Griffon Corporation

NYSE:GFF Stock Report

Market Cap: US$3.4b

Griffon Ownership

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

Recent Insider Transactions

NYSE:GFF Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
07 Feb 25SellUS$98,225Samanta StewartIndividual1,236US$79.47
06 Feb 25SellUS$110,160James SightIndividual1,360US$81.00
06 Feb 25SellUS$242,400Cheryl TurnbullIndividual3,000US$80.80
06 Dec 24SellUS$415,565W. DurborowIndividual5,170US$80.38
02 Dec 24SellUS$1,531,351Brian HarrisIndividual18,540US$83.11
02 Dec 24SellUS$1,047,862Seth KaplanIndividual12,666US$83.97
26 Nov 24SellUS$663,428Victor RenuartIndividual17,130US$84.46
18 Nov 24SellUS$696,261Kevin SullivanIndividual9,222US$75.50
14 Nov 24SellUS$249,117Samanta StewartIndividual3,095US$80.49
14 Nov 24SellUS$847,271Louis GrabowskyIndividual11,000US$77.53
14 Nov 24SellUS$156,650Jerome CobenIndividual2,052US$76.34
14 Nov 24SellUS$279,697James SightIndividual3,660US$76.42
13 Nov 24SellUS$22,922,798Ronald KramerIndividual308,921US$78.39
13 Nov 24SellUS$1,874,199Robert MehmelIndividual25,000US$76.20
11 Nov 24SellUS$609,660Robert MehmelIndividual8,697US$70.10
16 Oct 24SellUS$457,632Ronald KramerIndividual6,532US$70.06
16 Oct 24SellUS$63,895Robert MehmelIndividual912US$70.06
02 Oct 24SellUS$21,021Ronald KramerIndividual300US$70.07
01 Oct 24SellUS$1,304,687Ronald KramerIndividual18,632US$70.03
01 Oct 24SellUS$234,561Robert MehmelIndividual3,349US$70.04
23 Sep 24SellUS$1,409,651Ronald KramerIndividual20,135US$70.01
23 Sep 24SellUS$222,212Robert MehmelIndividual3,174US$70.01
20 Sep 24SellUS$621,046Robert MehmelIndividual8,868US$70.11
20 Sep 24SellUS$3,185,650Ronald KramerIndividual45,480US$70.14
19 Sep 24SellUS$2,469,180Seth KaplanIndividual35,274US$70.00
18 Sep 24SellUS$1,700,950Robert MehmelIndividual25,000US$69.27
17 Sep 24SellUS$393,655Brian HarrisIndividual5,819US$67.65
16 Sep 24SellUS$1,671,737Robert MehmelIndividual25,000US$67.49
16 Sep 24SellUS$897,038Brian HarrisIndividual13,565US$67.50
11 Sep 24SellUS$6,225,954Ronald KramerIndividual100,000US$63.06
22 Aug 24SellUS$809,055Kevin SullivanIndividual12,447US$65.00
12 Jun 24SellUS$6,707,267Ronald KramerIndividual100,000US$68.00
12 Jun 24SellUS$869,440W. DurborowIndividual13,000US$66.88

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
Employee Share Scheme00%
State or Government17,0030.0358%
Individual Insiders3,587,0057.55%
General Public6,311,68113.3%
Institutions37,614,41079.1%

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

Top Shareholders

Top 25 shareholders own 63.61% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
13.5%
BlackRock, Inc.
6,416,256US$452.4m7.06%0.01%
13.4%
The Vanguard Group, Inc.
6,375,843US$449.6m2.87%0.01%
4.07%
Ronald Kramer
1,934,835US$136.4m-32.8%no data
3.37%
State Street Global Advisors, Inc.
1,599,409US$112.8m2.8%no data
2.84%
Dimensional Fund Advisors LP
1,349,076US$95.1m-2.18%0.02%
2.54%
Voss Capital, LP
1,205,000US$85.0m-5.49%6.64%
1.85%
Macquarie Investment Management Business Trust
879,565US$62.0m-2.71%0.08%
1.82%
Geode Capital Management, LLC
867,071US$61.1m-1.23%no data
1.8%
GAMCO Investors, Inc.
855,309US$60.3m-5.83%0.26%
1.66%
LSV Asset Management
789,195US$55.6m-5.56%0.13%
1.64%
Robert Mehmel
778,004US$54.9m-33.6%no data
1.47%
Renaissance Technologies LLC
700,351US$49.4m15.3%0.08%
1.42%
Millennium Management LLC
674,520US$47.6m31%0.04%
1.31%
Fuller & Thaler Asset Management, Inc.
624,457US$44.0m95,400%0.19%
1.28%
Raymond James Financial Inc., Asset Management Arm
607,895US$42.9m39.1%0.02%
1.17%
Boston Partners Global Investors, Inc.
558,118US$39.4m0.46%0.03%
1.13%
Charles Schwab Investment Management, Inc.
538,200US$37.9m0%0.01%
1.1%
Invesco Capital Management LLC
522,837US$36.9m89.2%0.01%
1.03%
Goldman Sachs Group, Investment Banking and Securities Investments
490,457US$34.6m272%0.02%
0.97%
JP Morgan Asset Management
463,127US$32.7m-14.8%no data
0.94%
Northern Trust Global Investments
448,464US$31.6m10.9%no data
0.84%
Point72 Asset Management, L.P.
399,654US$28.2m-28.5%0.07%
0.83%
T. Rowe Price Group, Inc.
395,926US$27.9m-0.5%no data
0.83%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
393,210US$27.7m-4.79%0.01%
0.78%
BNY Asset Management
369,489US$26.1m-12.7%0.01%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/04/13 04:50
End of Day Share Price 2025/04/11 00:00
Earnings2024/12/31
Annual Earnings2024/09/30

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 world class team 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 15 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
Ishan MajumdarBaptista Research
Robert LabickCJS Securities, Inc.