Griffon Corporation

DB:GFF Stock Report

Market Cap: €3.7b

Griffon Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:GFF Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
13 Aug 26Sell€320,339Kevin SullivanIndividual3,500€91.53
13 Aug 26Sell€275,954Cheryl TurnbullIndividual3,000€91.98
11 Aug 26Sell€300,882Robert MehmelIndividual3,240€92.86
10 Aug 26Sell€2,079,967Robert MehmelIndividual22,567€93.57
07 Aug 26Sell€487,988Brian HarrisIndividual5,267€92.65
06 Aug 26Sell€3,322,992Robert MehmelIndividual37,061€92.22
05 Aug 26Sell€8,870,579Ronald KramerIndividual100,000€90.31
05 Aug 26Sell€988,316Brian HarrisIndividual11,050€90.08
30 Jun 26Sell€530,428Brian HarrisIndividual6,183€85.79
30 Jun 26Sell€356,482Robert MehmelIndividual4,166€85.57
26 Jun 26Sell€23,988Robert MehmelIndividual286€85.49
25 Jun 26Sell€1,060,357Robert MehmelIndividual12,599€85.44
17 Jun 26Sell€293,361Robert MehmelIndividual3,565€83.03
15 Jun 26Sell€720,319Robert MehmelIndividual8,773€82.23
12 Jun 26Sell€8,198,333Ronald KramerIndividual100,000€82.23
11 Jun 26Sell€618,503Brian HarrisIndividual7,500€82.47
05 Mar 26Buy€69,175Henry AlpertIndividual1,000€69.18
17 Feb 26Sell€777,606W. DurborowIndividual10,000€77.76
13 Feb 26Sell€862,536Louis GrabowskyIndividual11,000€78.41
12 Feb 26Sell€128,701Michelle TaylorIndividual1,650€78.00
09 Feb 26Sell€248,011James SightIndividual3,070€80.79
09 Feb 26Sell€1,202,884Seth KaplanIndividual15,000€81.89

Insider Trading Volume

Insider Buying: GFF insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of GFF?
Owner TypeNumber of SharesOwnership Percentage
State or Government19,1830.0424%
Individual Insiders3,021,8956.67%
General Public5,336,18711.8%
Institutions36,917,45181.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 64.91% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
13.4%
BlackRock, Inc.
6,055,910€491.5m1.57%0.01%
8.24%
Vanguard Portfolio Management, LLC
3,730,377€302.7m-0.39%0.02%
4.8%
Vanguard Capital Management, LLC
2,172,618€176.3m-1%no data
3.82%
Ronald Kramer
1,729,835€140.4m-5.46%no data
3.55%
FMR LLC
1,609,128€130.6m300%0.01%
3.46%
State Street Investment Management
1,565,340€127.0m4.4%no data
3.35%
Voss Capital, LP
1,516,857€123.1m-16.9%7.3%
2.38%
Fuller & Thaler Asset Management, Inc.
1,076,994€87.4m7.48%0.29%
2.22%
Dimensional Fund Advisors LP
1,005,620€81.6m-0.57%0.01%
2.16%
Geode Capital Management, LLC
980,082€79.5m6.07%no data
1.73%
GAMCO Investors, Inc.
781,440€63.4m-2.87%0.26%
1.62%
Nomura Investment Management Business Trust
734,114€59.6m-5.46%0.08%
1.61%
Robert Mehmel
727,251€59.0m-7.96%no data
1.5%
Raymond James Financial, Inc.
680,895€55.3m9.16%0.02%
1.39%
T. Rowe Price Group, Inc.
628,513€51.0m141%no data
1.24%
Charles Schwab Investment Management, Inc.
563,550€45.7m0.83%0.01%
1.12%
Renaissance Technologies LLC
508,751€41.3m-7.05%0.06%
1.05%
Point72 Asset Management, L.P.
473,416€38.4m-18.8%0.07%
1.01%
Luxor Capital Group, LP
458,793€37.2m0%5.21%
0.99%
Jennison Associates LLC
447,603€36.3m80.2%0.02%
0.97%
Northern Trust Global Investments
439,294€35.7m5%no data
0.91%
PRIMECAP Management Company
411,947€33.4m-1.23%0.02%
0.85%
Goldman Sachs Asset Management, L.P.
384,301€31.2m38.2%0.01%
0.82%
BNY Asset Management
370,966€30.1m2.3%0.01%
0.77%
Bessemer Investment Management LLC
349,273€28.3m-10.8%0.04%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/20 21:14
End of Day Share Price 2026/09/18 00:00
Earnings2026/06/30
Annual Earnings2025/09/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Griffon Corporation is covered by 10 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Timothy WojsBaird
Robert LabickCJS Securities, Inc.
Collin VerronDeutsche Bank