Chesley Taft & Associates LLC - POWER INTEGRATIONS INC ownership

POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 187 filers reported holding POWER INTEGRATIONS INC in Q4 2015. The put-call ratio across all filers is 1.09 and the average weighting 0.1%.

Quarter-by-quarter ownership
Chesley Taft & Associates LLC ownership history of POWER INTEGRATIONS INC
ValueSharesWeighting
Q4 2017$923,000
+0.5%
12,5450.0%0.08%
-1.3%
Q3 2017$918,000
+0.3%
12,5450.0%0.08%
-4.8%
Q2 2017$915,000
+10.9%
12,5450.0%0.08%
+6.4%
Q1 2017$825,000
-5.8%
12,545
-2.8%
0.08%
-10.3%
Q4 2016$876,000
+7.6%
12,9100.0%0.09%
+6.1%
Q3 2016$814,000
+26.0%
12,9100.0%0.08%
+24.2%
Q2 2016$646,000
+0.8%
12,9100.0%0.07%
-2.9%
Q1 2016$641,000
+2.1%
12,9100.0%0.07%
+3.0%
Q4 2015$628,000
+8.8%
12,910
-5.6%
0.07%
+4.8%
Q3 2015$577,000
-6.9%
13,680
-0.4%
0.06%0.0%
Q2 2015$620,000
-13.3%
13,7300.0%0.06%
-13.7%
Q1 2015$715,00013,7300.07%
Other shareholders
POWER INTEGRATIONS INC shareholders Q4 2015
NameSharesValueWeighting ↓
DISCIPLINED GROWTH INVESTORS INC /MN 2,103,568$199,144,7834.49%
Montanaro Asset Management Ltd 194,000$18,365,9802.90%
Triodos Investment Management BV 275,000$26,0342.60%
SNYDER CAPITAL MANAGEMENT L P 991,112$93,828,5732.00%
Robeco Schweiz AG 1,061,495$100,491,7321.50%
Copeland Capital Management, LLC 765,771$72,495,5261.50%
Tributary Capital Management, LLC 154,915$14,665,8031.32%
Pier Capital, LLC 89,380$8,461,6051.21%
Lisanti Capital Growth, LLC 86,615$8,199,8421.14%
Ceredex Value Advisors LLC 607,650$57,526,2260.93%
View complete list of POWER INTEGRATIONS INC shareholders