SIMPLEX TRADING, LLC - POWER INTEGRATIONS INC ownership

POWER INTEGRATIONS INC's ticker is POWI and the CUSIP is 739276103. A total of 221 filers reported holding POWER INTEGRATIONS INC in Q2 2018. The put-call ratio across all filers is 1.16 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of POWER INTEGRATIONS INC
ValueSharesWeighting
Q3 2023$28
-100.0%
379
-89.1%
0.00%
Q3 2021$287,000
+4683.3%
3,484
+4047.6%
0.00%
Q2 2021$6,000
-97.6%
84
-97.2%
0.00%
Q4 2020$249,000
+1085.7%
3,051
+702.9%
0.00%
Q3 2020$21,000
-76.1%
380
-49.4%
0.00%
Q2 2020$88,000
+109.5%
751
+73.4%
0.00%
Q4 2019$42,000
-84.4%
433
-88.3%
0.00%
-100.0%
Q2 2018$269,000
+3742.9%
3,687
+3550.5%
0.00%
Q4 2017$7,000
-91.7%
101
-94.0%
0.00%
-100.0%
Q2 2016$84,0000.0%1,679
-1.6%
0.01%
-14.3%
Q1 2016$84,000
-11.6%
1,707
-24.6%
0.01%0.0%
Q3 2015$95,000
+850.0%
2,264
+859.3%
0.01%
+600.0%
Q2 2015$10,000
-82.1%
236
-78.1%
0.00%
-85.7%
Q1 2015$56,0001,0760.01%
Other shareholders
POWER INTEGRATIONS INC shareholders Q2 2018
NameSharesValueWeighting ↓
SNYDER CAPITAL MANAGEMENT L P 698,373$36,134,0001.90%
Nichols Asset Management LLC 162,758$8,421,0001.65%
Grandeur Peak Global Advisors, LLC 130,015$6,727,0001.51%
WASATCH ADVISORS LP 2,558,917$132,398,0001.37%
Friedberg Investment Management 65,350$3,381,0001.33%
BENDER ROBERT & ASSOCIATES 37,750$1,953,0001.28%
RIVERBRIDGE PARTNERS LLC 1,082,659$56,017,0001.04%
GW&K Investment Management, LLC 816,168$42,229,0001.01%
Apex Capital Management 651,219$33,694,0000.90%
Stephens Investment Management Group LLC 517,826$26,792,0000.80%
View complete list of POWER INTEGRATIONS INC shareholders