Power Solutions International Inc (NASDAQ:PSIX)

During the Trading Day
52.17 -3.22 / -5.81%
As of 4:00pm ET
Day’s Change
During After-Hours   Switch to standard view »
55.39 +3.22 / +6.17%
Volume: 2.4K
Institutional investors purchased a net $367.4 thousand shares of PSIX during the quarter ended March 2015. This may signal that the smart money is gaining interest in this company as the 52.23% of the shares outstanding that institutional investors hold is among the lowest in the Data Processing Services industry.
Individual stakeholders61.14%
Other institutional31.44%
Mutual fund holders20.79%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2015WELLINGTON MANAGEMENT CO. LLP  Bought 173.1 Thousand shares of Power Solutions Internati...
3/31/2015CORTINA ASSET MANAGEMENT LLC  Bought 109.7 Thousand shares of Power Solutions Internati...
3/31/2015GRANAHAN INVESTMENT MANAGEMENT, ...  Bought 89.9 Thousand shares of Power Solutions Internati...

Top 10 Owners of Power Solutions International Inc

Total value ($)Shares
bought / sold
Granahan Investment Management, I...4.88%523,52433,400,831+89,924+20.74%
Westfield Capital Management Co. ...4.51%484,44330,907,463+41,019+9.25%
Next Century Growth Investors LLC2.87%307,83719,640,001+49,431+19.13%
New Jersey Division of Investment2.74%294,00018,757,200+22,000+8.09%
BlackRock Fund Advisors2.73%292,95218,690,338+912+0.31%
Fidelity Management & Research Co...2.48%266,10016,977,180-500-0.19%
Wellington Management Co. LLP2.40%257,32016,417,016+173,120+205.61%
Gagnon Securities LLC2.33%249,60715,924,927+46,668+23.00%
Stephens Investment Management Gr...2.15%231,07114,742,330-9,903-4.11%
Wells Capital Management, Inc.2.03%217,29413,863,357-98,220-31.13%

Top 10 Mutual Funds Holding Power Solutions International Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Variable Insurance - Sma...1.98%212,60613,564,263-35,901-14.45%
Harbor Small Cap Growth Fund1.35%144,3419,208,956+10,110+7.53%
Wells Fargo Advantage Emerging Gr...1.22%130,6998,338,596-158,500-54.81%
Fidelity VIP - Growth Portfolio1.21%130,0438,296,74300.00%
Oak Ridge Small Cap Growth Fund1.18%127,0008,102,60000.00%
Buffalo Emerging Opportunities Fu...0.88%94,3736,020,997-2,000-2.08%
Vanguard Total Stock Market Index...0.81%87,0935,556,533+2,200+2.59%
USAA Small Cap Stock Fund0.81%86,8265,539,499+9,811+12.74%
American Beacon Stephens Small Ca...0.70%75,2204,799,036-1,700-2.21%
Fidelity Advisor Equity Growth Fu...0.70%74,5364,755,39700.00%

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