We are live on ! Find out more
ROCK icon

Gibraltar Industries
ROCK

271 hedge funds and large institutions have $1.75B invested in Gibraltar Industries in 2025 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 114 increasing their positions, 89 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

28% more repeat investments, than reductions

Existing positions increased: 114 | Existing positions reduced: 89

2.17% more ownership

Funds ownership: 98.39% → 100.55% (+2.2%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0% less capital invested

Capital invested by funds: $1.76B → $1.75B (-$8.72M)

4% less funds holding

Funds holding: 283 → 271 (-12)

20% less first-time investments, than exits

New positions opened: 35 | Existing positions closed: 44

81% less call options, than puts

Call options by funds: $1.32M | Put options by funds: $6.83M

Holders
271
Holders Change
-12
Holders Change %
-4.24%
% of All Funds
3.63%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
35
Increased
114
Reduced
89
Closed
44
Calls
$1.32M
Puts
$6.83M
Net Calls
-$5.5M
Net Calls Change
-$2.38M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$29.3M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$15.7M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$11M
4
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
+$10.9M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$10M

Top Sellers

1
Pacer Advisors
Pacer Advisors
Pennsylvania
-$34.1M
2
GKIM
GW&K Investment Management
Massachusetts
-$24.3M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$18.3M
4
BlackRock
BlackRock
New York
-$16.3M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$8.82M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$307M -$16.3M -262,556 -5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$176M +$341K +5,476 +0.2%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$118M +$29.3M +471,108 +31%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$100M +$2.62M +42,150 +3%
State Street
5
State Street
Massachusetts
$75.2M -$3.06M -49,253 -4%
Victory Capital Management
6
Victory Capital Management
Texas
$64.1M -$7.96M -127,958 -10%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$58.2M +$11M +176,732 +22%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$51.2M +$1.1M +17,676 +2%
Barrow, Hanley, Mewhinney & Strauss
9
Barrow, Hanley, Mewhinney & Strauss
Texas
$47.6M +$441K +7,083 +0.9%
SAM
10
Silvercrest Asset Management
New York
$44.4M -$655K -10,522 -1%
T. Rowe Price Investment Management
11
T. Rowe Price Investment Management
Maryland
$33.1M -$425K -6,825 -1%
Allspring Global Investments
12
Allspring Global Investments
North Carolina
$28.5M -$7.53M -121,052 -20%
Mirae Asset Global ETFs Holdings
13
Mirae Asset Global ETFs Holdings
Hong Kong
$28.2M +$10.9M +175,769 +58%
Charles Schwab
14
Charles Schwab
California
$26.7M +$1.45M +23,308 +5%
PCM
15
Palisade Capital Management
New Jersey
$24.8M -$565K -9,085 -2%
Morgan Stanley
16
Morgan Stanley
New York
$23.9M +$2.43M +39,088 +11%
Arrowstreet Capital
17
Arrowstreet Capital
Massachusetts
$22.4M +$15.7M +252,487 +196%
Northern Trust
18
Northern Trust
Illinois
$21.5M +$21K +338 +0.1%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$20.7M +$10M +161,301 +84%
N
20
Nuveen
North Carolina
$20.7M -$723K -11,627 -3%
UBS Group
21
UBS Group
Switzerland
$18.6M +$8.06M +129,492 +69%
Assenagon Asset Management
22
Assenagon Asset Management
Luxembourg
$17.4M +$378K +6,082 +2%
Swedbank
23
Swedbank
Sweden
$16.3M +$97.9K +1,574 +0.6%
Invesco
24
Invesco
Georgia
$14.7M +$6.35M +102,150 +69%
Renaissance Technologies
25
Renaissance Technologies
New York
$14.7M -$628K -10,100 -4%
1
2 3 4 5

ROCK Hedge Fund Activity: Q1 2025 in Review

271 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q1 2025, worth a combined $1.75B — down 0.5% from $1.76B a quarter earlier.

Sellers outnumbered buyers: 44 funds closed out of ROCK and 35 opened new positions — a net loss of 9 holders — while 89 trimmed existing stakes and 114 added.

The largest buyer was Wellington Management Group, adding an estimated $29.3M. The largest seller was Pacer Advisors, cutting an estimated $34.1M.

  • 271 institutional investors held Gibraltar Industries (ROCK) as of Q1 2025, down from 283 in Q4 2024.
  • Funds reported $1.75B of Gibraltar Industries stock for Q1 2025, down 0.5% quarter-over-quarter.
  • 35 funds opened new Gibraltar Industries positions in Q1 2025 and 44 closed out, a net change of -9 holders.
  • The largest Gibraltar Industries buyer in Q1 2025 was Wellington Management Group, an estimated $29.3M added.
  • The largest Gibraltar Industries seller in Q1 2025 was Pacer Advisors, an estimated $34.1M sold.

Based on aggregated 13F filings for Q1 2025.