GFFNYSEMetal Doors, Sash, Frames, Moldings & TrimFiscal year ends September 30
GRIFFON CORP
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$92.66−0.19 (-0.20%)
Close on Oct 19, 2026
- Market cap
- $4.18B
- P/E (TTM)
- 23.6
- Dividend yield
- 0.78%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
80.6%
37M of 45M shares
Institutional holders
347
56 new, 43 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
1 buys · 55 sales
Net sold $36.59M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 5,773,862 | 12.30% | 13G (passive) amendment | Jun 30, 2025 |
| Vanguard Portfolio Management | 3,778,478 | 8.11% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of GFF | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,055,910 | 13.37% | $590.63M | +93,545 | 0.01% |
| Vanguard Portfolio Management LLC | 3,730,377 | 8.24% | $363.82M | −14,737 | 0.02% |
| Vanguard Capital Management LLC | 1,897,115 | 4.19% | $185.03M | −21,546 | 0.00% |
| FMR LLC | 1,629,720 | 3.60% | $158.95M | +1,206,829 | 0.01% |
| State Street Corp | 1,565,340 | 3.46% | $152.67M | +65,984 | 0.00% |
| Voss Capital, LLC | 1,516,857 | 3.35% | $147.94M | −308,143 | 6.87% |
| Fuller & Thaler Asset Management, Inc. | 1,076,994 | 2.38% | $105.04M | +74,981 | 0.29% |
| Dimensional Fund Advisors LP | 1,005,620 | 2.22% | $98.08M | −5,740 | 0.02% |
| Geode Capital Management, LLC | 980,082 | 2.16% | $95.60M | +56,107 | 0.01% |
| Nomura Asset Management International Inc. | 734,114 | 1.62% | $71.60M | −42,437 | 0.11% |
| Raymond James Financial Inc | 680,895 | 1.50% | $66.41M | +57,110 | 0.02% |
| Charles Schwab Investment Management Inc | 563,545 | 1.24% | $54.96M | +4,625 | 0.01% |
| Renaissance Technologies LLC | 508,751 | 1.12% | $49.62M | −38,600 | 0.07% |
| Gamco Investors, Inc. Et Al | 500,440 | 1.10% | $48.81M | −5,608 | 0.44% |
| Morgan Stanley | 495,531 | 1.09% | $48.33M | +73,297 | 0.00% |
| Goldman Sachs Group Inc | 481,762 | 1.06% | $46.99M | +53,997 | 0.00% |
| Point72 Asset Management, L.P. | 473,416 | 1.05% | $46.17M | −109,280 | 0.05% |
| Luxor Capital Group, LP | 458,793 | 1.01% | $44.75M | New | 1.78% |
| Jennison Associates LLC | 447,603 | 0.99% | $43.65M | +199,196 | 0.03% |
| Northern Trust Corp | 439,294 | 0.97% | $42.84M | +20,929 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 347 | 37M | 80.6% | 56 / 122 | 123 / 43 | 4M | 4M |
| Q1 2026 | 339 | 36M | 80.2% | 52 / 132 | 107 / 43 | 9M | 4M |
| Q4 2025 | 339 | 37M | 81.2% | 50 / 120 | 122 / 29 | 5M | 4M |
| Q3 2025 | 325 | 37M | 80.6% | 37 / 116 | 120 / 45 | 4M | 4M |
| Q2 2025 | 335 | 37M | 80.9% | 52 / 112 | 118 / 28 | 3M | 4M |
| Q1 2025 | 314 | 38M | 83.7% | 41 / 124 | 99 / 43 | 4M | 3M |
| Q4 2024 | 321 | 37M | 82.8% | 62 / 110 | 106 / 40 | 4M | 4M |
| Q3 2024 | 304 | 37M | 81.8% | 35 / 112 | 107 / 38 | 9M | 3M |
| Q2 2024 | 309 | 38M | 83.2% | 50 / 119 | 96 / 33 | 4M | 5M |
| Q1 2024 | 294 | 39M | 86.5% | 60 / 79 | 124 / 29 | 4M | 5M |
| Q4 2023 | 264 | 40M | 88.0% | 63 / 60 | 105 / 13 | 5M | 4M |
| Q3 2023 | 217 | 39M | 86.1% | 41 / 50 | 99 / 26 | 4M | 6M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of GFF | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2,321,315 | 5.12% | $226.40M | 0.20% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 1,381,912 | 3.05% | $134.78M | 0.01% | Jun 30, 2026 |
| Fullerthaler Behavioral Small Cap Equity | 1,027,994 | 2.27% | $100.26M | 0.79% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 999,628 | 2.21% | $97.49M | 0.05% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 997,814 | 2.20% | $97.32M | 0.12% | Jun 30, 2026 |
| Vanguard Strategic Equity Fund | 664,254 | 1.47% | $64.78M | 0.53% | Jun 30, 2026 |
| Vanguard Small-Cap Value Index Fund | 633,023 | 1.40% | $61.74M | 0.09% | Jun 30, 2026 |
| Nomura Small Cap Value Fund | 472,746 | 1.04% | $41.59M | 1.19% | May 29, 2026 |
| Fidelity Value Fund | 442,500 | 0.98% | $38.13M | 0.36% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 442,247 | 0.98% | $43.13M | 0.04% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 423,606 | 0.94% | $36.50M | 0.11% | Jul 31, 2026 |
| Fidelity Enhanced Small Cap Core ETF | 359,966 | 0.79% | $35.11M | 0.61% | Jun 30, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | 354,653 | 0.78% | $34.59M | 0.20% | Jun 30, 2026 |
| 1290 VT GAMCO Small Company Value Portfolio | 352,500 | 0.78% | $34.38M | 0.77% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF | 267,031 | 0.59% | $26.04M | 0.17% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Ronald J. Kramer | Chairman of the Board and CEO, Director | 1,754,357 | 3.87% | Aug 7, 2026 |
| Robert F. Mehmel | President and COO | 727,251 | 1.61% | Aug 13, 2026 |
| Brian G. Harris | EVP, Chief Financial Officer | 133,593 | 0.29% | Aug 11, 2026 |
| W. Christopher Durborow | Vice President & CAO | 33,223 | 0.07% | Feb 18, 2026 |
| Seth L. Kaplan | Sr VP, Gen. Counsel and Secy | 132,447 | 0.29% | Feb 11, 2026 |
| Kevin F. Sullivan | Director | 40,602 | 0.09% | Aug 14, 2026 |
| Cheryl L. Turnbull | Director | 30,114 | 0.07% | Aug 14, 2026 |
| Henry A. Alpert | Director | 107,879 | 0.24% | Mar 9, 2026 |
| Michelle L. Taylor | Director | 10,363 | 0.02% | Feb 20, 2026 |
| Jerome L. Coben | Director | 19,459 | 0.04% | Feb 20, 2026 |
| Louis J. Grabowsky | Director | 43,010 | 0.09% | Feb 20, 2026 |
| H.C. Charles Diao | Director | 12,013 | 0.03% | Feb 20, 2026 |
| Lacy M. Johnson | Director | 26,443 | 0.06% | Feb 20, 2026 |
| Samanta Hegedus | Director | 26,055 | 0.06% | Feb 20, 2026 |
| James W. Sight | Director | 15,212 | 0.03% | Feb 20, 2026 |
| Victor Eugene Renuart | Director | 19,312 | 0.04% | Nov 29, 2024 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Kevin F. Sullivan Director | Aug 13, 2026 | Sale | −3,500 | $105.59 | $369.57K | 40,602 |
| Cheryl L. Turnbull Director | Aug 13, 2026 | Sale | −3,000 | $106.12 | $318.36K | 30,039 |
| Robert F. Mehmel President and COO | Aug 11, 2026 | Sale(10b5-1 plan) | −3,240 | $107.16 | $347.20K | 723,032 |
| Robert F. Mehmel President and COO | Aug 10, 2026 | Sale(10b5-1 plan) | −88 | $105.21 | $9.26K | 726,272 |
| Robert F. Mehmel President and COO | Aug 10, 2026 | Sale(10b5-1 plan) | −3,638 | $104.08 | $378.64K | 729,273 |
| Robert F. Mehmel President and COO | Aug 10, 2026 | Sale(10b5-1 plan) | −2,913 | $104.64 | $304.82K | 726,360 |
| Robert F. Mehmel President and COO | Aug 7, 2026 | Sale(10b5-1 plan) | −13,464 | $107.43 | $1.45M | 733,464 |
| Robert F. Mehmel President and COO | Aug 7, 2026 | Sale(10b5-1 plan) | −1,911 | $106.60 | $203.71K | 746,928 |
| Robert F. Mehmel President and COO | Aug 7, 2026 | Sale(10b5-1 plan) | −553 | $108.09 | $59.77K | 732,911 |
| Brian G. Harris EVP, Chief Financial Officer | Aug 7, 2026 | Sale(10b5-1 plan) | −5,267 | $107.11 | $564.15K | 128,649 |
| Robert F. Mehmel President and COO | Aug 6, 2026 | Sale(10b5-1 plan) | −2,074 | $106.27 | $220.40K | 748,839 |
| Robert F. Mehmel President and COO | Aug 6, 2026 | Sale(10b5-1 plan) | −6,933 | $105.46 | $731.15K | 750,913 |
| Robert F. Mehmel President and COO | Aug 6, 2026 | Sale(10b5-1 plan) | −5,476 | $104.56 | $572.57K | 757,846 |
| Robert F. Mehmel President and COO | Aug 6, 2026 | Sale(10b5-1 plan) | −211 | $103.52 | $21.84K | 763,322 |
| Robert F. Mehmel President and COO | Aug 6, 2026 | Sale(10b5-1 plan) | −158 | $102.03 | $16.12K | 763,533 |
| Brian G. Harris EVP, Chief Financial Officer | Aug 5, 2026 | Sale(10b5-1 plan) | −8,817 | $103.08 | $908.86K | 136,149 |
| Brian G. Harris EVP, Chief Financial Officer | Aug 5, 2026 | Sale(10b5-1 plan) | −2,233 | $104.01 | $232.25K | 133,916 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Aug 5, 2026 | Sale(10b5-1 plan) | −45,240 | $102.63 | $4.64M | 1,708,819 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Aug 5, 2026 | Sale(10b5-1 plan) | −16,402 | $103.37 | $1.70M | 1,692,417 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Aug 5, 2026 | Sale(10b5-1 plan) | −8,120 | $104.27 | $846.67K | 1,684,297 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Aug 5, 2026 | Sale(10b5-1 plan) | −12,916 | $100.44 | $1.30M | 1,771,381 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Aug 5, 2026 | Sale(10b5-1 plan) | −17,322 | $101.58 | $1.76M | 1,754,059 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −3,527 | $100.46 | $354.32K | 779,473 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −617 | $98.68 | $60.89K | 785,283 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −2,283 | $99.67 | $227.55K | 783,000 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −2,790 | $101.44 | $283.02K | 776,683 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −5,341 | $102.59 | $547.93K | 771,342 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −5,434 | $103.53 | $562.58K | 765,908 |
| Robert F. Mehmel President and COO | Aug 5, 2026 | Sale(10b5-1 plan) | −2,217 | $104.12 | $230.83K | 763,691 |
| Brian G. Harris EVP, Chief Financial Officer | Jun 30, 2026 | Sale(10b5-1 plan) | −6,183 | $98.01 | $606.00K | 144,966 |
| Robert F. Mehmel President and COO | Jun 30, 2026 | Sale(10b5-1 plan) | −4,166 | $97.76 | $407.27K | 785,900 |
| Robert F. Mehmel President and COO | Jun 26, 2026 | Sale(10b5-1 plan) | −230 | $95.52 | $21.97K | 790,122 |
| Robert F. Mehmel President and COO | Jun 26, 2026 | Sale(10b5-1 plan) | −52 | $96.14 | $5.00K | 790,070 |
| Robert F. Mehmel President and COO | Jun 26, 2026 | Sale(10b5-1 plan) | −4 | $97.50 | $390 | 790,066 |
| Robert F. Mehmel President and COO | Jun 25, 2026 | Sale(10b5-1 plan) | −1,190 | $97.27 | $115.75K | 790,352 |
| Robert F. Mehmel President and COO | Jun 25, 2026 | Sale(10b5-1 plan) | −5,149 | $95.62 | $492.35K | 793,076 |
| Robert F. Mehmel President and COO | Jun 25, 2026 | Sale(10b5-1 plan) | −1,534 | $96.41 | $147.89K | 791,542 |
| Robert F. Mehmel President and COO | Jun 24, 2026 | Sale(10b5-1 plan) | −4,626 | $95.45 | $441.55K | 798,325 |
| Robert F. Mehmel President and COO | Jun 24, 2026 | Sale(10b5-1 plan) | −100 | $96.03 | $9.60K | 798,225 |
| Robert F. Mehmel President and COO | Jun 17, 2026 | Sale(10b5-1 plan) | −547 | $95.37 | $52.17K | 802,951 |
| Robert F. Mehmel President and COO | Jun 16, 2026 | Sale(10b5-1 plan) | −2,921 | $95.36 | $278.55K | 803,595 |
| Robert F. Mehmel President and COO | Jun 16, 2026 | Sale(10b5-1 plan) | −97 | $96.25 | $9.34K | 803,498 |
| Robert F. Mehmel President and COO | Jun 15, 2026 | Sale(10b5-1 plan) | −3,272 | $95.40 | $312.15K | 806,516 |
| Robert F. Mehmel President and COO | Jun 12, 2026 | Sale(10b5-1 plan) | −5,501 | $95.18 | $523.59K | 809,788 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Jun 12, 2026 | Sale | −48,971 | $94.62 | $4.63M | 1,784,297 |
| Ronald J. Kramer Chairman of the Board and CEO, Director | Jun 12, 2026 | Sale | −51,029 | $95.21 | $4.86M | 1,833,268 |
| Brian G. Harris EVP, Chief Financial Officer | Jun 11, 2026 | Sale(10b5-1 plan) | −7,500 | $95.03 | $712.73K | 151,149 |
| Henry A. Alpert Director | Mar 5, 2026 | Buy | +1,000 | $79.99 | $79.99K | 71,479 |
| Kevin F. Sullivan Director | Feb 18, 2026 | Award | +1,340 | – | – | 44,102 |
| Henry A. Alpert Director | Feb 18, 2026 | Award | +1,340 | – | – | 70,479 |
| Louis J. Grabowsky Director | Feb 18, 2026 | Award | +1,340 | – | – | 43,010 |
| H.C. Charles Diao Director | Feb 18, 2026 | Award | +1,340 | – | – | 12,013 |
| Michelle L. Taylor Director | Feb 18, 2026 | Award | +1,340 | – | – | 10,363 |
| James W. Sight Director | Feb 18, 2026 | Award | +1,340 | – | – | 15,212 |
| Lacy M. Johnson Director | Feb 18, 2026 | Award | +1,340 | – | – | 26,443 |
| Cheryl L. Turnbull Director | Feb 18, 2026 | Award | +1,340 | – | – | 33,039 |
| Samanta Hegedus Director | Feb 18, 2026 | Award | +1,340 | – | – | 26,055 |
| Jerome L. Coben Director | Feb 18, 2026 | Award | +1,340 | – | – | 19,459 |
| W. Christopher Durborow Vice President & CAO | Feb 17, 2026 | Sale | −10,000 | $91.97 | $919.70K | 29,963 |
| Louis J. Grabowsky Director | Feb 13, 2026 | Sale | −11,000 | $93.06 | $1.02M | 41,670 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| F. Sullivan Kevin Director | Aug 13, 2026 | 3,500 | $367.08K | Aug 13, 2026 | Open Market Purchase |
| Cheryl L. Turnbull Director | Aug 13, 2026 | 3,000 | $320.25K | Aug 13, 2026 | Vesting of restricted stock |
| Brian G. Harris Officer | Aug 7, 2026 | 5,267 | $564.11K | Aug 7, 2026 | RSU / AWARDS |
| J. Kramer Ronald Director and Officer | Aug 5, 2026 | 100,000 | $9.36M | Aug 5, 2026 | Vesting of Restricted Stock |
| Mehmel Robert Director | Aug 5, 2026 | 50,000 | $5.14M | Aug 5, 2026 | Acquired as compensation -- Restricted Stock Units |
| Brian G. Harris Officer | Aug 5, 2026 | 11,050 | $1.14M | Aug 5, 2026 | RSU / AWARDS |
| Brian G. Harris Officer | Jun 30, 2026 | 6,183 | $606.02K | Jun 30, 2026 | RSU / AWARDS |
| J. Kramer Ronald Director and Officer | Jun 12, 2026 | 100,000 | $9.08M | Jun 12, 2026 | Vesting of Restricted Stock |
| Mehmel Robert Director | Jun 12, 2026 | 50,000 | $4.69M | Jun 12, 2026 | Acquired as compensation -- Restricted Stock Units |
| Brian G. Harris Officer | Jun 11, 2026 | 7,500 | $712.72K | Jun 11, 2026 | VESTED RESTRICTED STOCK AWARDS |
| C. Durborow William Officer | Feb 17, 2026 | 10,000 | $920.70K | Feb 17, 2026 | Acquired as compensation -- Restricted Stock Units |
| J. Grabowsky Louis Director | Feb 13, 2026 | 11,000 | $1.03M | Feb 13, 2026 | Vesting of Restricted Stock |
| Michelle L. Taylor Officer | Feb 12, 2026 | 1,650 | $153.17K | Feb 12, 2026 | Grant |
| J. Kramer Ronald Director and Officer | Feb 9, 2026 | 100,000 | $9.48M | Feb 9, 2026 | Vesting of Restricted Stock |
| L. Kaplan Seth Officer | Feb 9, 2026 | 15,000 | $1.42M | Feb 9, 2026 | Vesting of Restricted Stock |