Gibraltar IndustriesROCK
13F holders, Q1 2026 (March 31)229holders −25
32new positions
57sold out
6famous investors
$40.54avg. 13F price*
At the end of Q1 2026, 229 institutions reported holding Gibraltar Industries Inc. (ROCK) in their 13F filings, down 25 from Q4 2025. 32 opened new positions and 57 sold out. The largest holders were BlackRock, Inc. ($201.3M), FMR LLC ($176.7M) and Alliancebernstein L.P. ($108.7M). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $37.9M |
| Exits | 57 | $57.6M |
All 13F filers, Q4 2025 → Q1 2026: 4,085,435 shares bought and 2,793,894 shares sold, net +1,291,541 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 229 holders
| BlackRock, Inc. | 0.00% | Add +1.6% | 5,048,987 | $201.3M |
| FMR LLC | 0.01% | Add +19.9% | 4,432,059 | $176.7M |
| Alliancebernstein L.P. | 0.04% | Add +28.2% | 2,198,453 | $108.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.4% | 1,705,997 | $68.0M |
| State Street Corp. | 0.00% | Reduce -1.3% | 1,345,665 | $53.7M |
| Vanguard Portfolio Management LLC | 0.00% | — | 1,323,731 | $52.8M |
| Vanguard Capital Management LLC | 0.00% | — | 1,322,342 | $52.7M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.15% | Add +18.6% | 1,169,975 | $46.6M |
| Geode Capital Management, LLC | 0.00% | Add +5.4% | 777,629 | $31.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.04% | Add +52.3% | 742,267 | $29.6M |
| Frontier Capital Management Co. LLC | 0.28% | Add +25.7% | 688,272 | $27.4M |
| Boston Partners | 0.03% | Reduce -25.7% | 686,625 | $27.3M |
| First Wilshire Securities Management Inc. | 4.49% | Add +287.7% | 499,923 | $19.9M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce -0.6% | 467,049 | $18.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.0% | 440,483 | $17.6M |
| Segall Bryant & Hamill, LLC | 0.25% | Add +21.9% | 430,995 | $17.2M |
| Morgan Stanley | 0.00% | Reduce -16.6% | 362,284 | $14.4M |
| Palisade Capital Management, LP | 0.51% | Reduce -4.5% | 358,875 | $14.3M |
| Northern Trust Corp. | 0.00% | Add +3.6% | 333,896 | $13.3M |
| Royce & Associates LP | 0.11% | Add +46.7% | 288,541 | $11.5M |
| D. E. Shaw & Co. | 0.01% | Reduce -21.9% | 249,672 | $10.0M |
| Kennedy Capital Management LLC | 0.21% | Reduce -1.6% | 247,097 | $9.9M |
| SG Capital Management LLC | 0.77% | New | 233,808 | $9.3M |
| UBS Group AG | 0.00% | Add +197.3% | 197,333 | $7.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +8.1% | 194,713 | $7.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 193,746 | $7.7M |
| Principal Financial Group Inc. | 0.00% | Add +8.4% | 186,012 | $7.4M |
| Invenomic Capital Management LP | 0.34% | New | 183,072 | $7.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -9.8% | 164,303 | $6.6M |
| Invesco Ltd. | 0.00% | Add +7.7% | 158,329 | $6.3M |
| CastleKnight Management LP | 0.28% | New | 150,500 | $6.0M |
| New York State Common Retirement Fund | 0.01% | Reduce -5.0% | 144,225 | $5.8M |
| Bank of America Corp. | 0.00% | Reduce -12.4% | 139,274 | $5.6M |
| RBF Capital, LLC | 0.24% | No change | 123,099 | $4.9M |
| Systematic Financial Management LP | 0.11% | Reduce -8.7% | 118,468 | $4.7M |
| Citadel Advisors | 0.00% | Add +26.9% | 118,449 | $4.7M |
| Balyasny Asset Management L.P. | 0.01% | Add +187.6% | 116,776 | $4.7M |
| Nordea Investment Management AB | 0.00% | Reduce -4.2% | 117,469 | $4.6M |
| Pacer Advisors, Inc. | 0.01% | Add +37.8% | 114,869 | $4.6M |
| GAMCO Investors | 0.04% | Add +15.9% | 105,795 | $4.2M |
| Public Sector Pension Investment Board | 0.01% | Add +3.4% | 105,735 | $4.2M |
| Congruence Capital, LLC | 1.41% | New | 105,371 | $4.2M |
| AQR Capital Management | 0.00% | Add +156.6% | 96,033 | $3.8M |
| Primecap Management Co. | 0.00% | No change | 95,600 | $3.8M |
| Rhumbline Advisers | 0.00% | Add +1.5% | 89,165 | $3.6M |
| Ameriprise Financial Inc. | 0.00% | Add +0.4% | 81,312 | $3.2M |
| Nuveen, LLC | 0.00% | Add +3.0% | 72,781 | $2.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -16.7% | 66,105 | $2.6M |
| Victory Capital Management Inc. | 0.00% | Reduce -91.2% | 64,347 | $2.6M |
| Bessemer Group Inc. | 0.00% | Add +0.4% | 64,048 | $2.6M |
| Legal & General Group Plc | 0.00% | Reduce -10.4% | 63,914 | $2.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.1% | 63,817 | $2.5M |
| Expect Equity LLC | 1.97% | Add +23.2% | 63,467 | $2.5M |
| Edgestream Partners, L.P. | 0.08% | Add +116.8% | 61,019 | $2.4M |
| Swiss National Bank | 0.00% | No change | 58,200 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +9.3% | 57,919 | $2.3M |
| Teton Advisors, LLC | 1.46% | No change | 52,000 | $2.1M |
| South Dakota Investment Council | 0.04% | No change | 51,790 | $2.1M |
| Assenagon Asset Management S.A. | 0.00% | Add +206.6% | 49,659 | $2.0M |
| Barclays PLC | 0.00% | Reduce -44.4% | 43,870 | $1.7M |
| T. Rowe Price Associates Inc. | 0.00% | Add +22.9% | 42,539 | $1.7M |
| Kennondale Capital Management LLC | 1.20% | No change | 41,852 | $1.7M |
| Quantinno Capital Management LP | 0.00% | Add +112.1% | 38,692 | $1.5M |
| Advisors Preferred, LLC | 0.22% | New | 38,110 | $1.5M |
| Sei Investments Co. | 0.00% | Reduce -4.7% | 36,750 | $1.5M |
| Prudential Financial Inc. | 0.00% | Add +31.5% | 36,530 | $1.5M |
| Wedge Capital Management L L P | 0.03% | Add +26.1% | 35,862 | $1.4M |
| Franklin Resources Inc. | 0.00% | Add +18.7% | 35,501 | $1.4M |
| Brooklyn Investment Group | 0.04% | New | 35,445 | $1.4M |
| Citigroup Inc. | 0.00% | Add +8.8% | 34,590 | $1.4M |
| New York State Teachers Retirement System | 0.00% | Reduce -18.8% | 34,526 | $1.4M |
| Gabelli Funds LLC | 0.01% | Reduce -5.2% | 34,080 | $1.4M |
| Wesbanco Bank Inc. | 0.04% | No change | 33,928 | $1.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -59.5% | 32,726 | $1.3M |
| Corient Private Wealth LP | 0.00% | Add +329.2% | 30,970 | $1.2M |
| Caxton Associates LLP | 0.03% | New | 30,727 | $1.2M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 30,491 | $1.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -30.7% | 30,151 | $1.2M |
| Bfsg, LLC | 0.11% | Add +1.7% | 29,772 | $1.2M |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +15.7% | 29,631 | $1.2M |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 27,743 | $1.1M |
| Fifth Third Bancorp | 0.00% | Add +13638.8% | 27,615 | $1.1M |
| Deutsche Bank AG | 0.00% | Add +10.8% | 27,277 | $1.1M |
| Shelton Capital Management | 0.02% | Add +1.4% | 26,222 | $1.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 24,224 | $966K |
| Freestone Grove Partners LP | 0.01% | Reduce -0.9% | 24,092 | $961K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.01% | No change | 23,954 | $955K |
| Van Hulzen Asset Management, LLC | 0.07% | Reduce -10.4% | 23,792 | $949K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -15.7% | 23,039 | $919K |
| Cascade Investment Advisors, Inc. | 0.52% | Add +14.1% | 22,045 | $879K |
| Hudson Edge Investment Partners Inc. | 0.13% | Add +23.4% | 21,691 | $865K |
| Vanguard Global Advisers, LLC | 0.00% | — | 21,485 | $857K |
| Aviance Capital Partners, LLC | 0.10% | New | 20,786 | $829K |
| Capital Fund Management S.A. | 0.01% | Reduce -7.3% | 20,563 | $820K |
| Pathstone Holdings, LLC | 0.00% | Add +59.7% | 20,305 | $810K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -2.9% | 19,719 | $786K |
| Summit Global Investments | 0.05% | Add +4.6% | 19,176 | $765K |
| Atom Investors LP | 0.05% | New | 18,875 | $753K |
| First Trust Advisors LP | 0.00% | Reduce -65.6% | 17,525 | $699K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.0% | 16,906 | $674K |
"% of holder's portfolio" is ROCK's weight in each manager's 13F, not the share of Gibraltar Industries Inc. the manager owns.