MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - POWER INTEGRATIONS INC ownership

POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 297 filers reported holding POWER INTEGRATIONS INC in Q1 2021. The put-call ratio across all filers is 0.68 and the average weighting 0.1%.

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of POWER INTEGRATIONS INC
ValueSharesWeighting
Q4 2022$2,596,767
+10.4%
36,207
-1.0%
0.00%0.0%
Q3 2022$2,353,000
-12.8%
36,584
+1.7%
0.00%0.0%
Q2 2022$2,698,000
-20.7%
35,969
-2.0%
0.00%0.0%
Q1 2022$3,402,000
+64.0%
36,704
+64.3%
0.00%0.0%
Q4 2021$2,074,000
-2.2%
22,334
+4.3%
0.00%0.0%
Q3 2021$2,120,000
+21.1%
21,421
+0.4%
0.00%0.0%
Q2 2021$1,750,000
+294.1%
21,327
+291.5%
0.00%
Q1 2021$444,0005,4480.00%
Other shareholders
POWER INTEGRATIONS INC shareholders Q1 2021
NameSharesValueWeighting ↓
DISCIPLINED GROWTH INVESTORS INC /MN 2,401,305$172,221,5954.41%
Triodos Investment Management BV 275,000$19,7232.60%
SNYDER CAPITAL MANAGEMENT L P 996,459$71,466,0391.61%
Robeco Schweiz AG 1,194,220$85,649,4581.56%
Copeland Capital Management, LLC 692,877$49,6931.31%
Tributary Capital Management, LLC 152,847$10,9621.09%
Montanaro Asset Management Ltd 85,325$6,119,5091.00%
Pier Capital, LLC 66,299$4,754,9640.78%
RIVERBRIDGE PARTNERS LLC 711,739$51,0460.77%
Stephens Investment Management Group LLC 575,400$41,400,0300.75%
View complete list of POWER INTEGRATIONS INC shareholders