Placemark Investments, Inc. - POWER INTEGRATIONS INC ownership

POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 185 filers reported holding POWER INTEGRATIONS INC in Q4 2014. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.

Quarter-by-quarter ownership
Placemark Investments, Inc. ownership history of POWER INTEGRATIONS INC
ValueSharesWeighting
Q4 2014$2,279,000
-5.1%
44,088
-1.1%
0.04%
-9.1%
Q3 2014$2,401,000
-2.3%
44,557
+4.3%
0.04%0.0%
Q2 2014$2,458,000
+1.0%
42,726
+15.3%
0.04%
-6.4%
Q1 2014$2,434,000
+33.7%
37,058
+13.6%
0.05%
+56.7%
Q4 2013$1,820,000
+3.4%
32,609
+0.2%
0.03%
-9.1%
Q3 2013$1,761,000
+42.0%
32,554
+6.4%
0.03%
+22.2%
Q2 2013$1,240,00030,5980.03%
Other shareholders
POWER INTEGRATIONS INC shareholders Q4 2014
NameSharesValueWeighting ↓
DISCIPLINED GROWTH INVESTORS INC /MN 2,175,448$184,129,9194.73%
Triodos Investment Management BV 275,000$23,2762.62%
SNYDER CAPITAL MANAGEMENT L P 994,275$84,155,4361.79%
Montanaro Asset Management Ltd 130,325$11,030,7081.71%
Robeco Schweiz AG 1,194,495$101,102,0571.63%
Copeland Capital Management, LLC 737,060$62,3851.47%
Tributary Capital Management, LLC 157,731$13,350,3521.24%
Pier Capital, LLC 88,057$7,453,1441.13%
Stephens Investment Management Group LLC 578,747$48,985,1460.82%
RIVERBRIDGE PARTNERS LLC 684,108$57,902,9220.81%
View complete list of POWER INTEGRATIONS INC shareholders