Security record · archived quarter
GFF
Griffon Corporation · Basic Materials · Construction Materials
21Tracked holders
+1Δ holders
19.50MShares held
$1.49BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +5.0% ·
share flow -0.4% ·
net new positions 0.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 104 | -2 | 24.03M | $2.34B | +8 | −9 |
| Q1 2026 | 108 | -1 | 23.30M | $1.69B | +4 | −6 |
| Q4 2025 | 109 | -1 | 27.61M | $2.03B | +1 | −1 |
| Q3 2025 | 21 | +1 | 19.50M | $1.49B | +1 | −1 |
| Q2 2025 | 18 | -1 | 17.84M | $1.29B | — | −1 |
| Q1 2025 | 16 | 0 | 5.63M | $402.36M | — | — |
| Q4 2024 | 16 | 0 | 6.29M | $448.42M | — | — |
| Q3 2024 | 15 | -1 | 4.66M | $326.05M | — | −1 |
| Q2 2024 | 16 | — | 4.42M | $282.05M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 5.89M | -1.6% | $448.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 5.89M | -1.6% | $448.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 5.89M | -1.6% | $448.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 5.89M | -1.6% | $448.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 5.89M | -1.6% | $448.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 5.83M | -7.7% | $443.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 1.52M | +1.4% | $116.08M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 921.00K | +1.8% | $70.15M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 921.00K | +1.8% | $70.15M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 855.35K | — | $65.13M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Goldman Sachs Group ✦ | 580.96K | — | $44.24M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Goldman Sachs Group ✦ | 580.96K | — | $44.24M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 580.96K | — | $44.24M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | GAMCO Investors ✦ | 519.06K | -3.1% | $39.53M | 0.4% | ▼ Trim | 6 | SEC ↗ |
| 37 | Point72 Asset Management ✦ | 457.29K | +9.0% | $34.82M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 38 | Renaissance Technologies ✦ | 452.95K | -1.9% | $34.49M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 403.02K | +0.4% | $30.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 403.02K | +0.4% | $30.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 338.88K | — | $25.81M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | PRIMECAP Management ✦ | 330.70K | +16.6% | $25.18M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 50 | Millennium Management ✦ | 324.55K | +166.4% | $24.71M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 51 | D. E. Shaw & Co. ✦ | 235.94K | +63.4% | $17.97M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 52 | D. E. Shaw & Co. ✦ | 235.94K | +63.4% | $17.97M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 53 | Two Sigma Investments ✦ | 234.53K | +37.3% | $17.86M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 54 | Fidelity (FMR) ✦ | 189.83K | +12.3% | $14.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Fidelity (FMR) ✦ | 189.83K | +12.3% | $14.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Arrowstreet Capital ✦ | 188.03K | -12.3% | $14.32M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 57 | Citadel Advisors ✦ | 118.84K | +43.4% | $9.05M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 58 | Citadel Advisors ✦ | 118.84K | +43.4% | $9.05M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 59 | AQR Capital Management ✦ | 74.57K | +5.5% | $5.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 74.57K | +5.5% | $5.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 74.57K | +5.5% | $5.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 74.57K | +5.5% | $5.68M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 63 | Marshall Wace ✦ | 26.93K | New | $2.05M | 0.0% | New | 1 | SEC ↗ |
| 64 | Marshall Wace ✦ | 26.93K | New | $2.05M | 0.0% | New | 1 | SEC ↗ |
| 65 | Gotham Asset Management ✦ | 11.44K | -52.8% | $871,232 | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $2.05M | 0.0% |
| Marshall Wace | $2.05M | 0.0% |
Exited
| Norges Bank | $2.02M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 334 holders, 35.63M shares, $2.45B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 13
Sullivan Kevin F
Director · 3.50K sh · $369,565
Aug 13
TURNBULL CHERYL L
Director · 3.00K sh · $318,360
Aug 11
MEHMEL ROBERT F
Officer · 3.24K sh · $347,198
Aug 10
MEHMEL ROBERT F
Officer · 88 sh · $9,258
Aug 10
MEHMEL ROBERT F
Officer · 3.64K sh · $378,643
Aug 10
MEHMEL ROBERT F
Officer · 2.91K sh · $304,816
Aug 07
MEHMEL ROBERT F
Officer · 553 sh · $59,774
Aug 07
Harris Brian G
Officer · 5.27K sh · $564,148
Aug 07
MEHMEL ROBERT F
Officer · 1.91K sh · $203,713
Aug 07
MEHMEL ROBERT F
Officer · 13.46K sh · $1.45M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
Get this via the API