Security record
ROCK
Gibraltar Industries, Inc. · Industrials · Manufacturing - Metal Fabrication
88Tracked holders
+7Δ holders
22.89MShares held
$1.02BReported value
+13New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +8.6% ·
share flow -0.1% ·
net new positions +8.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
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 | 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 | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.92M | -2.6% | $221.89M | 0.0% | ▼ Trim | 5 | SEC ↗ ×15 |
| 2 | Fidelity (FMR) ✦ | 4.45M | +0.4% | $200.66M | 0.0% | ▲ Add | 5 | SEC ↗ ×5 |
| 3 | Alliancebernstein L.P. | 2.23M | +1.6% | $89.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 1.50M | -12.1% | $67.61M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 5 | Vanguard Capital Management Llc | 1.33M | +0.8% | $60.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | State Street Global Advisors ✦ (passive) | 1.23M | -8.7% | $55.41M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 822.87K | +5.8% | $37.12M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 805.62K | +8.5% | $36.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 9 | Boston Partners | 464.63K | -32.3% | $20.68M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 10 | Charles Schwab Investment… | 445.33K | +1.1% | $20.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 357.21K | -1.4% | $16.11M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 12 | Northern Trust Corp | 353.25K | +5.8% | $15.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 13 | UBS Group AG | 254.65K | +29.1% | $11.48M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 14 | Balyasny Asset Management L.P. | 243.40K | +108.4% | $10.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 224.75K | -10.0% | $10.14M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 16 | Citadel Advisors ✦ | 191.11K | +61.3% | $8.62M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 17 | Principal Financial Group Inc | 189.42K | +1.8% | $8.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 18 | Bank of New York Mellon Corp | 169.63K | +3.2% | $7.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 19 | AQR Capital Management ✦ | 159.59K | +66.2% | $7.20M | 0.0% | ▲ Add | 9 | SEC ↗ ×5 |
| 20 | New York State Common Retirement… | 146.53K | +1.6% | $6.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Invesco Ltd. | 144.41K | -8.8% | $6.51M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 22 | Bank Of America Corp /De/ | 133.86K | -3.9% | $6.04M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 23 | Goldman Sachs Group ✦ | 125.12K | -35.7% | $5.64M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 24 | Nuveen, LLC | 110.25K | +51.5% | $4.97M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 25 | GAMCO Investors ✦ | 96.62K | -8.7% | $4.36M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 26 | PRIMECAP Management ✦ | 95.60K | 0.0% | $4.31M | 0.0% | Held | 9 | SEC ↗ |
| 27 | Ameriprise Financial Inc | 87.55K | +7.7% | $3.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 28 | Susquehanna International Group, Llp | 85.91K | +455.3% | $3.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Man Group plc | 83.28K | New | $3.76M | 0.0% | New | 1 | SEC ↗ ×2 |
| 30 | Squarepoint Ops LLC | 83.15K | New | $3.75M | 0.0% | New | 1 | SEC ↗ |
| 31 | Rhumbline Advisers | 79.92K | -10.4% | $3.60M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 32 | Prudential Financial Inc | 75.39K | +106.4% | $3.40M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 33 | Renaissance Technologies ✦ | 66.67K | +330.1% | $3.01M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | Legal & General Group Plc | 64.75K | +1.3% | $2.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 35 | Victory Capital Management Inc | 64.34K | 0.0% | $2.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Swiss National Bank | 59.60K | +2.4% | $2.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Lazard Asset Management Llc | 59.55K | +384.9% | $2.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | American Century Companies Inc | 57.24K | -1.2% | $2.58M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Millennium Management ✦ | 56.57K | New | $2.55M | 0.0% | New | 1 | SEC ↗ |
| 40 | UBS AM, a distinct business unit of… | 56.08K | -12.1% | $2.53M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 41 | T. Rowe Price ✦ | 50.50K | +18.7% | $2.28M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 42 | Connor, Clark & Lunn Investment… | 49.80K | -24.7% | $2.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Marshall Wace ✦ | 43.34K | +313.2% | $1.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Citigroup Inc | 40.57K | +17.3% | $1.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 45 | Creative Planning | 36.09K | +120.8% | $1.63M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 46 | Fifth Third Bancorp | 34.58K | +25.2% | $1.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Sei Investments Co | 34.06K | -7.3% | $1.54M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 48 | Deutsche Bank Ag\ | 33.68K | +23.5% | $1.52M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 49 | Assenagon Asset Management S.A. | 32.39K | -34.8% | $1.46M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 50 | Barclays Plc | 31.73K | -27.7% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 51 | Wells Fargo & Company/Mn | 26.18K | +126.3% | $1.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 52 | Franklin Resources Inc | 23.98K | -32.5% | $1.08M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 53 | First Trust Advisors Lp | 23.40K | +33.5% | $1.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 21.04K | -35.7% | $1.00M | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 55 | Quantinno Capital Management LP | 22.09K | -42.9% | $996,259 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Corient Private Wealth LP | 19.48K | -37.1% | $878,415 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Russell Investments Group, Ltd. | 16.06K | +525.1% | $724,486 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 58 | Tidal Investments LLC | 14.21K | New | $640,691 | 0.0% | New | 1 | SEC ↗ ×2 |
| 59 | Manufacturers Life Insurance… | 13.09K | +0.4% | $590,449 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Jane Street Group, Llc | 12.73K | New | $574,078 | 0.0% | New | 1 | SEC ↗ |
| 61 | Zurcher Kantonalbank (Zurich… | 12.09K | -24.5% | $545,439 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Cerity Partners LLC | 12.03K | New | $542,327 | 0.0% | New | 1 | SEC ↗ ×2 |
| 63 | Envestnet Asset Management Inc | 11.05K | +36.9% | $498,521 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Bnp Paribas Financial Markets | 10.05K | -36.2% | $453,390 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | State Board Of Administration Of… | 8.78K | 0.0% | $395,798 | 0.0% | Held | 3 | SEC ↗ |
| 66 | ProShare Advisors LLC | 8.61K | +15.3% | $388,222 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Universal- Beteiligungs- und… | 7.55K | +9.4% | $340,460 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Mitsubishi UFJ Trust & Banking Corp | 7.27K | New | $328,057 | 0.0% | New | 1 | SEC ↗ |
| 69 | Cetera Investment Advisers | 6.66K | New | $300,186 | 0.0% | New | 1 | SEC ↗ |
| 70 | Pictet Asset Management Holding SA | 5.96K | 0.0% | $268,706 | 0.0% | Held | 3 | SEC ↗ |
| 71 | Voya Investment Management Llc | 5.91K | +11.9% | $266,451 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Amundi | 5.09K | -14.8% | $229,785 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | LPL Financial LLC | 4.93K | New | $222,208 | 0.0% | New | 1 | SEC ↗ |
| 74 | Wealth Enhancement Advisory… | 5.19K | New | $219,248 | 0.0% | New | 1 | SEC ↗ |
| 75 | Mercer Global Advisors Inc /Adv | 4.73K | New | $213,413 | 0.0% | New | 1 | SEC ↗ |
| 76 | Bank Of Montreal /Can/ | 4.58K | New | $206,468 | 0.0% | New | 1 | SEC ↗ ×3 |
| 77 | Federated Hermes, Inc. | 4.02K | +1776.6% | $181,121 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 78 | Pnc Financial Services Group, Inc. | 2.11K | -26.3% | $95,297 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 79 | Royal Bank Of Canada | 1.92K | +63.5% | $86,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 80 | Jones Financial Companies Lllp | 1.88K | +36.8% | $83,184 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Ensign Peak Advisors, Inc | 1.58K | -33.6% | $71,438 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Rockefeller Capital Management L.P. | 705 | +16.5% | $31,795 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 83 | BNP Paribas Asset Management… | 477 | -26.9% | $21,513 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Osaic Holdings, Inc. | 291 | -21.8% | $13,121 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 85 | Optiver Holding B.V. | 248 | New | $11,185 | 0.0% | New | 1 | SEC ↗ |
| 86 | Danske Bank A/S | 100 | 0.0% | $4,510 | 0.0% | Held | 3 | SEC ↗ |
| 87 | Mitsubishi UFJ Asset Management… | 77 | -99.1% | $3,473 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Us Bancorp \De\ | 34 | -93.1% | $1,533 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Man Group plc | $3.76M | 0.0% |
| Squarepoint Ops LLC | $3.75M | 0.0% |
| Millennium Management | $2.55M | 0.0% |
| Tidal Investments LLC | $640,691 | 0.0% |
| Jane Street Group, Llc | $574,078 | 0.0% |
| Cerity Partners LLC | $542,327 | 0.0% |
| Mitsubishi UFJ Trust &… | $328,057 | 0.0% |
| Cetera Investment Advisers | $300,186 | 0.0% |
| LPL Financial LLC | $222,208 | 0.0% |
| Wealth Enhancement Advisory… | $219,248 | 0.0% |
| Mercer Global Advisors Inc… | $213,413 | 0.0% |
| Bank Of Montreal /Can/ | $206,468 | 0.0% |
Exited
| Nordea Investment Management… | $4.62M | was 0.0% |
| Pacer Advisors, Inc. | $4.58M | was 0.0% |
| Arrowstreet Capital | $1.20M | was 0.0% |
| Bridgewater Associates | $281,004 | was 0.0% |
| Two Sigma Investments | $231,246 | was 0.0% |
| Holocene Advisors, LP | $205,171 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
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 ·
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