The company
Griffon Corporation
GFF · NYSE
GFF stood above a rising 150-day average in 41 of the last 52 weekly readings, including each of the last 26 weeks. It is 3.1% above that average now. Machinery: 24% of its 144 stocks in an uptrend (−3 points in four weeks); Industrials: 27% (−4 points in four weeks).
Statistics
- Rotation
- In trend
- Weeks in an uptrend
- 26 in a row
- Industry in uptrend
- 24% -4 in 4 wk
- Insider buys, 12 months
- $160K
- Insider sales, 12 months
- $73.3M
- Officials’ trades on record
- 3
- Institutions holding
- 317 (+6)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 41 of 52 weeks.
Machinery: A minority of its stocks are in an uptrend and the share has been slipping. Industrials: A minority of its stocks are in an uptrend and the share has been slipping.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
3 disclosed lines: House 0, Senate 0, executive 3; 1 people.
| Who | Did | Amount | Traded |
|---|---|---|---|
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | sold | $15k–$50k | 29 Jul 2026filed 22 Sep 2026 |
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | sold | $1k–$15k | 15 May 2026filed 1 Jul 2026 |
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | bought | $50k–$100k | 30 Mar 2026filed 14 May 2026 |
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| Kevin F. SullivanDirector | sold | 3,500at $105.59 | 13 Aug 2026filed 14 Aug 2026 |
| Cheryl L. TurnbullDirector | sold | 3,000at $106.12 | 13 Aug 2026filed 14 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 3,240at $107.16 | 11 Aug 2026filed 13 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 3,638at $104.08 | 10 Aug 2026filed 11 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 2,913at $104.64 | 10 Aug 2026filed 11 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 88at $105.21 | 10 Aug 2026filed 11 Aug 2026 |
| Brian G. HarrisEVP, Chief Financial Officer | sold | 5,267at $107.11 | 7 Aug 2026filed 11 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 1,911at $106.60 | 7 Aug 2026filed 11 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 13,464at $107.43 | 7 Aug 2026filed 11 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 553at $108.09 | 7 Aug 2026filed 11 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 158at $102.03 | 6 Aug 2026filed 7 Aug 2026 |
| Robert F. MehmelPresident and COO | sold | 211at $103.52 | 6 Aug 2026filed 7 Aug 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc.added · filed 7 Aug 2026 | 6,055,910$590.6M | +93,545+1.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLCreduced · filed 13 Aug 2026 | 3,730,377$363.8M | -14,737−0.4% |
| VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026 | 1,897,115$185.0M | -21,546−1.1% |
| FMR LLCadded · filed 13 Aug 2026 | 1,629,720$158.9M | +1,206,829+285.4% |
| STATE STREET CORPadded · filed 7 Aug 2026 | 1,565,340$152.7M | +65,984+4.4% |
| Voss Capital, LPreduced · filed 14 Aug 2026 | 1,516,857$147.9M | -308,143−16.9% |
| FULLER & THALER ASSET MANAGEMENT, INC.added · filed 12 Aug 2026 | 1,076,994$105.0M | +74,981+7.5% |
| DIMENSIONAL FUND ADVISORS LPreduced · filed 11 Aug 2026 | 1,005,620$98.1M | -5,740−0.6% |
| GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026 | 980,082$95.6M | +56,107+6.1% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC.reduced · filed 14 Aug 2026 | 734,114$71.6M | -42,437−5.5% |
News
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Government contracts
No federal award is tied to it.
From its SEC filings
Analyst forecasts
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