Griffon Corporation (GFF) Ownership

NYSE: GFFTop holders, insider trades and short interest.

GFF ownership summary

as of October 18, 2026
Institutions
81.8%
of shares outstanding
Insiders
18.26%
of shares outstanding
Shares outstanding
45.9M
Float
42.3M
shares available to trade
Short interest
5.09%
1.5M shares short
Days to cover
4.12
short interest down 13.6% vs prior month
  • Institutions 81.81%
  • Insiders 18.26%

GFF top institutional holders

20 largest
Griffon Corporation top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc13.37%6.1M$562.3M+93,545 (+1.6%)June 30, 2026
2Vanguard Portfolio Management, LLC8.24%3.7M$346.4M−14,737 (−0.4%)June 30, 2026
3Vanguard Capital Management, LLC4.19%1.9M$176.1M−21,546 (−1.1%)June 30, 2026
4FMR Inc3.60%1.6M$151.3M+1.2M (+285.4%)June 30, 2026
5State Street Corp3.46%1.6M$145.3M+65,984 (+4.4%)June 30, 2026
6Voss Capital LLC3.35%1.5M$140.8M−308,143 (−16.9%)June 30, 2026
7Fuller & Thaler Asset Management Inc2.38%1.1M$100.0M+74,981 (+7.5%)June 30, 2026
8Dimensional Fund Advisors, Inc.2.22%1.0M$93.4M−5,740 (−0.6%)June 30, 2026
9Geode Capital Management, LLC2.16%980K$91.0M+56,107 (+6.1%)June 30, 2026
10Delaware Management Holdings Inc1.62%734K$68.2M−42,437 (−5.5%)June 30, 2026
11Charles Schwab Investment Management Inc1.24%564K$52.3M+4,625 (+0.8%)June 30, 2026
12Renaissance Technologies Corp1.12%509K$47.2M−38,600 (−7.1%)June 30, 2026
13Gamco Investors, Inc. Et Al1.10%500K$46.5M−5,608 (−1.1%)June 30, 2026
14Morgan Stanley - Brokerage Accounts1.09%496K$46.0M+73,297 (+17.4%)June 30, 2026
15The Goldman Sachs Group Inc1.06%482K$44.7M+53,997 (+12.6%)June 30, 2026
16Point72 Asset Management, L.P.1.05%473K$44.0M−109,280 (−18.8%)June 30, 2026
17Luxor Capital Group, LP1.01%459K$42.6M+458,793 (0.0%)June 30, 2026
18Jennison Associates LLC0.99%448K$41.6M+199,196 (+80.2%)June 30, 2026
19Northern Trust Corp0.97%439K$40.8M+20,929 (+5.0%)June 30, 2026
20T. Rowe Price Investment Management,Inc.0.94%427K$39.7M+427,354 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 2.7M shares and 8 cut 546K.

GFF top mutual fund and ETF holders

20 largest
Griffon Corporation top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF5.00%2.3M$210.4M+510 (+0.0%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest3.06%1.4M$128.6M−2,654 (−0.2%)August 31, 2026
3FullerThaler Behavioral Sm-Cp Eq R62.27%1.0M$95.4M+71,500 (+7.5%)June 30, 2026
4iShares Russell 2000 ETF2.19%992K$92.1M−11,456 (−1.1%)September 30, 2026
5Vanguard Small Cap Index2.14%969K$90.0M−33,593 (−3.4%)September 30, 2026
6Vanguard Strategic Equity Inv1.47%664K$61.7M—June 30, 2026
7Vanguard MStar Small Cap Value Index1.39%630K$58.5M−6,336 (−1.0%)September 30, 2026
8Fidelity Enhanced Small Cap Core ETF0.95%429K$39.8M+897 (+0.2%)September 30, 2026
9Fidelity Small Cap Index0.94%424K$39.3M+3,483 (+0.8%)July 31, 2026
10Fidelity Value0.91%413K$38.3M−29,800 (−6.7%)August 31, 2026
11Nomura Small Cap Value A0.90%407K$37.8M−66,100 (−14.0%)August 31, 2026
12PGIM Jennison Small Company A0.82%369K$34.3M+35,645 (+10.7%)September 30, 2026
131290 VT GAMCO Small Company Value IB0.77%349K$32.4M−3,500 (−1.0%)August 31, 2026
14State Street SPDR Port S&P 600 Sm CpETF0.76%346K$32.1M—September 30, 2026
15PRIMECAP Odyssey Aggressive Growth0.59%269K$24.9M−1,500 (−0.6%)June 30, 2026
16iShares Russell 2000 Growth ETF0.59%266K$24.7M−336 (−0.1%)September 30, 2026
17Vanguard Tax-Managed Small Cap Adm0.55%247K$23.0M—September 30, 2026
18Vanguard Explorer Inv0.51%229K$21.3M—June 30, 2026
19Vanguard Russell 2000 ETF0.49%223K$20.7M−920 (−0.4%)September 30, 2026
20CTIVP Fidelity Inst AM® Ttl Bd 10.49%221K$20.5M+220,930 (0.0%)July 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

GFF insider transactions

latest 2
Griffon Corporation insider transactions
DateNameTransactionPriceSharesValue
2026-02-09James W SightSell$96.153,070$295,180
2026-02-09Seth L KaplanSell$95.4415,000$1.4M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

GFF shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns GFF

Institutional investors own 81.8% of Griffon's shares and insiders 18.26%. The largest holder is BlackRock Inc with 13.37% of the shares (6.1M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 5.09% of the float, or 4.12 days of average trading volume. The share count fell 4.9% since 2014.

Related: GFF analyst forecast, GFF key metrics, GFF dividend history. See the GFF stock overview for the latest quote and news.

GFF ownership FAQ

Who owns the most Griffon stock?

The largest shareholders of Griffon are BlackRock Inc (13.37%), Vanguard Portfolio Management, LLC (8.24%), Vanguard Capital Management, LLC (4.19%), FMR Inc (3.60%), State Street Corp (3.46%).

What percentage of Griffon is owned by institutions?

Institutions hold 81.8% of Griffon's shares outstanding; insiders hold 18.26%.

Which funds own Griffon?

The largest fund holders of Griffon are iShares Core S&P Small-Cap ETF (5.00%), Vanguard MStar Total Stk Mkt Idx Invest (3.06%), FullerThaler Behavioral Sm-Cp Eq R6 (2.27%), iShares Russell 2000 ETF (2.19%), Vanguard Small Cap Index (2.14%).

What is Griffon's short interest?

1.5M shares of Griffon were sold short, 5.09% of the float; at the average daily volume it would take 4.12 days to cover.

Are insiders buying or selling Griffon?

Of the latest 2 reported insider transactions in Griffon (since February 9, 2026), 0 were purchases and 2 were sales.

How many shares of Griffon are outstanding?

Griffon has 45.9M shares outstanding, of which 42.3M are in the public float.

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