ROCK
Gibraltar Industries, Inc. · Industrials · Manufacturing - Metal Fabrication
Momentum inputs (comparable managers):
holder breadth -6.2% ·
share flow -6.1% ·
net new positions -6.7%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 88 | +7 | 22.89M | $1.02B | +13 | −6 |
| Q1 2026 | 84 | -11 | 22.96M | $936.16M | +4 | −15 |
| Q4 2025 | 95 | 0 | 24.47M | $1.21B | +1 | −1 |
| Q3 2025 | 20 | 0 | 15.60M | $979.84M | +1 | −1 |
| Q2 2025 | 17 | -1 | 15.20M | $896.80M | — | −1 |
| Q1 2025 | 15 | -2 | 5.73M | $336.17M | — | −2 |
| Q4 2024 | 17 | +1 | 5.07M | $298.84M | +1 | — |
| Q3 2024 | 15 | -1 | 3.14M | $219.93M | — | −1 |
| Q2 2024 | 16 | — | 3.35M | $229.52M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.14M | 0.0% | $79.98M | 0.0% | Held | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 838.93K | +4.1% | $58.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 838.93K | +4.1% | $58.68M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Point72 Asset Management ✦ | 210.19K | -37.8% | $14.70M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | Renaissance Technologies ✦ | 170.47K | +12.9% | $11.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Millennium Management ✦ | 138.57K | +12.3% | $9.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 109.13K | -2.5% | $7.63M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 109.13K | -2.5% | $7.63M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | PRIMECAP Management ✦ | 102.30K | 0.0% | $7.15M | 0.0% | Held | 2 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 97.75K | +307.7% | $6.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 97.75K | +307.7% | $6.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | GAMCO Investors ✦ | 89.64K | -0.8% | $6.27M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 13 | Arrowstreet Capital ✦ | 57.51K | -74.0% | $4.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 54.80K | +33.4% | $3.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 53.90K | -11.4% | $3.77M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Norges Bank ✦ (passive) | 46.72K | -40.1% | $3.27M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 23.44K | +0.1% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 23.44K | +0.1% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 23.44K | +0.1% | $1.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Gotham Asset Management ✦ | 7.74K | -47.1% | $540,978 | 0.0% | ▼ Trim | 2 | 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
| Marshall Wace | $1.25M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 224 holders, 30.46M shares, $1.20B 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.