Who Owns Gibraltar Industries, Inc. (ROCK)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.63000130116115e+217T
% of Float Held
1.1326730645595276e+290%
QoQ Change in Holders
+15 / -1
Price History
ROCK — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| PRINCIPAL FINANCIAL GROUP INC | New Position | +172K | +$8.5M |
| Bank of New York Mellon Corp | New Position | +182K | +$7.0M |
| NEW YORK STATE COMMON RETIREMENT FUND | New Position | +152K | +$7.0M |
| NORDEA INVESTMENT MANAGEMENT AB | New Position | +123K | +$6.1M |
| Robeco Schweiz AG | New Position | +90K | +$4.4M |
| BESSEMER GROUP INC | New Position | +64K | +$3.0M |
| JANE STREET GROUP, LLC | New Position | +95K | +$3.0M |
| Sanctuary Advisors, LLC | New Position | +44K | +$2.6M |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | New Position | +43K | +$2.1M |
| Kennondale Capital Management LLC | New Position | +42K | +$2.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | New Position | +41K | +$2.0M |
| WESBANCO BANK INC | New Position | +34K | +$1.7M |
| Allspring Global Investments Holdings, LLC | New Position | +32K | +$1.6M |
| BFSG, LLC | New Position | +29K | +$1.4M |
| SG Americas Securities, LLC | New Position | +24K | +$1.2M |
ROCK — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| BlackRock, Inc. | Decreased | -261K | -$328.4B |
| VANGUARD GROUP INC | Decreased | -37K | -$182.0B |
| VICTORY CAPITAL MANAGEMENT INC | Decreased | -172K | -$56.6B |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | Decreased | -666K | -$43.0B |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Decreased | -9K | -$28.2B |
| WELLINGTON MANAGEMENT GROUP LLP | Closed Position | -417K | -$26.2B |
| PALISADE CAPITAL MANAGEMENT, LP | Decreased | -28K | -$25.3B |
| SEGALL BRYANT & HAMILL, LLC | Decreased | -9K | -$22.7B |
| NORTHERN TRUST CORP | Decreased | -30K | -$22.1B |
| D. E. Shaw & Co., Inc. | Decreased | -6K | -$20.4B |
| Nuveen, LLC | Decreased | -188K | -$16.3B |
| UBS Group AG | Decreased | -187K | -$15.9B |
| Assenagon Asset Management S.A. | Decreased | -221K | -$14.9B |
| CITADEL ADVISORS LLC | Decreased | -91K | -$11.6B |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | Decreased | -46K | -$11.0B |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3,312,858 | $163.0M | 0.00% | Share |
| 2 | VANGUARD GROUP INC | 2,631,812 | $130.1M | 0.00% | Share |
| 3 | FMR LLC | 2,340,651 | $115.0M | 0.01% | Share |
| 4 | ALLIANCEBERNSTEIN L.P. | 1,714,322 | $84.0M | 0.03% | Share |
| 5 | DIMENSIONAL FUND ADVISORS LP | 1,625,085 | $80.0M | 0.02% | Share |
| 6 | STATE STREET CORP | 1,363,153 | $67.0M | 0.00% | Share |
| 7 | FMR LLC | 1,008,270 | $49.0M | 0.00% | Share |
| 8 | BlackRock, Inc. | 988,567 | $48.0M | 0.00% | Share |
| 9 | VICTORY CAPITAL MANAGEMENT INC | 730,989 | $36.0M | 0.02% | Share |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 640,126 | $31.0M | 0.00% | Share |
| 11 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 606,331 | $30.0M | 0.10% | Share |
| 12 | FRONTIER CAPITAL MANAGEMENT CO LLC | 547,668 | $27.1M | 0.29% | Share |
| 13 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 486,741 | $24.0M | 0.04% | Share |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 440,433 | $21.0M | 0.00% | Share |
| 15 | T. Rowe Price Investment Management, Inc. | 423,432 | $20.9M | 0.02% | Share |
| 16 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 379,993 | $18.8M | 0.06% | Share |
| 17 | PALISADE CAPITAL MANAGEMENT, LP | 375,674 | $18.6M | 0.55% | Share |
| 18 | SEGALL BRYANT & HAMILL, LLC | 353,555 | $17.5M | 0.24% | Share |
| 19 | D. E. Shaw & Co., Inc. | 319,842 | $15.0M | 0.01% | Share |
| 20 | Swedbank AB | 267,101 | $13.2M | 0.01% | Share |
| 21 | NORTHERN TRUST CORP | 275,636 | $13.0M | 0.00% | Share |
| 22 | KENNEDY CAPITAL MANAGEMENT LLC | 250,977 | $12.4M | 0.26% | Share |
| 23 | BlackRock, Inc. | 245,620 | $12.0M | 0.00% | Share |
| 24 | MORGAN STANLEY | 223,785 | $11.0M | 0.00% | Share |
| 25 | ROYCE & ASSOCIATES LP | 196,730 | $9.7M | 0.10% | Share |
| 26 | VANGUARD GROUP INC | 189,133 | $9.3M | 0.00% | Share |
| 27 | FMR LLC | 201,665 | $9.0M | 0.00% | Share |
| 28 | PRINCIPAL FINANCIAL GROUP INC | 170,382 | $8.4M | 0.00% | Share |
| 29 | FMR LLC | 145,763 | $7.0M | 0.00% | Share |
| 30 | NEW YORK STATE COMMON RETIREMENT FUND | 151,866 | $7.0M | 0.01% | Share |
| 31 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 128,938 | $6.4M | 1.60% | Share |
| 32 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 124,260 | $6.1M | 0.14% | Share |
| 33 | RBF Capital, LLC | 123,099 | $6.0M | 0.27% | Share |
| 34 | BlackRock, Inc. | 128,042 | $6.0M | 0.00% | Share |
| 35 | Invesco Ltd. | 109,712 | $5.4M | 0.00% | Share |
| 36 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 102,287 | $5.0M | 0.02% | Share |
| 37 | GOLDMAN SACHS GROUP INC | 118,256 | $5.0M | 0.00% | Share |
| 38 | Ancora Advisors LLC | 119,858 | $5.0M | 0.10% | Share |
| 39 | Point72 Asset Management, L.P. | 118,195 | $5.0M | 0.01% | Share |
| 40 | PRIMECAP MANAGEMENT CO/CA/ | 95,600 | $4.7M | 0.00% | Share |
| 41 | GAMCO INVESTORS, INC. ET AL | 91,270 | $4.5M | 0.04% | Share |
| 42 | NORDEA INVESTMENT MANAGEMENT AB | 90,475 | $4.5M | 0.00% | Share |
| 43 | Robeco Schweiz AG | 90,000 | $4.4M | 0.10% | Share |
| 44 | Pacer Advisors, Inc. | 83,366 | $4.1M | 0.01% | Share |
| 45 | Bank of New York Mellon Corp | 86,872 | $4.0M | 0.00% | Share |
| 46 | RHUMBLINE ADVISERS | 87,817 | $4.0M | 0.00% | Share |
| 47 | BANK OF AMERICA CORP /DE/ | 81,572 | $4.0M | 0.00% | Share |
| 48 | BlackRock, Inc. | 81,740 | $4.0M | 0.00% | Share |
| 49 | GEODE CAPITAL MANAGEMENT, LLC | 97,461 | $4.0M | 0.00% | Share |
| 50 | UBS Group AG | 61,961 | $3.1M | 0.00% | Share |
ROCK Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 252 | $1.4B | +50 |
| Q3 2025 | 202 | $1.7T | -28 |
| Q2 2025 | 230 | $1.4T | -36 |
| Q1 2025 | 266 | $1.7T | +6 |
| Q4 2024 | 260 | $8.2T | +27 |
| Q3 2024 | 233 | $1294.7T | -4 |
| Q2 2024 | 237 | $841.8T | +5 |
| Q1 2024 | 232 | $970.6T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ROCK (Gibraltar Industries, Inc.). The largest holder is BlackRock, Inc. with $163.0M in shares. This quarter, 15 institutions opened new positions and 1 closed their positions.
Frequently Asked Questions
How many hedge funds own ROCK?
As of Q4 2025, 50 institutional investors report holding ROCK (Gibraltar Industries, Inc.) in their 13F filings.
Who is the largest institutional holder of ROCK?
The largest institutional holder of ROCK is BlackRock, Inc. with $163.0M in shares.
Is institutional ownership of ROCK increasing or decreasing?
This quarter, 15 institutions opened new positions in ROCK and 1 closed their positions.