GFF · NYSE · Construction Materials

Griffon (GFF)

Manufactures Clopay garage and commercial doors alongside Hunter ceiling fans.

$97.46
After hours−0.02 (−0.02%)
At close$97.48(+2.48%)

13F · 13D/G · Form 4

Institutions81.51%36.92M shares
351 holders · as of Jun 30, 2026
Insiders6.62%3.00M shares
16 holders · as of Aug 14, 2026
Other11.87%5.38M shares
remainder

45.29M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
13.37%6.06Mas of Jun 30, 2026
for the Griffon Corporation Employee Stock Ownership Plan.Institution
11.31%5.12Mfiled Feb 11, 2022
Vanguard Portfolio Management LLCInstitution
8.24%3.73Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.19%1.90Mas of Jun 30, 2026
Ronald J. KramerInsiderdirector, officer: Chairman of the Board and CEO
3.72%1.68Mfiled Aug 7, 2026
FMR LLCInstitution
3.60%1.63Mas of Jun 30, 2026
State Street CorpInstitution
3.46%1.57Mas of Jun 30, 2026
Voss Capital, LLCInstitution
3.35%1.52Mas of Jun 30, 2026
Fuller & Thaler Asset Management, Inc.Institution
2.38%1.08Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.22%1.01Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.16%980,082as of Jun 30, 2026
Macquarie Management Holdings, Inc.Institution
1.62%734,114as of Jun 30, 2026
Robert F. MehmelInsiderofficer: President and COO
1.60%723,032filed Aug 13, 2026
Raymond James Financial IncInstitution
1.50%680,895as of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
1.24%563,545as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.24%563,545as of Jun 30, 2026
Renaissance Technologies LLCInstitution
1.12%508,751as of Jun 30, 2026
Gamco Investors, Inc. et alInstitution
1.10%500,440as of Jun 30, 2026
Morgan StanleyInstitution
1.09%495,531as of Jun 30, 2026
Goldman Sachs Group IncInstitution
1.06%481,762as of Jun 30, 2026
Point72 Asset Management, L.P.Institution
1.05%473,416as of Jun 30, 2026
Luxor Capital Group, LPInstitution
1.01%458,793as of Jun 30, 2026
Jennison Associates LLCInstitution
0.99%447,603as of Jun 30, 2026
Northern Trust CorpInstitution
0.97%439,294as of Jun 30, 2026
T. Rowe Price Investment Management, Inc.Institution
0.94%427,354as of Jun 30, 2026

13F, as of Jun 30, 2026

351 holders · 36.92M shares · 56 new positions · 177 increased · 126 reduced · 45 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.6.06M13.37%+93.5KAug 7, 2026
Vanguard Portfolio Management LLC3.73M8.24%−14.7KAug 13, 2026
Vanguard Capital Management LLC1.90M4.19%−21.5KAug 13, 2026
FMR LLC1.63M3.60%+1.21MAug 13, 2026
State Street Corp1.57M3.46%+66.0KAug 7, 2026
Voss Capital, LLC1.52M3.35%−308.1KAug 14, 2026
Fuller & Thaler Asset Management, Inc.1.08M2.38%+75.0KAug 12, 2026
Dimensional Fund Advisors LP1.01M2.22%−5.7KAug 11, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.12.30%5.77M13GJul 18, 2025
Vanguard Portfolio Management8.11%3.78M13GApr 29, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 13, 2026
Kevin F. Sullivandirector
Sale3,500$105.5940,602
Aug 13, 2026
Cheryl L. Turnbulldirector
Sale3,000$106.1230,039
Aug 11, 2026
Robert F. Mehmelofficer: President and COO
Sale3,240$107.16723,032
Aug 7, 2026
Brian G. Harrisofficer: EVP, Chief Financial Officer
Sale5,267$107.11128,649
Aug 10, 2026
Robert F. Mehmelofficer: President and COO
Sale · 3 lots6,639$104.34726,272
Aug 7, 2026
Robert F. Mehmelofficer: President and COO
Sale · 3 lots15,928$107.35732,911
Aug 6, 2026
Robert F. Mehmelofficer: President and COO
Sale · 5 lots14,852$105.18748,839
Aug 5, 2026
Robert F. Mehmelofficer: President and COO
Sale · 7 lots22,209$102.08763,691
Aug 5, 2026
Ronald J. Kramerdirector, officer: Chairman of the Board and CEO
Sale · 5 lots100,000$102.421,684,297
Aug 5, 2026
Brian G. Harrisofficer: EVP, Chief Financial Officer
Sale · 2 lots11,050$103.27133,916

House and Senate disclosures

Not reported.