PSIX

Power Solutions International, Inc. Common Stock
PSIX

Overview Fund Activity

91 hedge funds and large institutions have $279M invested in Power Solutions International, Inc. Common Stock in 2013 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 27 increasing their positions, 26 reducing their positions, and 7 closing their positions.

Holders
91
Holders Change
+21
Holders Change %
+30%
% of All Funds
2.64%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
29
Increased
27
Reduced
26
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$10.6M
2
GA
2
Gagnon Advisors
New York
$7.59M
3
GP
3
Grow Partners
California
$6.76M
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$5.07M
5
DCM
5
Driehaus Capital Management
Illinois
$6.4M

Top Sellers

1
AWMDMG
1
Austin W. Marxe & David M. Greenhouse
New York
$2.87M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$9.83M
3
ICM
3
Invicta Capital Management
New York
$11.7M
4
CAM
4
Cortina Asset Management
Wisconsin
$5.83M
5
SIMG
5
Stephens Investment Management Group
Texas
$15.1M
Name Market Value Shares Shares
Change 		Shares
Change %
GIM
1
Granahan Investment Management
Massachusetts
$35.6M 473,819 +27,241 +6%
NCGI
2
Next Century Growth Investors
Minnesota
$20.3M 270,304 -26,302 -9%
SIMG
3
Stephens Investment Management Group
Texas
$15.1M 201,444 -30,893 -13%
ICM
4
Invicta Capital Management
New York
$11.7M 155,925 -44,075 -22%
GS
5
Gagnon Securities
New York
$11.2M 149,368 -1,940 -1%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$10.6M 140,900 +140,900 New
Lord, Abbett & Co
7
Lord, Abbett & Co
New Jersey
$9.83M 130,951 -55,103 -30%
Wells Fargo
8
Wells Fargo
California
$9.7M 129,174 -860 -0.7%
KCM
9
Kornitzer Capital Management
Kansas
$8.22M 109,473 +28,725 +36%
RA
10
Royce & Associates
New York
$7.76M 103,281 -12,000 -10%
GA
11
Gagnon Advisors
New York
$7.59M 101,079 +101,079 New
BIT
12
BlackRock Institutional Trust
California
$7.56M 100,683 +38,529 +62%
Vanguard Group
13
Vanguard Group
Pennsylvania
$7.32M 97,412 +7,400 +8%
USAA
14
United Services Automobile Association
Texas
$7.04M 93,798 – –
SONJCPFA
15
State of New Jersey Common Pension Fund A
New Jersey
$6.76M 90,000 – –
GP
16
Grow Partners
California
$6.76M 90,000 +90,000 New
DCM
17
Driehaus Capital Management
Illinois
$6.4M 85,200 +47,688 +127%
CAM
18
Cortina Asset Management
Wisconsin
$5.83M 77,638 -41,846 -35%
PC
19
Pier Capital
Connecticut
$5.24M 69,795 -2,741 -4%
Westfield Capital Management
20
Westfield Capital Management
Massachusetts
$5.07M 67,470 +67,470 New
BFA
21
BlackRock Fund Advisors
California
$4.44M 59,159 -2,074 -3%
TG
22
TCW Group
California
$4.02M 53,561 -17,544 -25%
AI
23
Axiom Investors
Connecticut
$3.81M 50,730 -1,970 -4%
LCG
24
Lisanti Capital Growth
New York
$3.63M 48,265 +28,410 +143%
Invesco
25
Invesco
Georgia
$3.23M 43,067 -5,556 -11%
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