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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

POWI holding history

Power Integrations Inc in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

POWI overviewAll 13F holders of POWIFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of POWI by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−206,100−100.0%Sold outHolders
Q4 2025206,100$7.32M<0.1%−14,300−6.5%ReducedHolders
Q3 2025220,400$8.86M<0.1%+119,300+118.0%AddedHolders
Q2 2025101,100$5.65M<0.1%−7,500−6.9%ReducedHolders
Q1 2025108,600$5.48M<0.1%+26,995+33.1%AddedHolders
Q4 202481,605$5.04M<0.1%+26,105+47.0%AddedHolders
Q3 202455,500$3.56M<0.1%+55,500NewHolders
Q4 20230$00.0%−12,500−100.0%Sold outHolders
Q3 202312,500$954.0K<0.1%+12,500NewHolders
Q2 20230$00.0%−45,000−100.0%Sold outHolders
Q1 202345,000$3.81M<0.1%−151,600−77.1%ReducedHolders
Q4 2022196,600$14.1M<0.1%−203,900−50.9%ReducedHolders
Q3 2022400,500$25.8M<0.1%+237,100+145.1%AddedHolders
Q2 2022163,400$12.3M<0.1%+61,800+60.8%AddedHolders
Q1 2022101,600$9.42M<0.1%−174,200−63.2%ReducedHolders
Q4 2021275,800$25.6M<0.1%+79,900+40.8%AddedHolders
Q3 2021195,900$19.4M<0.1%+53,200+37.3%AddedHolders
Q2 2021142,700$11.7M<0.1%+115,200+418.9%AddedHolders
Q1 202127,500$2.24M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.