Gibraltar Industries, Inc.
ROCK- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling & Finishing Mills
- SEC CIK
- 0000912562
No open-market purchases or sales by Gibraltar Industries, Inc. insiders were filed in the last 90 days; 245 institutions reported holding it in 13F filings for Q2 2026, worth $1.39B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Gibraltar Industries, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 229
- −21 vs. Q4 2025
- Shares held
- 31.1M
- +4.18M (+15.5%) vs. Q4 2025
- Total value
- $1.26B
- −$70.4M (−5.3%) vs. Q4 2025
- New holders
- 38
- 92 more added
- Sold out
- 59
- 68 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ROCK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 245 | $1.39B |
| Q1 2026 | 229 | $1.26B |
| Q4 2025 | 254 | $1.47B |
| Q3 2025 | 266 | $1.88B |
| Q2 2025 | 266 | $1.75B |
| Q1 2025 | 270 | $1.73B |
| Q4 2024 | 283 | $1.76B |
| Q3 2024 | 291 | $2.10B |
| Q2 2024 | 290 | $2.06B |
| Q1 2024 | 288 | $2.42B |
| Q4 2023 | 273 | $2.36B |
| Q3 2023 | 259 | $2.01B |
| Q2 2023 | 231 | $1.86B |
| Q1 2023 | 208 | $1.47B |
| Q4 2022 | 201 | $1.41B |
| Q3 2022 | 191 | $1.27B |
| Q2 2022 | 195 | $1.20B |
| Q1 2022 | 209 | $1.38B |
| Q4 2021 | 205 | $2.14B |
| Q3 2021 | 194 | $2.23B |
| Q2 2021 | 215 | $2.42B |
| Q1 2021 | 231 | $2.95B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Gibraltar Industries, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 164,303 | $6.55M | 0.00% | −17,847−9.8% | Reduced |
| Invenomic Capital Management LP | 183,072 | $7.30M | 0.34% | +183,072 | New |
| Principal Financial Group Inc | 186,012 | $7.42M | 0.00% | +14,346+8.4% | Added |
| Vanguard Fiduciary Trust Co | 193,746 | $7.72M | 0.00% | +193,746 | New |
| Goldman Sachs Group Inc | 194,713 | $7.76M | 0.00% | +14,543+8.1% | Added |
| UBS Group AG | 197,333 | $7.87M | 0.00% | +130,969+197.3% | Added |
| SG Capital Management LLC | 233,808 | $9.32M | 0.77% | +233,808 | New |
| Kennedy Capital Management, Inc. | 247,097 | $9.85M | 0.21% | −3,880−1.5% | Reduced |
| D. E. Shaw & Co., Inc. | 249,672 | $9.95M | 0.01% | −70,170−21.9% | Reduced |
| Royce & Associates LP | 288,541 | $11.5M | 0.11% | +91,811+46.7% | Added |
| Northern Trust Corp | 333,896 | $13.3M | 0.00% | +11,721+3.6% | Added |
| Palisade Capital Management LLC | 358,875 | $14.3M | 0.48% | −16,799−4.5% | Reduced |
| Morgan Stanley | 362,284 | $14.4M | 0.00% | −71,950−16.6% | Reduced |
| Segall Bryant & Hamill, LLC | 430,995 | $17.2M | 0.25% | +77,440+21.9% | Added |
| Charles Schwab Investment Management Inc | 440,483 | $17.6M | 0.00% | +500.0% | Added |
| T. Rowe Price Investment Management, Inc. | 467,049 | $18.6M | 0.01% | −2,946−0.6% | Reduced |
| First Wilshire Securities Management Inc | 499,923 | $19.9M | 4.49% | +370,985+287.7% | Added |
| Boston Partners | 686,625 | $27.3M | 0.03% | −237,086−25.7% | Reduced |
| Frontier Capital Management Co LLC | 688,272 | $27.4M | 0.28% | +140,604+25.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 742,267 | $29.6M | 0.04% | +254,892+52.3% | Added |
| Geode Capital Management, LLC | 777,629 | $31.0M | 0.00% | +40,042+5.4% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 1,169,975 | $46.6M | 0.15% | +183,651+18.6% | Added |
| Vanguard Capital Management LLC | 1,322,342 | $52.7M | 0.00% | +1,322,342 | New |
| Vanguard Portfolio Management LLC | 1,323,731 | $52.8M | 0.00% | +1,323,731 | New |
| State Street Corp | 1,345,665 | $53.7M | 0.00% | −17,488−1.3% | Reduced |
| Dimensional Fund Advisors LP | 1,705,997 | $68.0M | 0.01% | +7,251+0.4% | Added |
| Alliancebernstein L.P. | 2,198,453 | $108.7M | 0.04% | +484,131+28.2% | Added |
| FMR LLC | 4,432,059 | $176.7M | 0.01% | +735,609+19.9% | Added |
| BlackRock, Inc. | 5,048,987 | $201.3M | 0.00% | +77,899+1.6% | Added |
| Swedbank AB | 0 | $0 | 0.00% | −267,101−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −119,858−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −118,195−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −95,065−100.0% | Sold out |
| Robeco Schweiz AG | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −56,583−100.0% | Sold out |
| Phocas Financial Corp. | 0 | $0 | 0.00% | −55,950−100.0% | Sold out |
| Clayton Partners LLC | 0 | $0 | 0.00% | −49,652−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −49,445−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −37,801−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −32,221−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −20,406−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −13,164−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −12,300−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −11,638−100.0% | Sold out |
| Guidance Capital, Inc | 0 | $0 | 0.00% | −9,541−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −9,402−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −9,146−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −9,047−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −7,834−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −7,629−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −7,559−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −6,655−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −6,300−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −5,247−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −5,174−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −5,157−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −5,101−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −4,852−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −4,577−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −4,577−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −4,307−100.0% | Sold out |
| Keybank National Association | 0 | $0 | 0.00% | −4,285−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −4,242−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −4,158−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −4,117−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −4,077−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1,849−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −1,797−100.0% | Sold out |
| GW&K Investment Management, LLC | 0 | $0 | 0.00% | −942−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −833−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −798−100.0% | Sold out |
| Salomon & Ludwin, LLC | 0 | $0 | 0.00% | −207−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −71−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Ankerstar Wealth, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Rialto Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| HFM Investment Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Bay Harbor Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |