POWI

Power Integrations, Inc. Institutional Ownership

$49.85
*  
0.14
0.28%
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*Delayed - data as of May 22, 2015  -  Find a broker to begin trading POWI now
Exchange: NASDAQ
Industry: Technology
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 103.25%
Total Shares Outstanding (millions) 29
Total Value of Holdings (millions) $1,515

Active Positions

Holders Shares
Increased Positions 100 2,205,781
Decreased Positions 77 1,279,529
Held Positions 32 26,900,782
Total Institutional Shares 209 30,386,092

New and Sold Out Positions


Holders Shares
New Positions 19 452,485
Sold Out Positions 15 254,884

19 New Institutional Holders
452,485 New Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
FRONTIER CAPITAL MANAGEMENT CO LLC 03/31/2015 257,647 257,647 New 12,844
S SQUARED TECHNOLOGY, LLC 03/31/2015 40,000 40,000 New 1,994
DELTA LLOYD NV 03/31/2015 35,000 35,000 New 1,745
RS INVESTMENT MANAGEMENT CO LLC 03/31/2015 34,740 34,740 New 1,732
GAM HOLDING AG 03/31/2015 23,000 23,000 New 1,147
CHESLEY TAFT & ASSOCIATES LLC/IL 03/31/2015 13,730 13,730 New 684
EAGLE BOSTON INVESTMENT MANAGEMENT INC 03/31/2015 12,285 12,285 New 612
BLUECREST CAPITAL MANAGEMENT LLP 06/30/2014 8,773 8,773 New 437
GUGGENHEIM CAPITAL LLC 03/31/2015 7,912 7,912 New 394
PDT PARTNERS, LLC 03/31/2015 6,124 6,124 New 305
ELLINGTON MANAGEMENT GROUP LLC 03/31/2015 5,700 5,700 New 284
PALOMA PARTNERS MANAGEMENT CO 03/31/2015 3,876 3,876 New 193
CITADEL ADVISORS LLC 03/31/2015 1,641 1,641 New 82
SIMPLEX TRADING, LLC 03/31/2015 1,076 1,076 New 54
METLIFE SECURITIES, INC 03/31/2015 500 500 New 25

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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