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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,048,987 | $201.3M | 0.00% | +77,899+1.6% | Added |
| FMR LLC | 4,432,059 | $176.7M | 0.01% | +735,609+19.9% | Added |
| Alliancebernstein L.P. | 2,198,453 | $108.7M | 0.04% | +484,131+28.2% | Added |
| Dimensional Fund Advisors LP | 1,705,997 | $68.0M | 0.01% | +7,251+0.4% | Added |
| State Street Corp | 1,345,665 | $53.7M | 0.00% | −17,488−1.3% | Reduced |
| Vanguard Portfolio Management LLC | 1,323,731 | $52.8M | 0.00% | +1,323,731 | New |
| Vanguard Capital Management LLC | 1,322,342 | $52.7M | 0.00% | +1,322,342 | New |
| Barrow Hanley Mewhinney & Strauss LLC | 1,169,975 | $46.6M | 0.15% | +183,651+18.6% | Added |
| Geode Capital Management, LLC | 777,629 | $31.0M | 0.00% | +40,042+5.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 742,267 | $29.6M | 0.04% | +254,892+52.3% | Added |
| Frontier Capital Management Co LLC | 688,272 | $27.4M | 0.28% | +140,604+25.7% | Added |
| Boston Partners | 686,625 | $27.3M | 0.03% | −237,086−25.7% | Reduced |
| First Wilshire Securities Management Inc | 499,923 | $19.9M | 4.49% | +370,985+287.7% | Added |
| T. Rowe Price Investment Management, Inc. | 467,049 | $18.6M | 0.01% | −2,946−0.6% | Reduced |
| Charles Schwab Investment Management Inc | 440,483 | $17.6M | 0.00% | +500.0% | Added |
| Segall Bryant & Hamill, LLC | 430,995 | $17.2M | 0.25% | +77,440+21.9% | Added |
| Morgan Stanley | 362,284 | $14.4M | 0.00% | −71,950−16.6% | Reduced |
| Palisade Capital Management LLC | 358,875 | $14.3M | 0.48% | −16,799−4.5% | Reduced |
| Northern Trust Corp | 333,896 | $13.3M | 0.00% | +11,721+3.6% | Added |
| Royce & Associates LP | 288,541 | $11.5M | 0.11% | +91,811+46.7% | Added |
| D. E. Shaw & Co., Inc. | 249,672 | $9.95M | 0.01% | −70,170−21.9% | Reduced |
| Kennedy Capital Management, Inc. | 247,097 | $9.85M | 0.21% | −3,880−1.5% | Reduced |
| SG Capital Management LLC | 233,808 | $9.32M | 0.77% | +233,808 | New |
| UBS Group AG | 197,333 | $7.87M | 0.00% | +130,969+197.3% | Added |
| Goldman Sachs Group Inc | 194,713 | $7.76M | 0.00% | +14,543+8.1% | Added |
| Vanguard Fiduciary Trust Co | 193,746 | $7.72M | 0.00% | +193,746 | New |
| Principal Financial Group Inc | 186,012 | $7.42M | 0.00% | +14,346+8.4% | Added |
| Invenomic Capital Management LP | 183,072 | $7.30M | 0.34% | +183,072 | New |
| Bank of New York Mellon Corp | 164,303 | $6.55M | 0.00% | −17,847−9.8% | Reduced |
| Invesco Ltd. | 158,329 | $6.31M | 0.00% | +11,261+7.7% | Added |
| CastleKnight Management LP | 150,500 | $6.00M | 0.28% | +150,500 | New |
| New York State Common Retirement Fund | 144,225 | $5.75M | 0.01% | −7,641−5.0% | Reduced |
| Bank of America Corp | 139,274 | $5.55M | 0.00% | −19,713−12.4% | Reduced |
| RBF Capital, LLC | 123,099 | $4.91M | 0.24% | 00.0% | Unchanged |
| Systematic Financial Management LP | 118,468 | $4.72M | 0.11% | −11,307−8.7% | Reduced |
| Citadel Advisors LLC | 118,449 | $4.72M | 0.00% | +25,132+26.9% | Added |
| Balyasny Asset Management LLC | 116,776 | $4.66M | 0.01% | +76,178+187.6% | Added |
| Nordea Investment Management AB | 117,469 | $4.62M | 0.00% | −5,122−4.2% | Reduced |
| Pacer Advisors, Inc. | 114,869 | $4.58M | 0.01% | +31,503+37.8% | Added |
| Gamco Investors, Inc. Et Al | 105,795 | $4.22M | 0.04% | +14,525+15.9% | Added |
| Public Sector Pension Investment Board | 105,735 | $4.22M | 0.01% | +3,448+3.4% | Added |
| Congruence Capital, LLC | 105,371 | $4.20M | 1.41% | +105,371 | New |
| AQR Capital Management LLC | 96,033 | $3.83M | 0.00% | +58,611+156.6% | Added |
| Primecap Management Co | 95,600 | $3.81M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 89,165 | $3.55M | 0.00% | +1,348+1.5% | Added |
| Ameriprise Financial Inc | 81,312 | $3.24M | 0.00% | +306+0.4% | Added |
| Nuveen, LLC | 72,781 | $2.90M | 0.00% | +2,087+3.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 66,105 | $2.64M | 0.01% | −13,217−16.7% | Reduced |
| Victory Capital Management Inc | 64,347 | $2.57M | 0.00% | −666,642−91.2% | Reduced |
| Bessemer Group Inc | 64,048 | $2.55M | 0.00% | +227+0.4% | Added |
| Legal & General Group Plc | 63,914 | $2.55M | 0.00% | −7,391−10.4% | Reduced |
| UBS Asset Management Americas Inc | 63,817 | $2.54M | 0.00% | +1,950+3.2% | Added |
| Expect Equity LLC | 63,467 | $2.53M | 1.97% | +11,934+23.2% | Added |
| Edgestream Partners, L.P. | 61,019 | $2.43M | 0.08% | +32,871+116.8% | Added |
| Swiss National Bank | 58,200 | $2.32M | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 57,919 | $2.31M | 0.00% | +4,951+9.3% | Added |
| Teton Advisors, LLC | 52,000 | $2.07M | 1.46% | 00.0% | Unchanged |
| South Dakota Investment Council | 51,790 | $2.06M | 0.04% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 49,659 | $1.98M | 0.00% | +33,462+206.6% | Added |
| Barclays PLC | 43,870 | $1.75M | 0.00% | −35,020−44.4% | Reduced |
| Price T Rowe Associates Inc | 42,539 | $1.70M | 0.00% | +7,916+22.9% | Added |
| Kennondale Capital Management LLC | 41,852 | $1.67M | 1.20% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 38,692 | $1.54M | 0.00% | +20,449+112.1% | Added |
| Advisors Preferred, LLC | 38,110 | $1.52M | 0.23% | +38,110 | New |
| SEI Investments Co | 36,750 | $1.47M | 0.00% | −1,799−4.7% | Reduced |
| Prudential Financial Inc | 36,530 | $1.46M | 0.00% | +8,760+31.5% | Added |
| Wedge Capital Management L L P | 35,862 | $1.43M | 0.03% | +7,424+26.1% | Added |
| Franklin Resources Inc | 35,501 | $1.42M | 0.00% | +5,595+18.7% | Added |
| Skopos Labs, Inc. | 35,445 | $1.41M | 0.04% | +35,445 | New |
| Citigroup Inc | 34,590 | $1.38M | 0.00% | +2,785+8.8% | Added |
| New York State Teachers Retirement System | 34,526 | $1.38M | 0.00% | −7,999−18.8% | Reduced |
| Gabelli Funds LLC | 34,080 | $1.36M | 0.01% | −1,871−5.2% | Reduced |
| Wesbanco Bank Inc | 33,928 | $1.35M | 0.04% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 32,726 | $1.29M | 0.00% | −48,162−59.5% | Reduced |
| CI Private Wealth, LLC | 30,970 | $1.23M | 0.00% | +23,755+329.2% | Added |
| Caxton Associates LLP | 30,727 | $1.23M | 0.03% | +30,727 | New |
| Great West Life Assurance Co | 30,491 | $1.22M | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 30,151 | $1.20M | 0.00% | −13,329−30.7% | Reduced |
| BFSG, LLC | 29,772 | $1.19M | 0.11% | +488+1.7% | Added |
| Federation des caisses Desjardins du Quebec | 29,631 | $1.18M | 0.00% | +4,026+15.7% | Added |
| California State Teachers Retirement System | 27,743 | $1.11M | 0.00% | −222−0.8% | Reduced |
| Fifth Third Bancorp | 27,615 | $1.10M | 0.00% | +27,414+13,638.8% | Added |
| Deutsche Bank AG | 27,277 | $1.09M | 0.00% | +2,652+10.8% | Added |
| Shelton Capital Management | 26,222 | $1.05M | 0.02% | +350+1.4% | Added |
| Vanguard Asset Management, Ltd | 24,224 | $965.8K | 0.00% | +24,224 | New |
| Freestone Grove Partners LP | 24,092 | $960.5K | 0.01% | −223−0.9% | Reduced |
| Virginia Retirement Systems Et Al | 23,954 | $955.0K | 0.01% | 00.0% | Unchanged |
| Van Hulzen Asset Management, LLC | 23,792 | $948.6K | 0.07% | −2,749−10.4% | Reduced |
| Rafferty Asset Management, LLC | 23,039 | $918.6K | 0.00% | −4,290−15.7% | Reduced |
| Cascade Investment Advisors, Inc. | 22,045 | $878.9K | 0.52% | +2,715+14.0% | Added |
| HGK Asset Management Inc | 21,691 | $864.8K | 0.13% | +4,111+23.4% | Added |
| Vanguard Global Advisers, LLC | 21,485 | $856.6K | 0.00% | +21,485 | New |
| Aviance Capital Partners, LLC | 20,786 | $828.7K | 0.10% | +20,786 | New |
| Capital Fund Management S.A. | 20,563 | $819.8K | 0.01% | −1,628−7.3% | Reduced |
| Pathstone Holdings, LLC | 20,305 | $809.5K | 0.00% | +7,593+59.7% | Added |
| Thrivent Financial for Lutherans | 19,719 | $786.0K | 0.00% | −581−2.9% | Reduced |
| Summit Global Investments | 19,176 | $765.0K | 0.05% | +847+4.6% | Added |
| Atom Investors LP | 18,875 | $752.5K | 0.05% | +18,875 | New |
| First Trust Advisors LP | 17,525 | $698.7K | 0.00% | −33,407−65.6% | Reduced |
| MetLife Investment Management | 16,906 | $674.0K | 0.00% | −165−1.0% | Reduced |