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Gibraltar Industries
ROCK

230 hedge funds and large institutions have $2.95B invested in Gibraltar Industries in 2021 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 52 increasing their positions, 116 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

183% more call options, than puts

Call options by funds: $7.48M | Put options by funds: $2.64M

27% more capital invested

Capital invested by funds: $2.32B → $2.95B (+$630M)

0% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 37

0.05% less ownership

Funds ownership: 98.87% → 98.83% (-0.05%)

1% less funds holding

Funds holding: 233 → 230 (-3)

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

55% less repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 116

Holders
230
Holders Change
-3
Holders Change %
-1.29%
% of All Funds
4.04%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
37
Increased
52
Reduced
116
Closed
37
Calls
$7.48M
Puts
$2.64M
Net Calls
+$4.83M
Net Calls Change
+$3.47M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$74.5M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$57.4M
3
VNIM
Vaughan Nelson Investment Management
Texas
+$40.7M
4
CIP
Champlain Investment Partners
Vermont
+$15.3M
5
BlackRock
BlackRock
New York
+$12.5M

Top Sellers

1
SAM
Silvercrest Asset Management
New York
-$35.3M
2
N
Nuveen
North Carolina
-$24.4M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$16.4M
4
Norges Bank
Norges Bank
Norway
-$15.8M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$8.88M
Name Holding Trade Value Shares
Change 		Change in
Stake
Skandinaviska Enskilda Banken (SEB)
251
Skandinaviska Enskilda Banken (SEB)
Sweden
– -$245K -3,400 Closed
PI
252
PEAK6 Investments
Illinois
– -$132K -1,438 Closed
FTDI
253
First Trust Direct Indexing
Massachusetts
– -$85K -1,184 Closed
Walleye Trading
254
Walleye Trading
New York
– -$106K -1,152 Closed
ASN
255
Advisory Services Network
Georgia
– -$50K -700 Closed
PHK
256
Point72 Hong Kong
Hong Kong
– -$44K -615 Closed
FC
257
FORA Capital
Florida
– -$15K -214 Closed
VCG
258
Vantage Consulting Group
Virginia
– -$11K -146 Closed
ICP
259
Interchange Capital Partners
Pennsylvania
– -$8K -114 Closed
FFG
260
Fortem Financial Group
California
– -$4K -62 Closed
CCA
261
Childress Capital Advisors
Texas
– -$3K -46 Closed
IA
262
IFP Advisors
Florida
– -$3.58K -39 Closed
ABC
263
Associated Banc-Corp
Wisconsin
– -$2K -30 Closed
PWPS
264
Pinnacle Wealth Planning Services
Ohio
– -$1K -15 Closed
HGWM
265
Harvest Group Wealth Management
Massachusetts
– -$1K -8 Closed
GWS
266
Glassman Wealth Services
Virginia
– +$92 +1 New
7 8 9 10
11

ROCK Hedge Fund Activity: Q1 2021 in Review

230 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q1 2021, worth a combined $2.95B — up 27% from $2.32B a quarter earlier.

Fund positioning in ROCK was balanced in Q1 2021: 37 funds opened new positions, 37 closed out, 52 added to existing stakes and 116 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $74.5M. The largest seller was Silvercrest Asset Management, cutting an estimated $35.3M.

  • 230 institutional investors held Gibraltar Industries (ROCK) as of Q1 2021, down from 233 in Q4 2020.
  • Funds reported $2.95B of Gibraltar Industries stock for Q1 2021, up 27% quarter-over-quarter.
  • 37 funds opened new Gibraltar Industries positions in Q1 2021 and 37 closed out, a net change of 0 holders.
  • The largest Gibraltar Industries buyer in Q1 2021 was Wellington Management Group, an estimated $74.5M added.
  • The largest Gibraltar Industries seller in Q1 2021 was Silvercrest Asset Management, an estimated $35.3M sold.

Based on aggregated 13F filings for Q1 2021.