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Gibraltar Industries
ROCK

160 hedge funds and large institutions have $1.35B invested in Gibraltar Industries in 2019 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 49 increasing their positions, 58 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

138% more first-time investments, than exits

New positions opened: 19 | Existing positions closed: 8

8% more capital invested

Capital invested by funds: $1.25B → $1.35B (+$103M)

7% more funds holding

Funds holding: 150 → 160 (+10)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

5.6% less ownership

Funds ownership: 109.55% → 103.95% (-5.6%)

16% less repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 58

50% less call options, than puts

Call options by funds: $759K | Put options by funds: $1.52M

Holders
160
Holders Change
+10
Holders Change %
+6.67%
% of All Funds
3.46%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
19
Increased
49
Reduced
58
Closed
8
Calls
$759K
Puts
$1.52M
Net Calls
-$760K
Net Calls Change
-$67K

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$5.18M
2
American Century Companies
American Century Companies
Missouri
+$2.19M
3
Bank of America
Bank of America
North Carolina
+$2M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$1.8M
5
Two Sigma Investments
Two Sigma Investments
New York
+$1.45M

Top Sellers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
-$34.2M
2
Pzena Investment Management
Pzena Investment Management
New York
-$6.38M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$6.3M
4
DGHMC
Dalton, Greiner, Hartman, Maher & Co
New York
-$5.84M
5
SAM
Skyline Asset Management
Illinois
-$5.22M
Name Holding Trade Value Shares
Change 		Change in
Stake
Principal Financial Group
26
Principal Financial Group
Iowa
$10.8M -$94.8K -2,485 -0.9%
Charles Schwab
27
Charles Schwab
California
$10.6M +$517K +13,556 +5%
Primecap Management
28
Primecap Management
California
$10.6M – – –
Renaissance Technologies
29
Renaissance Technologies
New York
$8.69M +$5.18M +135,853 +174%
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$7.91M -$1.61M -42,304 -18%
Invesco
31
Invesco
Georgia
$7.75M -$913K -23,922 -11%
Wells Fargo
32
Wells Fargo
California
$7.73M -$73.3K -1,921 -1%
Goldman Sachs
33
Goldman Sachs
New York
$6.97M -$1.27M -33,290 -16%
Wellington Management Group
34
Wellington Management Group
Massachusetts
$6.38M -$38.1K -1,000 -0.6%
USAA
35
United Services Automobile Association
Texas
$6.03M -$235K -6,170 -4%
PFC
36
Phocas Financial Corp
California
$5.97M -$58.9K -1,545 -1%
TA
37
Teton Advisors
New York
$5.89M – – –
RC
38
RBF Capital
California
$5.68M – – –
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$4.06M +$44.3K +1,161 +1%
SFM
40
Systematic Financial Management
New Jersey
$4.04M +$17.2K +450 +0.5%
Two Sigma Advisers
41
Two Sigma Advisers
New York
$3.81M +$179K +4,700 +5%
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$3.46M +$591K +15,501 +22%
New York State Teachers Retirement System (NYSTRS)
43
New York State Teachers Retirement System (NYSTRS)
New York
$3.45M – – –
Legal & General Group
44
Legal & General Group
United Kingdom
$3.45M +$269K +7,048 +9%
MPAM
45
Monarch Partners Asset Management
Massachusetts
$2.66M -$429K -11,235 -15%
TA
46
Teachers Advisors
New York
$2.64M +$84.5K +2,216 +4%
PPA
47
Parametric Portfolio Associates
Washington
$2.57M +$427K +11,206 +21%
TCIM
48
TIAA CREF Investment Management
New York
$2.48M -$77.4K -2,030 -3%
Swiss National Bank
49
Swiss National Bank
Switzerland
$2.38M +$72.5K +1,900 +3%
GF
50
Gabelli Funds
New York
$2.14M -$404K -10,600 -17%
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ROCK Hedge Fund Activity: Q1 2019 in Review

160 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Gibraltar Industries (ROCK) for Q1 2019, worth a combined $1.35B — up 8.2% from $1.25B a quarter earlier.

Buyers outnumbered sellers: 19 funds opened new ROCK positions and 8 closed out — a net gain of 11 holders — while 49 added to existing stakes and 58 trimmed.

The largest buyer was Renaissance Technologies, adding an estimated $5.18M. The largest seller was Fidelity Investments, cutting an estimated $34.2M.

  • 160 institutional investors held Gibraltar Industries (ROCK) as of Q1 2019, up from 150 in Q4 2018.
  • Funds reported $1.35B of Gibraltar Industries stock for Q1 2019, up 8.2% quarter-over-quarter.
  • 19 funds opened new Gibraltar Industries positions in Q1 2019 and 8 closed out, a net change of +11 holders.
  • The largest Gibraltar Industries buyer in Q1 2019 was Renaissance Technologies, an estimated $5.18M added.
  • The largest Gibraltar Industries seller in Q1 2019 was Fidelity Investments, an estimated $34.2M sold.

Based on aggregated 13F filings for Q1 2019.