PSIX

Power Solutions International, Inc. Common Stock
PSIX

Overview Fund Activity

77 hedge funds and large institutions have $135M invested in Power Solutions International, Inc. Common Stock in 2015 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 30 increasing their positions, 26 reducing their positions, and 18 closing their positions.

Holders
77
Holders Change
-12
Holders Change %
-13.48%
% of All Funds
2.15%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
8
Increased
30
Reduced
26
Closed
18
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
GIM
1
Granahan Investment Management
Massachusetts
$16.1M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$15.4M
3
GS
3
Gagnon Securities
New York
$7.45M
4
PM
4
Pembroke Management
Quebec, Canada
$3.34M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$12.7M

Top Sellers

1
NCGI
1
Next Century Growth Investors
Minnesota
$0
2
Wells Fargo
2
Wells Fargo
California
$3.45M
3
ZC
3
Zelman Capital
Ohio
$0
4
WA
4
Whitebox Advisors
Minnesota
$0
5
AAP
5
Ardsley Advisory Partners
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
GIM
1
Granahan Investment Management
Massachusetts
$16.1M 708,843 +190,987 +37%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$15.4M 678,680 +176,160 +35%
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$12.7M 557,937 +79,413 +17%
GS
4
Gagnon Securities
New York
$7.45M 327,820 +96,416 +42%
State of New Jersey Common Pension Fund D
5
State of New Jersey Common Pension Fund D
New Jersey
$7.27M 320,000 +40,000 +14%
SIMG
6
Stephens Investment Management Group
Texas
$5.23M 230,412 -34,969 -13%
ECP
7
Elk Creek Partners
Colorado
$5M 219,926 +47,578 +28%
GA
8
Gagnon Advisors
New York
$4.82M 212,291 +54,909 +35%
SCA
9
Summit Creek Advisors
Minnesota
$3.93M 172,830 -5,980 -3%
Vanguard Group
10
Vanguard Group
Pennsylvania
$3.52M 154,926 +3,338 +2%
ORI
11
Oak Ridge Investments
Illinois
$3.45M 152,100 – –
Wells Fargo
12
Wells Fargo
California
$3.45M 152,068 -262,907 -63%
PM
13
Pembroke Management
Quebec, Canada
$3.34M 147,015 +85,215 +138%
BIT
14
BlackRock Institutional Trust
California
$3.07M 134,976 -17,804 -12%
BFA
15
BlackRock Fund Advisors
California
$2.78M 122,397 -1,463 -1%
GGHC
16
Gilder Gagnon Howe & Co
New York
$2.77M 122,034 -32,239 -21%
KCM
17
Kornitzer Capital Management
Kansas
$2.55M 112,173 +27,300 +32%
RA
18
Royce & Associates
New York
$2.2M 96,700 +58,400 +152%
CAM
19
Cortina Asset Management
Wisconsin
$2.06M 90,593 -1,168 -1%
ACH
20
ArrowMark Colorado Holdings
Colorado
$2.04M 89,874 +12,002 +15%
USAA
21
United Services Automobile Association
Texas
$1.99M 87,491 -2,100 -2%
Baird Financial Group
22
Baird Financial Group
Wisconsin
$1.83M 80,647 +40,667 +102%
Northern Trust
23
Northern Trust
Illinois
$1.62M 71,067 -8,846 -11%
RFC
24
Russell Frank Company
Washington
$1.61M 71,072 -41,684 -37%
WRF
25
Waddell & Reed Financial
Kansas
$1.5M 66,200 +66,200 New
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