Ex-dividend in 2d · $0.22
Griffon
Manufactures Clopay garage and commercial doors alongside Hunter ceiling fans.
$98.98
After-hours close−0.06 (−0.07%)
At close$99.05(−0.16%)
Something off on this page? Send us feedback.
Breakdown13F · Form 4
Institutions 89.13%40.88M sharesInsiders 6.50%2.98M sharesOther 4.37%2.00M shares
Shares outstanding 45.87M · Float 40.84M · 89.0% free float
Institutions13F, as of Jun 30, 2026
349 holders · 40.88M shares · 56 new positions · 177 increased · 124 reduced · 47 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 6.06M | 13.20% | +93.5K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 3.73M | 8.13% | −14.7K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 1.90M | 4.14% | −21.5K | Aug 13, 2026 |
| FMR LLC | 1.63M | 3.55% | +1.21M | Aug 13, 2026 |
| State Street Corp | 1.57M | 3.41% | +66.0K | Aug 7, 2026 |
| Voss Capital, LLC | 1.52M | 3.31% | −308.1K | Aug 14, 2026 |
| Fuller & Thaler Asset Management, Inc. | 1.08M | 2.35% | +75.0K | Aug 12, 2026 |
| Dimensional Fund Advisors LP | 1.01M | 2.19% | −5.7K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 12.30% | 5.77M | 13G | Jul 18, 2025 ↗ |
| Vanguard Portfolio Management | 8.11% | 3.78M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Ronald J. Kramer | director, officer: Chairman of the Board and CEO | 1.68M | 3.67% | Aug 7, 2026 |
| Robert F. Mehmel | officer: President and COO | 723.0K | 1.58% | Aug 13, 2026 |
| Brian G. Harris | officer: EVP, Chief Financial Officer | 128.6K | 0.28% | Aug 11, 2026 |
| Seth L. Kaplan | officer: Sr VP, Gen. Counsel and Secy | 119.7K | 0.26% | Feb 11, 2026 |
| Henry A. Alpert | director | 71.5K | 0.16% | Mar 9, 2026 |
| Louis J. Grabowsky | director | 43.0K | 0.09% | Feb 20, 2026 |
| Kevin F. Sullivan | director | 40.6K | 0.09% | Aug 14, 2026 |
| Cheryl L. Turnbull | director | 30.0K | 0.07% | Aug 14, 2026 |
| W. Christopher Durborow | officer: Vice President & CAO | 30.0K | 0.07% | Feb 18, 2026 |
| Lacy M. Johnson | director | 26.4K | 0.06% | Feb 20, 2026 |
3 ten-percent owners hold 6.23M shares by Form 4, outside the officers-and-directors figure above · 24 people have not refiled in the last 18 months (12.56M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 13, 2026 | Kevin F. Sullivandirector | Sale | 3,500 | $105.59 | 40,602 |
| Aug 13, 2026 | Cheryl L. Turnbulldirector | Sale | 3,000 | $106.12 | 30,039 |
| Aug 11, 2026 | Robert F. Mehmelofficer: President and COO | Sale | 3,240 | $107.16 | 723,032 |
| Aug 7, 2026 | Brian G. Harrisofficer: EVP, Chief Financial Officer | Sale | 5,267 | $107.11 | 128,649 |
| Aug 10, 2026 | Robert F. Mehmelofficer: President and COO | Sale · 3 lots | 6,639 | $104.34 | 726,272 |
| Aug 7, 2026 | Robert F. Mehmelofficer: President and COO | Sale · 3 lots | 15,928 | $107.35 | 732,911 |
| Aug 6, 2026 | Robert F. Mehmelofficer: President and COO | Sale · 5 lots | 14,852 | $105.18 | 748,839 |
| Aug 5, 2026 | Robert F. Mehmelofficer: President and COO | Sale · 7 lots | 22,209 | $102.08 | 763,691 |
| Aug 5, 2026 | Ronald J. Kramerdirector, officer: Chairman of the Board and CEO | Sale · 5 lots | 100,000 | $102.42 | 1,684,297 |
| Aug 5, 2026 | Brian G. Harrisofficer: EVP, Chief Financial Officer | Sale · 2 lots | 11,050 | $103.27 | 133,916 |
CongressHouse and Senate disclosures
Not reported.