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POWI

Power Integrations, Inc. Institutional Ownership

$44.59
*  
0.44
  negative  
1%
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*Delayed - data as of May 17, 2013 
Exchange: NASDAQ
Industry: Technology
Community Rating:
 
 

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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 29
Market Capitalization ($ millions): $1,323
Institutional Ownership: 102.38%
Price (as of 03/31/2013) 44.59

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 171 29,672,983
New Positions: 14 334,727
Increased Positions: 70 1,998,457
Decreased Positions: 79 2,233,157
Holders With Activity: 149 4,231,614
Sold Out Positions: 11 454,706

Institutional Holdings information for POWI is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.


171 Institutional Holders
29,672,983 Total Shares Held

Click on the column header links to resort ascending (^) or descending (v).

Owner Name Date Shared Held Change (Shares) Change(%) Value(in 1,000s)
NORTHERN TRUST CORP 03/31/2013 577,099 (3,287) (0.57) 25,733
STATE STREET CORP 03/31/2013 572,029 4,553 .80 25,507
SENTINEL ASSET MANAGEMENT, INC. 03/31/2013 491,740 (143,120) (22.54) 21,927
WADDELL & REED FINANCIAL INC 03/31/2013 475,100 65,200 15.91 21,185
ATLANTA CAPITAL MANAGEMENT CO L L C 03/31/2013 458,493 (14,583) (3.08) 20,444
DIMENSIONAL FUND ADVISORS LP 03/31/2013 454,570 (26,367) (5.48) 20,269
GANNETT WELSH & KOTLER 03/31/2013 408,255 37,966 10.25 18,204
ING INVESTMENT MANAGEMENT CO 03/31/2013 385,280 (68,600) (15.11) 17,180
STEPHENS INVESTMENT MANAGEMENT GROUP LLC 03/31/2013 350,563 (28,049) (7.41) 15,632
KALMAR INVESTMENTS INC /DE/ 03/31/2013 336,251 22,462 7.16 14,993
STATE OF WISCONSIN INVESTMENT BOARD 03/31/2013 313,513 (5,091) (1.6) 13,980
ASTER INVESTMENT MANAGEMENT CO INC 03/31/2013 311,800 0 0.00 13,903
MANAGED ACCOUNT ADVISORS LLC 03/31/2013 260,655 10,532 4.21 11,623
NORGES BANK 12/31/2012 235,651 23,485 11.07 10,508
WELLS FARGO & COMPANY/MN 03/31/2013 205,591 (27,207) (11.69) 9,167