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Gibraltar Industries
ROCK

228 hedge funds and large institutions have $1.26B invested in Gibraltar Industries in 2026 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 92 increasing their positions, 68 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

35% more repeat investments, than reductions

Existing positions increased: 92 | Existing positions reduced: 68

4.24% more ownership

Funds ownership: 100.81% → 105.04% (+4.2%)

10% less funds holding

Funds holding: 254 → 228 (-26)

15% less capital invested

Capital invested by funds: $1.47B → $1.26B (-$215M)

36% less first-time investments, than exits

New positions opened: 38 | Existing positions closed: 59

Holders
228
Holders Change
-26
Holders Change %
-10.24%
% of All Funds
2.81%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
38
Increased
92
Reduced
68
Closed
59
Calls
$28K
Puts
–
Net Calls
+$28K
Net Calls Change
+$2.25M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$35.5M
2
AllianceBernstein
AllianceBernstein
Tennessee
+$23.4M
3
FWSM
First Wilshire Securities Management
California
+$17.9M
4
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
+$12.3M
5
SCM
SG Capital Management
Illinois
+$11.3M

Top Sellers

1
Victory Capital Management
Victory Capital Management
Texas
-$32.2M
2
Swedbank
Swedbank
Sweden
-$13.2M
3
Boston Partners
Boston Partners
Massachusetts
-$11.5M
4
Russell Investments Group
Russell Investments Group
United Kingdom
-$7.22M
5
AA
Ancora Advisors
Ohio
-$5.93M
Name Holding Trade Value Shares
Change 		Change in
Stake
NA
201
NewEdge Advisors
Louisiana
$3.91K – – –
IA
202
IFP Advisors
Florida
$3.87K +$4.3K +89 +1,113%
UB
203
UMB Bank
Missouri
$3.63K -$1.79K -37 -29%
AF
204
Allworth Financial
California
$3.51K +$2.61K +54 +159%
JSAM
205
J. Safra Asset Management
New York
$2.75K +$1.59K +33 +92%
RIL
206
Rothschild Investment LLC
Illinois
$2.51K +$2.42K +50 +385%
ME
207
McIlrath & Eck
Washington
$2.39K – – –
RFP
208
Root Financial Partners
California
$1.95K -$1.5K -31 -39%
AFC
209
Ares Financial Consulting
California
$1.58K – – –
W
210
WealthCollab
Washington
$1.52K – – –
AAP
211
Arax Advisory Partners
Colorado
$1.44K +$242 +5 +16%
MG
212
Mather Group
Illinois
$1.32K +$1.59K +33 New
LFG
213
Larson Financial Group
Missouri
$1.3K +$725 +15 +83%
KG
214
Kilter Group
New York
$1.12K +$1.35K +28 New
BIA
215
Bell Investment Advisors
California
$997 – – –
JWM
216
JPL Wealth Management
Colorado
$997 +$1.21K +25 New
B
217
Bayban
Minnesota
$877 +$1.06K +22 New
FMII
218
Farmers & Merchants Investments Inc
Nebraska
$797 – – –
PMAM
219
Picton Mahoney Asset Management
Ontario, Canada
$678 – – –
CMA
220
Cedar Mountain Advisors
Oregon
$598 -$242 -5 -25%
BGAI
221
Bruce G. Allen Investments
Colorado
$598 +$338 +7 +88%
PWMG
222
Prestige Wealth Management Group
New Jersey
$439 – – –
SIC
223
SJS Investment Consulting
Ohio
$240 +$145 +3 +100%
DPW
224
DiNuzzo Private Wealth
Pennsylvania
$120 -$97 -2 -40%
WPA
225
Wealth Preservation Advisors
Tennessee
$120 +$145 +3 New
7 8
9
10 11

ROCK Hedge Fund Activity: Q1 2026 in Review

228 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q1 2026, worth a combined $1.26B — down 15% from $1.47B a quarter earlier.

Sellers outnumbered buyers: 59 funds closed out of ROCK and 38 opened new positions — a net loss of 21 holders — while 68 trimmed existing stakes and 92 added.

The largest buyer was Fidelity Investments, adding an estimated $35.5M. The largest seller was Victory Capital Management, cutting an estimated $32.2M.

  • 228 institutional investors held Gibraltar Industries (ROCK) as of Q1 2026, down from 254 in Q4 2025.
  • Funds reported $1.26B of Gibraltar Industries stock for Q1 2026, down 15% quarter-over-quarter.
  • 38 funds opened new Gibraltar Industries positions in Q1 2026 and 59 closed out, a net change of -21 holders.
  • The largest Gibraltar Industries buyer in Q1 2026 was Fidelity Investments, an estimated $35.5M added.
  • The largest Gibraltar Industries seller in Q1 2026 was Victory Capital Management, an estimated $32.2M sold.

Based on aggregated 13F filings for Q1 2026.