Power Integrations Inc (NASDAQ:POWI)

During the Trading Day
54.86 -0.04 / -0.07%
As of 4:00pm ET
Day’s Change
During After-Hours   Switch to standard view »
54.85 -0.0051 / -0.01%
Volume: 45.2K
Institutional investors purchased a net $771.7 thousand shares of POWI during the quarter ended December 2014, and now own 102.48% of the total float, a percentage that is typical for companies in the Semiconductors industry.
Mutual fund holders58.84%
Other institutional43.64%
Individual stakeholders3.82%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014WELLINGTON MANAGEMENT CO. LLP  Bought 594.5 Thousand shares of Power Integrations Inc
12/31/2014DISCIPLINED GROWTH INVESTORS, IN...  Bought 438.9 Thousand shares of Power Integrations Inc
12/31/2014SENTINEL ASSET MANAGEMENT, INC.  Bought 186.9 Thousand shares of Power Integrations Inc

Top 10 Owners of Power Integrations Inc

Total value ($)Shares
bought / sold
Neuberger Berman LLC11.22%3,312,175170,841,987+156,001+4.94%
Wasatch Advisors, Inc.8.67%2,558,917131,988,939-8,009-0.31%
BlackRock Fund Advisors8.07%2,381,285122,826,680+141,587+6.32%
The Vanguard Group, Inc.6.60%1,949,675100,564,237-753-0.04%
Wellington Management Co. LLP5.89%1,737,98789,645,369+594,453+51.98%
Invesco Advisers, Inc.4.84%1,428,57373,685,795-84,238-5.57%
Riverbridge Partners LLC3.67%1,082,65955,843,551-59,702-5.23%
Jennison Associates LLC3.31%976,89350,388,141-554,621-36.21%
Gannett Welsh & Kotler LLC2.76%816,16842,097,945+26,588+3.37%
Boston Trust & Investment Managem...2.39%705,91936,411,302-41,859-5.60%

Top 10 Mutual Funds Holding Power Integrations Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Neuberger Berman Genesis Fund8.92%2,633,700135,846,24600.00%
Wasatch Small Cap Growth Fund3.90%1,150,89959,363,370-59,515-4.92%
iShares Core S&P Small Cap ETF2.21%652,86933,674,983+25,805+4.12%
Vanguard Explorer Fund2.12%626,02032,290,112+265,560+73.67%
iShares Russell 2000 ETF1.72%507,76426,190,467-14,780-2.83%
Vanguard Small Cap Index Fund1.66%490,56825,303,497-11,412-2.27%
Vanguard Total Stock Market Index...1.63%480,48124,783,210+2,436+0.51%
Invesco Small Cap Growth Fund1.21%357,41718,435,569-1,446-0.40%
Vanguard Small Cap Growth Index F...1.10%325,93116,811,521+4,875+1.52%
Prudential Jennison Small Company...1.10%324,43416,734,306+2,766+0.86%

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