GFF
Griffon Corporation · Basic Materials · Construction Materials
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 102 | -2 | 24.01M | $2.34B | +8 | −11 |
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 847.58K | — | $54.14M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 2 | Renaissance Technologies ✦ | 631.85K | — | $40.35M | 0.1% | n/c | 1 | SEC ↗ |
| 3 | GAMCO Investors ✦ | 631.26K | — | $40.31M | 0.4% | n/c | 1 | SEC ↗ |
| 4 | Arrowstreet Capital ✦ | 403.87K | — | $25.79M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Millennium Management ✦ | 362.36K | — | $23.14M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 346.47K | — | $22.13M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 7 | Point72 Asset Management ✦ | 270.81K | — | $17.29M | 0.1% | n/c | 1 | SEC ↗ |
| 8 | PRIMECAP Management ✦ | 238.10K | — | $15.21M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 206.32K | — | $13.18M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 123.20K | — | $7.87M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 113.73K | — | $7.26M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Marshall Wace ✦ | 75.78K | — | $4.84M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 56.61K | — | $3.62M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Gotham Asset Management ✦ | 55.78K | — | $3.56M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 47.58K | — | $3.04M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 16 | Bridgewater Associates ✦ | 5.16K | — | $329,518 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
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.
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)
Director · 3.50K sh · $369,565
Director · 3.00K sh · $318,360
Officer · 3.24K sh · $347,198
Officer · 88 sh · $9,258
Officer · 3.64K sh · $378,643
Officer · 2.91K sh · $304,816
Officer · 553 sh · $59,774
Officer · 5.27K sh · $564,148
Officer · 1.91K sh · $203,713
Officer · 13.46K sh · $1.45M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology