PSIX

Power Solutions International, Inc. Common Stock
PSIX

Overview Fund Activity

87 hedge funds and large institutions have $353M invested in Power Solutions International, Inc. Common Stock in 2015 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 40 increasing their positions, 25 reducing their positions, and 13 closing their positions.

Holders
87
Holders Change
-1
Holders Change %
-1.14%
% of All Funds
2.32%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
12
Increased
40
Reduced
25
Closed
13
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$16.5M
2
CAM
2
Cortina Asset Management
Wisconsin
$7.05M
3
GIM
3
Granahan Investment Management
Massachusetts
$33.7M
4
ZC
4
Zelman Capital
Ohio
$5.56M
5
NCGI
5
Next Century Growth Investors
Minnesota
$19.8M

Top Sellers

1
RCMC
1
RK Capital Management (Colorado)
Colorado
$5.09M
2
Wells Fargo
2
Wells Fargo
California
$14M
3
TG
3
TCW Group
California
$2.96M
4
TCM
4
Tygh Capital Management
Oregon
$1.8M
5
RBA
5
Richard Bernstein Advisors
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
GIM
1
Granahan Investment Management
Massachusetts
$33.7M 523,524 +89,924 +21%
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$31.1M 484,443 +41,019 +9%
NCGI
3
Next Century Growth Investors
Minnesota
$19.8M 307,837 +49,431 +19%
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$18M 280,000 +20,000 +8%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$17.1M 266,100 -500 -0.2%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$16.5M 257,320 +173,120 +206%
GS
7
Gagnon Securities
New York
$16M 249,607 +46,668 +23%
SIMG
8
Stephens Investment Management Group
Texas
$14.9M 231,071 -9,903 -4%
Wells Fargo
9
Wells Fargo
California
$14M 217,716 -98,106 -31%
SCA
10
Summit Creek Advisors
Minnesota
$11.3M 175,200 -1,520 -0.9%
BIT
11
BlackRock Institutional Trust
California
$10.8M 167,520 +636 +0.4%
GA
12
Gagnon Advisors
New York
$10.1M 156,477 +36,113 +30%
ECP
13
Elk Creek Partners
Colorado
$9.51M 147,977 +29,502 +25%
Vanguard Group
14
Vanguard Group
Pennsylvania
$9.5M 147,766 +8,550 +6%
RFC
15
Russell Frank Company
Washington
$8.48M 131,842 -13,730 -9%
ORI
16
Oak Ridge Investments
Illinois
$8.17M 127,000 – –
BFA
17
BlackRock Fund Advisors
California
$8.06M 125,432 +276 +0.2%
CAM
18
Cortina Asset Management
Wisconsin
$7.05M 109,677 +109,677 New
USAA
19
United Services Automobile Association
Texas
$5.79M 90,091 +25,619 +40%
NAM
20
Nichols Asset Management
Massachusetts
$5.62M 87,449 -23,233 -21%
ZC
21
Zelman Capital
Ohio
$5.56M 86,447 +86,447 New
KCM
22
Kornitzer Capital Management
Kansas
$5.55M 86,373 -8,000 -8%
RCMC
23
RK Capital Management (Colorado)
Colorado
$5.09M 79,168 -160,201 -67%
Northern Trust
24
Northern Trust
Illinois
$4.48M 69,669 +249 +0.4%
ACH
25
ArrowMark Colorado Holdings
Colorado
$3.79M 58,904 +18,973 +48%
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