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Gibraltar Industries
ROCK

230 hedge funds and large institutions have $1.86B invested in Gibraltar Industries in 2023 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 73 increasing their positions, 81 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

445% more call options, than puts

Call options by funds: $4.29M | Put options by funds: $787K

128% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 18

27% more capital invested

Capital invested by funds: $1.47B → $1.86B (+$391M)

11% more funds holding

Funds holding: 208 → 230 (+22)

10% less repeat investments, than reductions

Existing positions increased: 73 | Existing positions reduced: 81

1.16% less ownership

Funds ownership: 98.17% → 97.01% (-1.2%)

Holders
230
Holders Change
+22
Holders Change %
+10.58%
% of All Funds
3.61%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.03%
New
41
Increased
73
Reduced
81
Closed
18
Calls
$4.29M
Puts
$787K
Net Calls
+$3.5M
Net Calls Change
+$1.23M

Top Buyers

1
Millennium Management
Millennium Management
New York
+$6.66M
2
EA
Ellsworth Advisors
Ohio
+$4.16M
3
BlackRock
BlackRock
New York
+$3.12M
4
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
+$2.6M
5
CSS
Cubist Systematic Strategies
Connecticut
+$2.54M

Top Sellers

1
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
-$28.1M
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$17M
3
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$6.36M
4
Primecap Management
Primecap Management
California
-$4.65M
5
State Street
State Street
Massachusetts
-$4.37M
Name Holding Trade Value Shares
Change 		Change in
Stake
Renaissance Technologies
26
Renaissance Technologies
New York
$13.2M -$2.01M -37,100 -15%
Point72 Asset Management
27
Point72 Asset Management
Connecticut
$12.2M +$1.94M +35,836 +23%
RA
28
Royce & Associates
New York
$12.1M -$1.96M -36,159 -16%
Principal Financial Group
29
Principal Financial Group
Iowa
$11.1M -$856K -15,821 -8%
N
30
Nuveen
North Carolina
$10.8M -$656K -12,136 -7%
Primecap Management
31
Primecap Management
California
$10.1M -$4.65M -85,900 -35%
SDIC
32
South Dakota Investment Council
South Dakota
$9.96M -$460K -8,500 -5%
Millennium Management
33
Millennium Management
New York
$9.28M +$6.66M +123,174 +508%
Invesco
34
Invesco
Georgia
$8.96M +$605K +11,187 +9%
New York State Common Retirement Fund
35
New York State Common Retirement Fund
New York
$8.61M -$258K -4,772 -3%
Goldman Sachs
36
Goldman Sachs
New York
$8.38M +$2.16M +39,920 +43%
SFM
37
Systematic Financial Management
New Jersey
$7.77M -$358K -6,625 -5%
RC
38
RBF Capital
California
$7.75M -$188K -3,468 -3%
KIM
39
Kestrel Investment Management
California
$7.51M -$384K -7,100 -6%
Assenagon Asset Management
40
Assenagon Asset Management
Luxembourg
$7.47M +$1.04M +19,315 +19%
Nordea Investment Management
41
Nordea Investment Management
Sweden
$6.78M +$125K +2,305 +2%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$6.36M -$458K -8,474 -8%
First Eagle Investment Management
43
First Eagle Investment Management
New York
$5.86M +$676K +12,500 +16%
GI
44
GAMCO Investors
Connecticut
$5.78M +$379K +7,000 +8%
Legal & General Group
45
Legal & General Group
United Kingdom
$5.53M -$67.1K -1,241 -1%
TA
46
Teton Advisors
New York
$5.35M – – –
Thrivent Financial for Lutherans
47
Thrivent Financial for Lutherans
Minnesota
$4.96M +$2.6M +48,062 +157%
EA
48
Ellsworth Advisors
Ohio
$4.84M +$4.16M +76,937 New
SCM
49
Shelton Capital Management
Colorado
$4.84M -$1.35M -25,000 -25%
Envestnet Asset Management
50
Envestnet Asset Management
Illinois
$4.59M -$562K -10,395 -12%
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ROCK Hedge Fund Activity: Q2 2023 in Review

230 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q2 2023, worth a combined $1.86B — up 27% from $1.47B a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new ROCK positions and 18 closed out — a net gain of 23 holders — while 73 added to existing stakes and 81 trimmed.

The largest buyer was Millennium Management, adding an estimated $6.66M. The largest seller was Schroder Investment Management Group, exiting entirely with an estimated $28.1M sold.

  • 230 institutional investors held Gibraltar Industries (ROCK) as of Q2 2023, up from 208 in Q1 2023.
  • Funds reported $1.86B of Gibraltar Industries stock for Q2 2023, up 27% quarter-over-quarter.
  • 41 funds opened new Gibraltar Industries positions in Q2 2023 and 18 closed out, a net change of +23 holders.
  • The largest Gibraltar Industries buyer in Q2 2023 was Millennium Management, an estimated $6.66M added.
  • The largest Gibraltar Industries seller in Q2 2023 was Schroder Investment Management Group, an estimated $28.1M sold.

Based on aggregated 13F filings for Q2 2023.