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 |
|---|---|---|---|---|---|
| DRW Securities, LLC | 8,316 | $331.6K | 0.02% | +8,316 | New |
| Amalgamated Bank | 8,514 | $339.0K | 0.00% | −72−0.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 8,588 | $342.4K | 0.00% | −249−2.8% | Reduced |
| State Board of Administration of Florida Retirement System | 8,776 | $349.9K | 0.00% | 00.0% | Unchanged |
| Inceptionr LLC | 8,870 | $353.6K | 0.09% | +8,870 | New |
| Aquatic Capital Management LLC | 10,065 | $401.3K | 0.01% | +3,212+46.9% | Added |
| Central Pacific Bank - Trust Division | 10,237 | $408.1K | 0.05% | +1,955+23.6% | Added |
| Marshall Wace, LLP | 10,491 | $418.3K | 0.00% | +10,491 | New |
| SummitTX Capital, L.P. | 10,816 | $431.2K | 0.01% | +10,816 | New |
| Wells Fargo & Company | 11,568 | $461.2K | 0.00% | −22,284−65.8% | Reduced |
| Two Sigma Securities, LLC | 11,756 | $468.7K | 0.05% | +3,330+39.5% | Added |
| Silvercrest Asset Management Group LLC | 12,006 | $478.7K | 0.00% | −6,599−35.5% | Reduced |
| Lazard Asset Management LLC | 12,280 | $489.6K | 0.00% | +12,280 | New |
| CWM Advisors, LLC | 12,962 | $516.8K | 0.03% | +3,490+36.8% | Added |
| Manufacturers Life Insurance Company, The | 13,035 | $519.7K | 0.00% | −533−3.9% | Reduced |
| Louisiana State Employees Retirement System | 13,100 | $522.3K | 0.01% | −400−3.0% | Reduced |
| Vident Advisory, LLC | 13,159 | $524.6K | 0.00% | +1,303+11.0% | Added |
| Jefferies Financial Group Inc. | 13,800 | $550.2K | 0.01% | +13,800 | New |
| Janus Henderson Group PLC | 14,107 | $562.9K | 0.00% | 00.0% | Unchanged |
| Moody National Bank Trust Division | 14,880 | $593.3K | 0.06% | +3,038+25.7% | Added |
| XTX Topco Ltd | 14,951 | $596.1K | 0.01% | +8,920+147.9% | Added |
| Fox Run Management, L.L.C. | 15,384 | $607.7K | 0.11% | +15,384 | New |
| Susquehanna International Group, LLP | 15,472 | $616.9K | 0.00% | +9,773+171.5% | Added |
| Renaissance Technologies LLC | 15,500 | $618.0K | 0.00% | −23,600−60.4% | Reduced |
| BNP Paribas Arbitrage, SA | 15,749 | $627.9K | 0.00% | −4,091−20.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 16,024 | $638.9K | 0.00% | +3,177+24.7% | Added |
| Illinois Municipal Retirement Fund | 16,286 | $649.3K | 0.01% | +387+2.4% | Added |
| Creative Planning | 16,346 | $651.7K | 0.00% | +6,867+72.4% | Added |
| State of Alaska, Department of Revenue | 16,392 | $653.0K | 0.01% | −310−1.9% | Reduced |
| MetLife Investment Management | 16,906 | $674.0K | 0.00% | −165−1.0% | Reduced |
| First Trust Advisors LP | 17,525 | $698.7K | 0.00% | −33,407−65.6% | Reduced |
| Atom Investors LP | 18,875 | $752.5K | 0.05% | +18,875 | New |
| Summit Global Investments | 19,176 | $765.0K | 0.05% | +847+4.6% | Added |
| Thrivent Financial for Lutherans | 19,719 | $786.0K | 0.00% | −581−2.9% | Reduced |
| Pathstone Holdings, LLC | 20,305 | $809.5K | 0.00% | +7,593+59.7% | Added |
| Capital Fund Management S.A. | 20,563 | $819.8K | 0.01% | −1,628−7.3% | Reduced |
| Aviance Capital Partners, LLC | 20,786 | $828.7K | 0.10% | +20,786 | New |
| Vanguard Global Advisers, LLC | 21,485 | $856.6K | 0.00% | +21,485 | New |
| HGK Asset Management Inc | 21,691 | $864.8K | 0.13% | +4,111+23.4% | Added |
| Cascade Investment Advisors, Inc. | 22,045 | $878.9K | 0.52% | +2,715+14.0% | Added |
| Rafferty Asset Management, LLC | 23,039 | $918.6K | 0.00% | −4,290−15.7% | Reduced |
| Van Hulzen Asset Management, LLC | 23,792 | $948.6K | 0.07% | −2,749−10.4% | Reduced |
| Virginia Retirement Systems Et Al | 23,954 | $955.0K | 0.01% | 00.0% | Unchanged |
| Freestone Grove Partners LP | 24,092 | $960.5K | 0.01% | −223−0.9% | Reduced |
| Vanguard Asset Management, Ltd | 24,224 | $965.8K | 0.00% | +24,224 | New |
| Shelton Capital Management | 26,222 | $1.05M | 0.02% | +350+1.4% | Added |
| Deutsche Bank AG | 27,277 | $1.09M | 0.00% | +2,652+10.8% | Added |
| Fifth Third Bancorp | 27,615 | $1.10M | 0.00% | +27,414+13,638.8% | Added |
| California State Teachers Retirement System | 27,743 | $1.11M | 0.00% | −222−0.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 29,631 | $1.18M | 0.00% | +4,026+15.7% | Added |
| BFSG, LLC | 29,772 | $1.19M | 0.11% | +488+1.7% | Added |
| Arrowstreet Capital, Limited Partnership | 30,151 | $1.20M | 0.00% | −13,329−30.7% | Reduced |
| Great West Life Assurance Co | 30,491 | $1.22M | 0.00% | 00.0% | Unchanged |
| Caxton Associates LLP | 30,727 | $1.23M | 0.03% | +30,727 | New |
| CI Private Wealth, LLC | 30,970 | $1.23M | 0.00% | +23,755+329.2% | Added |
| JPMorgan Chase & Co | 32,726 | $1.29M | 0.00% | −48,162−59.5% | Reduced |
| Wesbanco Bank Inc | 33,928 | $1.35M | 0.04% | 00.0% | Unchanged |
| Gabelli Funds LLC | 34,080 | $1.36M | 0.01% | −1,871−5.2% | Reduced |
| New York State Teachers Retirement System | 34,526 | $1.38M | 0.00% | −7,999−18.8% | Reduced |
| Citigroup Inc | 34,590 | $1.38M | 0.00% | +2,785+8.8% | Added |
| Skopos Labs, Inc. | 35,445 | $1.41M | 0.04% | +35,445 | New |
| Franklin Resources Inc | 35,501 | $1.42M | 0.00% | +5,595+18.7% | Added |
| Wedge Capital Management L L P | 35,862 | $1.43M | 0.03% | +7,424+26.1% | Added |
| Prudential Financial Inc | 36,530 | $1.46M | 0.00% | +8,760+31.5% | Added |
| SEI Investments Co | 36,750 | $1.47M | 0.00% | −1,799−4.7% | Reduced |
| Advisors Preferred, LLC | 38,110 | $1.52M | 0.23% | +38,110 | New |
| Quantinno Capital Management LP | 38,692 | $1.54M | 0.00% | +20,449+112.1% | Added |
| Kennondale Capital Management LLC | 41,852 | $1.67M | 1.20% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 42,539 | $1.70M | 0.00% | +7,916+22.9% | Added |
| Barclays PLC | 43,870 | $1.75M | 0.00% | −35,020−44.4% | Reduced |
| Assenagon Asset Management S.A. | 49,659 | $1.98M | 0.00% | +33,462+206.6% | Added |
| South Dakota Investment Council | 51,790 | $2.06M | 0.04% | 00.0% | Unchanged |
| Teton Advisors, LLC | 52,000 | $2.07M | 1.46% | 00.0% | Unchanged |
| American Century Companies Inc | 57,919 | $2.31M | 0.00% | +4,951+9.3% | Added |
| Swiss National Bank | 58,200 | $2.32M | 0.00% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 61,019 | $2.43M | 0.08% | +32,871+116.8% | Added |
| Expect Equity LLC | 63,467 | $2.53M | 1.97% | +11,934+23.2% | Added |
| UBS Asset Management Americas Inc | 63,817 | $2.54M | 0.00% | +1,950+3.2% | Added |
| Legal & General Group Plc | 63,914 | $2.55M | 0.00% | −7,391−10.4% | Reduced |
| Bessemer Group Inc | 64,048 | $2.55M | 0.00% | +227+0.4% | Added |
| Victory Capital Management Inc | 64,347 | $2.57M | 0.00% | −666,642−91.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 66,105 | $2.64M | 0.01% | −13,217−16.7% | Reduced |
| Nuveen, LLC | 72,781 | $2.90M | 0.00% | +2,087+3.0% | Added |
| Ameriprise Financial Inc | 81,312 | $3.24M | 0.00% | +306+0.4% | Added |
| Rhumbline Advisers | 89,165 | $3.55M | 0.00% | +1,348+1.5% | Added |
| Primecap Management Co | 95,600 | $3.81M | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 96,033 | $3.83M | 0.00% | +58,611+156.6% | Added |
| Congruence Capital, LLC | 105,371 | $4.20M | 1.41% | +105,371 | New |
| Public Sector Pension Investment Board | 105,735 | $4.22M | 0.01% | +3,448+3.4% | Added |
| Gamco Investors, Inc. Et Al | 105,795 | $4.22M | 0.04% | +14,525+15.9% | Added |
| Pacer Advisors, Inc. | 114,869 | $4.58M | 0.01% | +31,503+37.8% | Added |
| Nordea Investment Management AB | 117,469 | $4.62M | 0.00% | −5,122−4.2% | Reduced |
| Balyasny Asset Management LLC | 116,776 | $4.66M | 0.01% | +76,178+187.6% | Added |
| Citadel Advisors LLC | 118,449 | $4.72M | 0.00% | +25,132+26.9% | Added |
| Systematic Financial Management LP | 118,468 | $4.72M | 0.11% | −11,307−8.7% | Reduced |
| RBF Capital, LLC | 123,099 | $4.91M | 0.24% | 00.0% | Unchanged |
| Bank of America Corp | 139,274 | $5.55M | 0.00% | −19,713−12.4% | Reduced |
| New York State Common Retirement Fund | 144,225 | $5.75M | 0.01% | −7,641−5.0% | Reduced |
| CastleKnight Management LP | 150,500 | $6.00M | 0.28% | +150,500 | New |
| Invesco Ltd. | 158,329 | $6.31M | 0.00% | +11,261+7.7% | Added |