Griffon Corp
GFFFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Griffon Corp Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 15 annual periods. The latest annual period ends Sep 30, 2025. The latest insider filing shown is dated Jun 30, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2026-03-31 | 18,017 | $1.31M | SEC filing |
| NOMURA ASSET MANAGEMENT CO LTD | 2026-03-31 | 350 | $25.4K | SEC filing |
| CVA Family Office, LLC | 2026-03-31 | 37 | $2.69K | SEC filing |
| MORGAN STANLEY | 2026-03-31 | 422,234 | $30.7M | SEC filing |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 2026-03-31 | 496 | $36K | SEC filing |
| EverSource Wealth Advisors, LLC | 2026-03-31 | 397 | $28.9K | SEC filing |
| MHR FUND MANAGEMENT LLC | 2026-03-31 | 239,392 | $17.4M | SEC filing |
| BlackRock, Inc. | 2026-03-31 | 5,962,365 | $433M | SEC filing |
| HARBOR CAPITAL ADVISORS, INC. | 2026-03-31 | 327 | Not shown | SEC filing |
| Congruence Capital, LLC | 2026-03-31 | 250,008 | $18.2M | SEC filing |
| BESSEMER GROUP INC | 2026-03-31 | 391,441 | Not shown | SEC filing |
| EntryPoint Capital, LLC | 2026-03-31 | 3,332 | $242K | SEC filing |
| Quantinno Capital Management LP | 2026-03-31 | 10,286 | $748K | SEC filing |
| State of Tennessee, Department of Treasury | 2026-03-31 | 20,140 | $1.46M | SEC filing |
| FMR LLC | 2026-03-31 | 422,891 | $30.7M | SEC filing |
| INVESTMENT HOUSE LLC | 2026-03-31 | 22,504 | $1.64M | SEC filing |
| FARMERS & MERCHANTS INVESTMENTS INC | 2026-03-31 | 23 | $1.67K | SEC filing |
| MidFirst Bank | 2026-03-31 | 27 | $1.96K | SEC filing |
| PRELUDE CAPITAL MANAGEMENT, LLC | 2026-03-31 | 6,023 | $438K | SEC filing |
| Empowered Funds, LLC | 2026-03-31 | 4,367 | $317K | SEC filing |
- Each value is checked against Griffon Corp's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 2 rows: the filed value is about 1,000 times too small for the share count at Griffon Corp's share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Griffon Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-12 · KRAMER RONALD J: Larger than 99 of the 103 other insider sales of Common Stock on file. SEC filing
- 2026-06-12 · KRAMER RONALD J: Larger than 98 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-11-13 · KRAMER RONALD J: Larger than all 103 other insider sales of Common Stock on file. SEC filing
- 2024-11-13 · KRAMER RONALD J: Larger than 102 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-11-11 · KRAMER RONALD J: Larger than 101 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-09-19 · KRAMER RONALD J: Larger than 95 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-09-19 · Kaplan Seth L.: Larger than 93 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-09-11 · KRAMER RONALD J: Larger than 100 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-09-11 · KRAMER RONALD J: Larger than 94 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-06-12 · KRAMER RONALD J: Larger than 96 of the 103 other insider sales of Common Stock on file. SEC filing
- 2024-06-12 · KRAMER RONALD J: Larger than 97 of the 103 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-26 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −4 | 97.50 | SEC filing |
| 2026-06-26 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −52 | 96.14 | SEC filing |
| 2026-06-26 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −230 | 95.52 | SEC filing |
| 2026-06-25 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −5,149 | 95.62 | SEC filing |
| 2026-06-25 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −1,534 | 96.41 | SEC filing |
| 2026-06-25 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −1,190 | 97.27 | SEC filing |
| 2026-06-24 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −4,626 | 95.45 | SEC filing |
| 2026-06-24 | MEHMEL ROBERT F · President and COO | Common Stock | S — Open market or private sale | −100 | 96.03 | SEC filing |
Showing 8 of 11 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-02-18 | TURNBULL CHERYL L · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | Coben Jerome L · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | ALPERT HENRY A · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | Taylor Michelle L · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | Sullivan Kevin F · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | SIGHT JAMES W · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | Grabowsky Louis J. · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
| 2026-02-18 | Hegedus Samanta · Director | Common Stock | A — Grant, award, or other acquisition | +1,340 | SEC filing |
Showing 8 of 40 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2024-02-20 | Voss Capital, LLC · Director, other | Common Stock, $0.25 par value | D — Disposition to the issuer | −950,000 | SEC filing |
| 2024-02-20 | Voss Capital, LLC · Director, other | Common Stock, $0.25 par value | D — Disposition to the issuer | −110,000 | SEC filing |
| 2024-02-20 | Voss Capital, LLC · Director, other | Common Stock, $0.25 par value | D — Disposition to the issuer | −3,308 | SEC filing |
| 2024-02-20 | Voss Capital, LLC · Director, other | Common Stock, $0.25 par value | D — Disposition to the issuer | −440,000 | SEC filing |
| 2023-09-05 | Voss Capital, LLC · Director, other | Common Stock, $0.25 par value | D — Disposition to the issuer | −400,000 | SEC filing |
Showing 5 of 5 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.