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Gibraltar Industries
ROCK

202 hedge funds and large institutions have $1.31B invested in Gibraltar Industries in 2016 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 77 increasing their positions, 65 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

99.89% more ownership

Funds ownership: 0% → 99.89% (+100%)

95% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 19

18% more repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 65

14% more capital invested

Capital invested by funds: $1.15B → $1.31B (+$164M)

6% more funds holding

Funds holding: 190 → 202 (+12)

5% more call options, than puts

Call options by funds: $1.84M | Put options by funds: $1.75M

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

Holders
202
Holders Change
+12
Holders Change %
+6.32%
% of All Funds
5.05%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
37
Increased
77
Reduced
65
Closed
19
Calls
$1.84M
Puts
$1.75M
Net Calls
+$94K
Net Calls Change
+$301K

Top Buyers

1
Renaissance Technologies
Renaissance Technologies
New York
+$12.1M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$10.4M
3
JIR
James Investment Research
Ohio
+$9.61M
4
BFA
BlackRock Fund Advisors
California
+$9.36M
5
Goldman Sachs
Goldman Sachs
New York
+$6.7M

Top Sellers

1
Pzena Investment Management
Pzena Investment Management
New York
-$23M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$14.4M
3
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
-$8.7M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$6.47M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$5.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
CG
126
Clinton Group
New York
$516K +$77K +1,863 +18%
Capital Fund Management (CFM)
127
Capital Fund Management (CFM)
France
$500K +$496K +12,000 New
CAM
128
Capstone Asset Management
Texas
$476K +$97.5K +2,360 +26%
TRSOTSOK
129
Teachers Retirement System of the State of Kentucky
Kentucky
$466K +$16.5K +400 +4%
Ohio Public Employees Retirement System (OPERS)
130
Ohio Public Employees Retirement System (OPERS)
Ohio
$465K +$459K +11,103 New
Capstone Investment Advisors
131
Capstone Investment Advisors
New York
$463K +$460K +11,138 New
GI
132
GAMCO Investors
Connecticut
$458K -$107K -2,600 -19%
AP
133
AHL Partners
United Kingdom
$457K +$182K +4,406 +67%
Pzena Investment Management
134
Pzena Investment Management
New York
$426K -$23M -556,837 -98%
MERSOM
135
Municipal Employees' Retirement System of Michigan
Michigan
$406K -$1.18M -28,490 -75%
RFCA
136
R&F Capital Advisors
New York
$380K +$377K +9,123 New
Wolverine Trading
137
Wolverine Trading
Illinois
$368K +$366K +8,846 New
NA
138
Navellier & Associates
Nevada
$346K +$344K +8,317 New
Barclays
139
Barclays
United Kingdom
$340K +$300K +7,250 +798%
Tudor Investment Corp
140
Tudor Investment Corp
Connecticut
$335K +$58.1K +1,406 +21%
Koshinski Asset Management
141
Koshinski Asset Management
Illinois
$331K – – –
AIMCA
142
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$317K -$136K -3,300 -30%
TC
143
TFS Capital
Pennsylvania
$310K +$308K +7,447 New
HSBC Holdings
144
HSBC Holdings
United Kingdom
$309K +$307K +7,420 New
IR
145
Invictus RG
Bermuda
$299K +$297K +7,182 New
QT
146
Quantbot Technologies
New York
$297K +$281K +6,799 +1,926%
GCP
147
GSA Capital Partners
United Kingdom
$294K +$292K +7,056 New
AG
148
Aperio Group
California
$287K +$13.3K +323 +5%
MSA
149
Mason Street Advisors
Wisconsin
$285K +$16.4K +396 +6%
B
150
Barings
North Carolina
$275K – – –
4 5
6
7 8

ROCK Hedge Fund Activity: Q4 2016 in Review

202 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q4 2016, worth a combined $1.31B — up 14% from $1.15B a quarter earlier.

Buyers outnumbered sellers: 37 funds opened new ROCK positions and 19 closed out — a net gain of 18 holders — while 77 added to existing stakes and 65 trimmed.

The largest buyer was Renaissance Technologies, adding an estimated $12.1M. The largest seller was Pzena Investment Management, cutting an estimated $23M.

  • 202 institutional investors held Gibraltar Industries (ROCK) as of Q4 2016, up from 190 in Q3 2016.
  • Funds reported $1.31B of Gibraltar Industries stock for Q4 2016, up 14% quarter-over-quarter.
  • 37 funds opened new Gibraltar Industries positions in Q4 2016 and 19 closed out, a net change of +18 holders.
  • The largest Gibraltar Industries buyer in Q4 2016 was Renaissance Technologies, an estimated $12.1M added.
  • The largest Gibraltar Industries seller in Q4 2016 was Pzena Investment Management, an estimated $23M sold.

Based on aggregated 13F filings for Q4 2016.