$39.15
+1.61 (+4.30%)
Market Cap
$1.2B
Shares Outstanding
29,660,900
Institutional Holders
266
Total Inst. Value
$154.2B
% of Float Held
101.8%
QoQ Holder Change
+34
Institutional data as of Q1 2025
New Positions
48
Closed Positions
42
Increased
104
Decreased
83
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $146.7B | 2,500 |
| 2 | PRIMECAP MANAGEMENT CO/CA/ | $6.0B | 102,300 |
| 3 | BlackRock, Inc. | $307.0M | 5,234,148 |
| 4 | VANGUARD GROUP INC | $175.7M | 2,995,655 |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | $118.0M | 2,012,178 |
| 6 | DIMENSIONAL FUND ADVISORS LP | $100.0M | 1,705,566 |
| 7 | STATE STREET CORP | $75.2M | 1,282,604 |
| 8 | VICTORY CAPITAL MANAGEMENT INC | $64.1M | 1,092,341 |
| 9 | FMR LLC | $58.2M | 992,850 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $51.2M | 872,497 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARD | +2K | $146.7B |
| VANGUARD GROUP INC | +5K | $175.7M |
| WELLINGTON MANAGEMENT GROUP LLP | +471K | $118.0M |
| DIMENSIONAL FUND ADVISORS LP | +42K | $100.0M |
| FMR LLC | +177K | $58.2M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Pacer Advisors, Inc. | -548K | $11K |
| GW&K Investment Management, LLC | -390K | $2.7M |
| JANUS HENDERSON GROUP PLC | -295K | $839K |
| BlackRock, Inc. | -263K | $307.0M |
| Bank of New York Mellon Corp | -142K | $14.1M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold ROCK?
As of Q1 2025, 266 institutional investors report holding ROCK (Gibraltar Industries, Inc.) in their 13F filings.
What percentage of Gibraltar Industries, Inc. is owned by institutions?
Institutional investors hold approximately 101.8% of Gibraltar Industries, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most ROCK?
The largest institutional holder of ROCK is CANADA PENSION PLAN INVESTMENT BOARD with $146.7B in shares.
Are institutions buying or selling ROCK?
This quarter, 48 institutions opened new positions in ROCK and 42 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.