QS BATTERYMARCH FINANCIAL MANAGEMENT, INC - POWER INTEGRATIONS INC ownership

POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 190 filers reported holding POWER INTEGRATIONS INC in Q3 2014. The put-call ratio across all filers is 0.51 and the average weighting 0.1%.

Quarter-by-quarter ownership
QS BATTERYMARCH FINANCIAL MANAGEMENT, INC ownership history of POWER INTEGRATIONS INC
ValueSharesWeighting
Q3 2014$12,000
-7.7%
2130.0%0.00%
Q2 2014$13,000
-13.3%
2130.0%0.00%
Q1 2014$15,000
+25.0%
2130.0%0.00%
Q4 2013$12,0002130.00%
Other shareholders
POWER INTEGRATIONS INC shareholders Q3 2014
NameSharesValueWeighting ↓
DISCIPLINED GROWTH INVESTORS INC /MN 1,813,737$168,097,0003.65%
Triodos Investment Management BV 175,000$16,219,0002.07%
SNYDER CAPITAL MANAGEMENT L P 838,068$77,672,0001.98%
MOODY ALDRICH PARTNERS LLC 130,637$12,107,0001.70%
Robeco Schweiz AG 1,176,650$109,052,0001.54%
Copeland Capital Management, LLC 593,225$54,980,0001.52%
Pier Capital, LLC 104,812$9,714,0001.24%
Yorktown Management & Research Co Inc 11,600$1,075,0000.91%
Stephens Investment Management Group LLC 660,337$61,200,0000.90%
Alpha DNA Investment Management LLC 12,546$1,161,0000.82%
View complete list of POWER INTEGRATIONS INC shareholders