Security record
GFF
Griffon Corporation · Basic Materials · Construction Materials
105Tracked holders
-1Δ holders
24.20MShares held
$2.36BReported value
+9New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -0.9% ·
share flow +4.6% ·
net new positions 0.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 105 | -1 | 24.20M | $2.36B | +9 | −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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.06M | +1.6% | $590.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | Vanguard Capital Management Llc | 1.90M | -1.1% | $185.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Fidelity (FMR) ✦ | 1.63M | +285.4% | $158.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | Fidelity (FMR) ✦ | 1.63M | +285.4% | $158.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | Fidelity (FMR) ✦ | 1.63M | +285.4% | $158.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 1.63M | +285.4% | $158.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 1.57M | +4.4% | $152.67M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 1.01M | -0.6% | $98.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 1.01M | -0.6% | $98.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 1.01M | -0.6% | $98.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 1.01M | -0.6% | $98.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Dimensional Fund Advisors Lp | 1.01M | -0.6% | $98.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 980.08K | +6.1% | $95.60M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 980.08K | +6.1% | $95.60M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 28 | Nomura Asset Management… | 734.11K | -5.5% | $71.60M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 29 | Raymond James Financial Inc | 680.89K | +9.2% | $66.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Raymond James Financial Inc | 680.89K | +9.2% | $66.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Raymond James Financial Inc | 680.89K | +9.2% | $66.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Charles Schwab Investment… | 563.54K | +0.8% | $54.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Renaissance Technologies ✦ | 508.75K | -7.0% | $49.62M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 34 | GAMCO Investors ✦ | 500.44K | -1.1% | $48.81M | 0.4% | ▼ Trim | 9 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 495.53K | +17.4% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Goldman Sachs Group ✦ | 481.76K | +12.6% | $46.99M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Goldman Sachs Group ✦ | 481.76K | +12.6% | $46.99M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Goldman Sachs Group ✦ | 481.76K | +12.6% | $46.99M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Point72 Asset Management ✦ | 473.42K | -18.8% | $46.17M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 49 | Jennison Associates Llc | 447.60K | +80.2% | $43.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Jennison Associates Llc | 447.60K | +80.2% | $43.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Northern Trust Corp | 439.29K | +5.0% | $42.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | PRIMECAP Management ✦ | 411.95K | -1.2% | $40.18M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 59 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Invesco Ltd. | 388.21K | -6.8% | $37.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 374.61K | +2.2% | $36.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 86 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 87 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 88 | JPMorgan Chase ✦ | 347.11K | -8.5% | $33.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 89 | Loomis Sayles & Co L P | 260.40K | -2.9% | $25.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Loomis Sayles & Co L P | 260.40K | -2.9% | $25.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | T. Rowe Price ✦ | 201.16K | -23.0% | $19.62M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 92 | T. Rowe Price ✦ | 201.16K | -23.0% | $19.62M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 93 | Wellington Management ✦ | 200.90K | +10.2% | $19.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Two Sigma Investments ✦ | 196.91K | +54.5% | $19.20M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 95 | Principal Financial Group Inc | 187.82K | -1.8% | $18.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Principal Financial Group Inc | 187.82K | -1.8% | $18.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Bank Of America Corp /De/ | 184.14K | +11.8% | $17.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Bank Of America Corp /De/ | 184.14K | +11.8% | $17.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Bank Of America Corp /De/ | 184.14K | +11.8% | $17.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Bank Of America Corp /De/ | 184.14K | +11.8% | $17.96M | 0.0% | ▲ Add | 3 | 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
| Man Group plc | $11.04M | was 0.0% |
| Qube Research & Technologies… | $9.23M | was 0.0% |
| Balyasny Asset Management L.P. | $6.95M | was 0.0% |
| Captrust Financial Advisors | $3.39M | was 0.0% |
| Schroder Investment… | $2.80M | was 0.0% |
| Jane Street Group, Llc | $2.70M | was 0.0% |
| Healthcare Of Ontario Pension… | $941,787 | was 0.0% |
| HighTower Advisors, LLC | $240,640 | was 0.0% |
| Nomura Asset Management Co Ltd | $25,438 | 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: Q2 2026 ·
Methodology ·
Get this via the API