Gibraltar IndustriesROCK
13F holders, Q2 2026 (June 30)245holders +16
50new positions
33sold out
6famous investors
$44.72avg. 13F price*
At the end of Q2 2026, 245 institutions reported holding Gibraltar Industries Inc. (ROCK) in their 13F filings, up 16 from Q1 2026. 50 opened new positions and 33 sold out. The largest holders were BlackRock, Inc. ($221.9M), FMR LLC ($200.7M) and Alliancebernstein L.P. ($89.0M). 6 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Gibraltar Industries Inc.
- CUSIP
- 374689107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $49.1M |
| Exits | 33 | $40.6M |
All 13F filers, Q1 2026 → Q2 2026: 2,905,168 shares bought and 2,770,387 shares sold, net +134,781 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 245 holders
| BlackRock, Inc. | 0.00% | Reduce -2.6% | 4,919,877 | $221.9M |
| FMR LLC | 0.01% | Add +0.4% | 4,449,287 | $200.7M |
| Alliancebernstein L.P. | 0.03% | Add +1.6% | 2,232,832 | $89.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -12.1% | 1,499,025 | $67.6M |
| Vanguard Capital Management LLC | 0.00% | Add +0.8% | 1,332,679 | $60.1M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -2.5% | 1,290,636 | $58.2M |
| State Street Corp. | 0.00% | Reduce -8.7% | 1,228,984 | $55.4M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.13% | Reduce -15.8% | 984,916 | $44.4M |
| Frontier Capital Management Co. LLC | 0.35% | Add +20.6% | 830,272 | $37.4M |
| Geode Capital Management, LLC | 0.00% | Add +5.8% | 822,869 | $37.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.04% | Add +8.5% | 805,620 | $36.3M |
| Segall Bryant & Hamill, LLC | 0.31% | Add +36.3% | 587,545 | $26.5M |
| Simcoe Capital Management, LLC | 4.33% | New | 494,365 | $22.3M |
| Boston Partners | 0.02% | Reduce -32.3% | 464,628 | $20.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.1% | 445,326 | $20.1M |
| Royce & Associates LP | 0.15% | Add +39.5% | 402,365 | $18.1M |
| SG Capital Management LLC | 1.59% | Add +66.5% | 389,410 | $17.6M |
| Morgan Stanley | 0.00% | Reduce -1.4% | 357,210 | $16.1M |
| Northern Trust Corp. | 0.00% | Add +5.8% | 353,253 | $15.9M |
| First Wilshire Securities Management Inc. | 2.50% | Reduce -46.2% | 268,773 | $12.1M |
| UBS Group AG | 0.00% | Add +29.1% | 254,651 | $11.5M |
| Balyasny Asset Management L.P. | 0.02% | Add +108.4% | 243,403 | $11.0M |
| Kennedy Capital Management LLC | 0.19% | Reduce -2.9% | 240,064 | $10.8M |
| D. E. Shaw & Co. | 0.01% | Reduce -10.0% | 224,747 | $10.1M |
| Invenomic Capital Management LP | 0.55% | Add +11.1% | 203,383 | $9.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +1.2% | 196,014 | $8.8M |
| Citadel Advisors | 0.01% | Add +61.3% | 191,107 | $8.6M |
| Principal Financial Group Inc. | 0.00% | Add +1.8% | 189,416 | $8.5M |
| Bank of New York Mellon Corp | 0.00% | Add +3.2% | 169,626 | $7.7M |
| Palisade Capital Management, LP | 0.37% | Reduce -53.1% | 168,431 | $7.6M |
| AQR Capital Management | 0.00% | Add +66.2% | 159,586 | $7.2M |
| New York State Common Retirement Fund | 0.01% | Add +1.6% | 146,525 | $6.6M |
| Invesco Ltd. | 0.00% | Reduce -8.8% | 144,410 | $6.5M |
| Bank of America Corp. | 0.00% | Reduce -3.9% | 133,857 | $6.0M |
| Edgestream Partners, L.P. | 0.17% | Add +105.9% | 125,631 | $5.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -35.7% | 125,116 | $5.6M |
| RBF Capital, LLC | 0.23% | No change | 123,099 | $5.6M |
| CastleKnight Management LP | 0.20% | Reduce -18.6% | 122,500 | $5.5M |
| Nuveen, LLC | 0.00% | Add +51.5% | 110,246 | $5.0M |
| Systematic Financial Management LP | 0.09% | Reduce -11.6% | 104,769 | $4.7M |
| Public Sector Pension Investment Board | 0.01% | Reduce -3.6% | 101,911 | $4.6M |
| GAMCO Investors | 0.04% | Reduce -8.7% | 96,625 | $4.4M |
| Primecap Management Co. | 0.00% | No change | 95,600 | $4.3M |
| Monimus Capital Management, LP | 1.05% | New | 91,939 | $4.1M |
| Ameriprise Financial Inc. | 0.00% | Add +7.7% | 87,546 | $3.9M |
| Susquehanna International Group, LLP | 0.00% | Add +455.3% | 85,913 | $3.9M |
| Man Group plc | 0.01% | New | 83,282 | $3.8M |
| Squarepoint Ops LLC | 0.01% | New | 83,148 | $3.7M |
| Rhumbline Advisers | 0.00% | Reduce -10.4% | 79,919 | $3.6M |
| Prudential Financial Inc. | 0.00% | Add +106.4% | 75,395 | $3.4M |
| Expect Equity LLC | 1.98% | Add +7.6% | 68,267 | $3.1M |
| Renaissance Technologies | 0.00% | Add +330.1% | 66,668 | $3.0M |
| Legal & General Group Plc | 0.00% | Add +1.3% | 64,755 | $2.9M |
| Victory Capital Management Inc. | 0.00% | Reduce -0.0% | 64,336 | $2.9M |
| Bessemer Group Inc. | 0.00% | Reduce -0.5% | 63,737 | $2.9M |
| Picton Mahoney Asset Management | 0.03% | Add +367470.6% | 62,487 | $2.8M |
| Swiss National Bank | 0.00% | Add +2.4% | 59,600 | $2.7M |
| Lazard Asset Management LLC | 0.00% | Add +384.9% | 59,550 | $2.7M |
| American Century Companies Inc. | 0.00% | Reduce -1.2% | 57,243 | $2.6M |
| Millennium Management | 0.00% | New | 56,573 | $2.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -12.1% | 56,083 | $2.5M |
| Wesbanco Bank Inc. | 0.06% | Add +63.1% | 55,328 | $2.5M |
| Teton Advisors, LLC | 1.36% | No change | 52,000 | $2.3M |
| South Dakota Investment Council | 0.04% | Reduce -1.4% | 51,090 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +18.7% | 50,504 | $2.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -24.7% | 49,795 | $2.2M |
| SG Americas Securities, LLC | 0.00% | Add +560.7% | 46,345 | $2.1M |
| Marshall Wace, LLP | 0.00% | Add +313.2% | 43,345 | $2.0M |
| Citigroup Inc. | 0.00% | Add +17.3% | 40,571 | $1.8M |
| Wedge Capital Management L L P | 0.03% | Add +9.1% | 39,125 | $1.8M |
| Atom Investors LP | 0.15% | Add +98.3% | 37,434 | $1.7M |
| Capital Fund Management S.A. | 0.01% | Add +78.9% | 36,794 | $1.7M |
| Bfsg, LLC | 0.15% | Add +21.8% | 36,266 | $1.6M |
| Creative Planning | 0.00% | Add +120.8% | 36,095 | $1.6M |
| Fifth Third Bancorp | 0.00% | Add +25.2% | 34,578 | $1.6M |
| Gabelli Funds LLC | 0.01% | Add +0.1% | 34,105 | $1.5M |
| Sei Investments Co. | 0.00% | Reduce -7.3% | 34,057 | $1.5M |
| Deutsche Bank AG | 0.00% | Add +23.5% | 33,679 | $1.5M |
| California State Teachers Retirement System | 0.00% | Add +20.4% | 33,404 | $1.5M |
| Skylands Capital, LLC | 0.18% | New | 33,350 | $1.5M |
| New York State Teachers Retirement System | 0.00% | Reduce -5.5% | 32,625 | $1.5M |
| Hudson Edge Investment Partners Inc. | 0.20% | Add +48.2% | 32,141 | $1.4M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +32.6% | 32,111 | $1.4M |
| Caxton Associates LLP | 0.03% | Add +4.1% | 31,979 | $1.4M |
| Barclays PLC | 0.00% | Reduce -27.7% | 31,731 | $1.4M |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +0.5% | 29,789 | $1.3M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -5.1% | 28,942 | $1.3M |
| Rafferty Asset Management, LLC | 0.00% | Add +21.8% | 28,067 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +126.3% | 26,182 | $1.2M |
| Franklin Resources Inc. | 0.00% | Reduce -32.5% | 23,975 | $1.1M |
| Kennondale Capital Management LLC | 0.71% | Reduce -43.7% | 23,544 | $1.1M |
| First Trust Advisors LP | 0.00% | Add +33.5% | 23,397 | $1.1M |
| Corient Private Wealth LP | 0.00% | Reduce -24.9% | 23,242 | $1.0M |
| Quantbot Technologies LP | 0.04% | Add +1066.5% | 23,051 | $1.0M |
| Moody National Bank Trust Division | 0.08% | Add +49.6% | 22,265 | $1.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -35.7% | 21,039 | $1.0M |
| Quantinno Capital Management LP | 0.00% | Reduce -42.9% | 22,090 | $996K |
| Shelton Capital Management | 0.02% | Reduce -18.2% | 21,455 | $968K |
| ExodusPoint Capital Management, LP | 0.01% | New | 20,490 | $924K |
| Van Hulzen Asset Management, LLC | 0.06% | Reduce -16.3% | 19,918 | $898K |
"% of holder's portfolio" is ROCK's weight in each manager's 13F, not the share of Gibraltar Industries Inc. the manager owns.