Gibraltar Industries
ROCK
266 hedge funds and large institutions have $1.75B invested in Gibraltar Industries in 2025 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 82 increasing their positions, 126 reducing their positions, and 40 closing their positions.
0% more capital invested
Capital invested by funds: $1.75B → $1.75B (+$123K)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.05% less ownership
Funds ownership: 100.55% → 100.5% (-0.05%)
5% less first-time investments, than exits
New positions opened: 38 | Existing positions closed: 40
2% less funds holding
Funds holding: 271 → 266 (-5)
35% less repeat investments, than reductions
Existing positions increased: 82 | Existing positions reduced: 126
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$97.6M |
| 2 |
Barrow, Hanley, Mewhinney & Strauss
Dallas,
Texas
|
+$5.98M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$4.55M |
| 4 |
Man Group
London,
United Kingdom
|
+$3.83M |
| 5 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
+$3.61M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$84.9M |
| 2 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$10.1M |
| 3 |
Invesco
Atlanta,
Georgia
|
-$6.52M |
| 4 |
Goldman Sachs
New York
|
-$5.31M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$5.14M |
ROCK Hedge Fund Activity: Q2 2025 in Review
266 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q2 2025, worth a combined $1.75B — up 0.01% from $1.75B a quarter earlier.
Sellers outnumbered buyers: 40 funds closed out of ROCK and 38 opened new positions — a net loss of 2 holders — while 126 trimmed existing stakes and 82 added.
The largest buyer was Fidelity Investments, adding an estimated $97.6M. The largest seller was Wellington Management Group, cutting an estimated $84.9M.
- 266 institutional investors held Gibraltar Industries (ROCK) as of Q2 2025, down from 271 in Q1 2025.
- Funds reported $1.75B of Gibraltar Industries stock for Q2 2025, up 0.01% quarter-over-quarter.
- 38 funds opened new Gibraltar Industries positions in Q2 2025 and 40 closed out, a net change of -2 holders.
- The largest Gibraltar Industries buyer in Q2 2025 was Fidelity Investments, an estimated $97.6M added.
- The largest Gibraltar Industries seller in Q2 2025 was Wellington Management Group, an estimated $84.9M sold.
Based on aggregated 13F filings for Q2 2025.