pres2026-08-1088$105.21
$9.26kSell
Robert F. MehmelCOO;Pres2026-08-102,913$104.64
$304.82kSell
Robert F. MehmelCOO;Pres2026-08-071,911$106.60
$203.71kSell
Robert F. MehmelCOO;Pres2026-08-0713,464$107.43
$1.45MSell
Robert F. MehmelCOO;Pres2026-08-07553$108.09
$59.77kSell
Brian G. HarrisCFO;EVP2026-08-075,267$107.11
$564.15kSell

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Net Insider Buy/Sell (L12M) Ownership

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GFF Shareholders

What type of owners hold Griffon Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gerald J. Cardinale22.12%10,017,087$1.00BInsider
Goldman Sachs Co LLC12.31%5,575,976$556.87MInsider
James A. Mitarotonda7.20%3,259,455$325.52MInsider
Harvey R. Blau6.21%2,811,481$280.78MInsider
Ronald J. 1. Kramer4.01%1,815,671$181.33MInsider
Travis W. Cocke2.95%1,334,128$133.24MInsider
Robert Balemian1.62%732,036$73.11MInsider
Robert F. Mehmel1.61%731,470$73.05MInsider
Goldman Sachs Group Inc1.43%649,296$64.85MInsider
Bradley J. Gross1.43%649,296$64.85MInsider

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GFF vs Conglomerate Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GFF0.08%64.78%Net SellingNet Selling
MDU0.09%2.91%Net Selling
SEB0.01%99.99%
BBUC0.09%0.00%
VMI0.10%78.95%Net SellingNet Selling

Griffon Stock Ownership FAQ

Who owns Griffon?

Griffon (NYSE: GFF) is owned by 0.08% institutional shareholders, 64.78% Griffon insiders, and 35.14% retail investors. Gerald J. Cardinale is the largest individual Griffon shareholder, owning 10.02M shares representing 22.12% of the company. Gerald J. Cardinale's Griffon shares are currently valued at $1.03B.

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