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, Q2 2026
Institutional positions in Gibraltar Industries, Inc. as of Jun 30, 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
- 245
- +20 vs. Q1 2026
- Shares held
- 31.2M
- +165.5K (+0.5%) vs. Q1 2026
- Total value
- $1.39B
- +$136.8M (+10.9%) vs. Q1 2026
- New holders
- 53
- 90 more added
- Sold out
- 33
- 81 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $1.50B |
| Q3 2025 | 267 | $1.89B |
| Q2 2025 | 266 | $1.75B |
| Q1 2025 | 270 | $1.74B |
| Q4 2024 | 283 | $1.76B |
| Q3 2024 | 291 | $2.11B |
| Q2 2024 | 290 | $2.07B |
| Q1 2024 | 288 | $2.53B |
| Q4 2023 | 273 | $2.45B |
| Q3 2023 | 259 | $2.01B |
| Q2 2023 | 231 | $1.86B |
| Q1 2023 | 208 | $1.47B |
| Q4 2022 | 201 | $1.41B |
| Q3 2022 | 191 | $1.28B |
| Q2 2022 | 195 | $1.20B |
| Q1 2022 | 209 | $1.39B |
| Q4 2021 | 205 | $2.14B |
| Q3 2021 | 194 | $2.23B |
| Q2 2021 | 215 | $2.42B |
| Q1 2021 | 231 | $2.95B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Gibraltar Industries, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,919,877 | $221.9M | 0.00% | −129,110−2.6% | Reduced |
| FMR LLC | 4,449,287 | $200.7M | 0.01% | +17,228+0.4% | Added |
| Alliancebernstein L.P. | 2,232,832 | $89.0M | 0.03% | +34,379+1.6% | Added |
| Dimensional Fund Advisors LP | 1,499,025 | $67.6M | 0.01% | −206,972−12.1% | Reduced |
| Vanguard Capital Management LLC | 1,332,679 | $60.1M | 0.00% | +10,337+0.8% | Added |
| Vanguard Portfolio Management LLC | 1,290,636 | $58.2M | 0.00% | −33,095−2.5% | Reduced |
| State Street Corp | 1,228,984 | $55.4M | 0.00% | −116,681−8.7% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 984,916 | $44.4M | 0.13% | −185,059−15.8% | Reduced |
| Frontier Capital Management Co LLC | 830,272 | $37.4M | 0.35% | +142,000+20.6% | Added |
| Geode Capital Management, LLC | 822,869 | $37.1M | 0.00% | +45,240+5.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 805,620 | $36.3M | 0.04% | +63,353+8.5% | Added |
| Segall Bryant & Hamill, LLC | 587,545 | $26.5M | 0.31% | +156,550+36.3% | Added |
| Simcoe Capital Management, LLC | 494,365 | $22.3M | 4.33% | +494,365 | New |
| Boston Partners | 464,628 | $20.7M | 0.02% | −221,997−32.3% | Reduced |
| Charles Schwab Investment Management Inc | 445,326 | $20.1M | 0.00% | +4,843+1.1% | Added |
| Royce & Associates LP | 402,365 | $18.1M | 0.15% | +113,824+39.4% | Added |
| SG Capital Management LLC | 389,410 | $17.6M | 1.59% | +155,602+66.6% | Added |
| Morgan Stanley | 357,210 | $16.1M | 0.00% | −5,074−1.4% | Reduced |
| Northern Trust Corp | 353,253 | $15.9M | 0.00% | +19,357+5.8% | Added |
| First Wilshire Securities Management Inc | 268,773 | $12.1M | 2.50% | −231,150−46.2% | Reduced |
| UBS Group AG | 254,651 | $11.5M | 0.00% | +57,318+29.0% | Added |
| Balyasny Asset Management LLC | 243,403 | $11.0M | 0.02% | +126,627+108.4% | Added |
| Kennedy Capital Management, Inc. | 240,064 | $10.8M | 0.19% | −7,033−2.8% | Reduced |
| D. E. Shaw & Co., Inc. | 224,747 | $10.1M | 0.01% | −24,925−10.0% | Reduced |
| Invenomic Capital Management LP | 203,383 | $9.17M | 0.55% | +20,311+11.1% | Added |
| Vanguard Fiduciary Trust Co | 196,014 | $8.84M | 0.00% | +2,268+1.2% | Added |
| Citadel Advisors LLC | 191,107 | $8.62M | 0.00% | +72,658+61.3% | Added |
| Principal Financial Group Inc | 189,416 | $8.54M | 0.00% | +3,404+1.8% | Added |
| Bank of New York Mellon Corp | 169,626 | $7.65M | 0.00% | +5,323+3.2% | Added |
| Palisade Capital Management LLC | 168,431 | $7.60M | 0.33% | −190,444−53.1% | Reduced |
| AQR Capital Management LLC | 159,586 | $7.20M | 0.00% | +63,553+66.2% | Added |
| New York State Common Retirement Fund | 146,525 | $6.61M | 0.01% | +2,300+1.6% | Added |
| Invesco Ltd. | 144,410 | $6.51M | 0.00% | −13,919−8.8% | Reduced |
| Bank of America Corp | 133,857 | $6.04M | 0.00% | −5,417−3.9% | Reduced |
| Edgestream Partners, L.P. | 125,631 | $5.67M | 0.17% | +64,612+105.9% | Added |
| Goldman Sachs Group Inc | 125,116 | $5.64M | 0.00% | −69,597−35.7% | Reduced |
| RBF Capital, LLC | 123,099 | $5.55M | 0.23% | 00.0% | Unchanged |
| CastleKnight Management LP | 122,500 | $5.52M | 0.20% | −28,000−18.6% | Reduced |
| Nuveen, LLC | 110,246 | $4.97M | 0.00% | +37,465+51.5% | Added |
| Systematic Financial Management LP | 104,769 | $4.73M | 0.09% | −13,699−11.6% | Reduced |
| Public Sector Pension Investment Board | 101,911 | $4.60M | 0.01% | −3,824−3.6% | Reduced |
| Gamco Investors, Inc. Et Al | 96,625 | $4.36M | 0.04% | −9,170−8.7% | Reduced |
| Primecap Management Co | 95,600 | $4.31M | 0.00% | 00.0% | Unchanged |
| Monimus Capital Management, LP | 91,939 | $4.15M | 1.05% | +91,939 | New |
| Ameriprise Financial Inc | 87,546 | $3.95M | 0.00% | +6,234+7.7% | Added |
| Susquehanna International Group, LLP | 85,913 | $3.87M | 0.00% | +70,441+455.3% | Added |
| Man Group plc | 83,282 | $3.76M | 0.01% | +83,282 | New |
| Squarepoint Ops LLC | 83,148 | $3.75M | 0.01% | +83,148 | New |
| Rhumbline Advisers | 79,919 | $3.60M | 0.00% | −9,246−10.4% | Reduced |
| Prudential Financial Inc | 75,395 | $3.40M | 0.00% | +38,865+106.4% | Added |
| Expect Equity LLC | 68,267 | $3.08M | 1.98% | +4,800+7.6% | Added |
| Renaissance Technologies LLC | 66,668 | $3.01M | 0.00% | +51,168+330.1% | Added |
| Legal & General Group Plc | 64,755 | $2.92M | 0.00% | +841+1.3% | Added |
| Victory Capital Management Inc | 64,336 | $2.90M | 0.00% | −110.0% | Reduced |
| Bessemer Group Inc | 63,737 | $2.88M | 0.00% | −311−0.5% | Reduced |
| Picton Mahoney Asset Management | 62,487 | $2.82M | 0.03% | +62,470+367,470.6% | Added |
| Swiss National Bank | 59,600 | $2.69M | 0.00% | +1,400+2.4% | Added |
| Lazard Asset Management LLC | 59,550 | $2.69M | 0.00% | +47,270+384.9% | Added |
| American Century Companies Inc | 57,243 | $2.58M | 0.00% | −676−1.2% | Reduced |
| Millennium Management LLC | 56,573 | $2.55M | 0.00% | +56,573 | New |
| UBS Asset Management Americas Inc | 56,083 | $2.53M | 0.00% | −7,734−12.1% | Reduced |
| Wesbanco Bank Inc | 55,328 | $2.50M | 0.06% | +21,400+63.1% | Added |
| Teton Advisors, LLC | 52,000 | $2.35M | 1.36% | 00.0% | Unchanged |
| South Dakota Investment Council | 51,090 | $2.30M | 0.04% | −700−1.4% | Reduced |
| Price T Rowe Associates Inc | 50,504 | $2.28M | 0.00% | +7,965+18.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 49,795 | $2.25M | 0.00% | −16,310−24.7% | Reduced |
| SG Americas Securities, LLC | 46,345 | $2.09M | 0.00% | +39,330+560.7% | Added |
| Marshall Wace, LLP | 43,345 | $1.95M | 0.00% | +32,854+313.2% | Added |
| Citigroup Inc | 40,571 | $1.83M | 0.00% | +5,981+17.3% | Added |
| Wedge Capital Management L L P | 39,125 | $1.76M | 0.03% | +3,263+9.1% | Added |
| Atom Investors LP | 37,434 | $1.69M | 0.15% | +18,559+98.3% | Added |
| Capital Fund Management S.A. | 36,794 | $1.66M | 0.01% | +16,231+78.9% | Added |
| BFSG, LLC | 36,266 | $1.64M | 0.15% | +6,494+21.8% | Added |
| Creative Planning | 36,095 | $1.63M | 0.00% | +19,749+120.8% | Added |
| Fifth Third Bancorp | 34,578 | $1.56M | 0.00% | +6,963+25.2% | Added |
| Gabelli Funds LLC | 34,105 | $1.54M | 0.01% | +25+0.1% | Added |
| SEI Investments Co | 34,057 | $1.54M | 0.00% | −2,693−7.3% | Reduced |
| Deutsche Bank AG | 33,679 | $1.52M | 0.00% | +6,402+23.5% | Added |
| California State Teachers Retirement System | 33,404 | $1.51M | 0.00% | +5,661+20.4% | Added |
| Skylands Capital, LLC | 33,350 | $1.50M | 0.18% | +33,350 | New |
| New York State Teachers Retirement System | 32,625 | $1.47M | 0.00% | −1,901−5.5% | Reduced |
| Assenagon Asset Management S.A. | 32,394 | $1.46M | 0.00% | −17,265−34.8% | Reduced |
| HGK Asset Management Inc | 32,141 | $1.45M | 0.20% | +10,450+48.2% | Added |
| Vanguard Asset Management, Ltd | 32,111 | $1.45M | 0.00% | +7,887+32.6% | Added |
| Caxton Associates LLP | 31,979 | $1.44M | 0.03% | +1,252+4.1% | Added |
| Barclays PLC | 31,731 | $1.43M | 0.00% | −12,139−27.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 29,789 | $1.34M | 0.00% | +158+0.5% | Added |
| Great West Life Assurance Co | 28,942 | $1.30M | 0.00% | −1,549−5.1% | Reduced |
| Rafferty Asset Management, LLC | 28,067 | $1.27M | 0.00% | +5,028+21.8% | Added |
| Wells Fargo & Company | 26,182 | $1.18M | 0.00% | +14,614+126.3% | Added |
| Franklin Resources Inc | 23,975 | $1.08M | 0.00% | −11,526−32.5% | Reduced |
| Kennondale Capital Management LLC | 23,544 | $1.06M | 0.71% | −18,308−43.7% | Reduced |
| First Trust Advisors LP | 23,397 | $1.06M | 0.00% | +5,872+33.5% | Added |
| CI Private Wealth, LLC | 23,242 | $1.05M | 0.00% | −7,728−25.0% | Reduced |
| Quantbot Technologies LP | 23,051 | $1.04M | 0.04% | +21,075+1,066.5% | Added |
| Moody National Bank Trust Division | 22,265 | $1.00M | 0.08% | +7,385+49.6% | Added |
| JPMorgan Chase & Co | 21,039 | $1.00M | 0.00% | −11,687−35.7% | Reduced |
| Quantinno Capital Management LP | 22,090 | $996.3K | 0.00% | −16,602−42.9% | Reduced |
| Shelton Capital Management | 21,455 | $967.6K | 0.02% | −4,767−18.2% | Reduced |
| ExodusPoint Capital Management, LP | 20,490 | $924.1K | 0.01% | +20,490 | New |