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POWI

Power Integrations, Inc. Institutional Ownership

$43.69
*  
1.49
  negative  
3.3%
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*Delayed - data as of May 22, 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): $1,341
Institutional Ownership: 102.38%
Price (as of 03/31/2013) 45.18

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)
PANAGORA ASSET MANAGEMENT INC 03/31/2013 205,311 28,432 16.07 9,276
GRANAHAN INVESTMENT MANAGEMENT INC/MA 03/31/2013 204,670 27,200 15.33 9,247
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 03/31/2013 163,149 0 0.00 7,371
PRINCIPAL FINANCIAL GROUP INC 03/31/2013 156,196 7,927 5.35 7,057
BROADVIEW ADVISORS LLC 03/31/2013 137,961 (114,275) (45.31) 6,233
TIAA CREF INVESTMENT MANAGEMENT LLC 03/31/2013 135,925 (3,830) (2.74) 6,141
RENAISSANCE TECHNOLOGIES LLC 03/31/2013 130,800 (81,800) (38.48) 5,910
AMERIPRISE FINANCIAL INC 03/31/2013 127,999 (53,963) (29.66) 5,783
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 03/31/2013 125,245 (15,065) (10.74) 5,659
GEODE CAPITAL MANAGEMENT LLC 03/31/2013 116,757 15,020 14.76 5,275
CROFT-LEOMINSTER INC 03/31/2013 115,401 (6,427) (5.28) 5,214
PICTET ASSET MANAGEMENT LTD 03/31/2013 111,007 (97,122) (46.66) 5,015
NORTHERN TRUST CO OF CONNECTICUT 03/31/2013 107,374 (22,612) (17.4) 4,851
JPMORGAN CHASE & CO 03/31/2013 102,462 16,622 19.36 4,629
NICHOLS ASSET MANAGEMENT LLC 03/31/2013 99,170 2,150 2.22 4,481