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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

POWI holding history

Power Integrations Inc in every 13F filed by D. E. Shaw & Co., Inc., 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 (Q2 2026)
25,900
Value
$2.17M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of POWI by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202625,900$2.17M<0.1%+25,900NewHolders
Q1 20260$00.0%−87,212−100.0%Sold outHolders
Q4 202587,212$3.10M<0.1%−567,362−86.7%ReducedHolders
Q3 2025654,574$26.3M<0.1%+254,832+63.7%AddedHolders
Q2 2025399,742$22.3M<0.1%−69,803−14.9%ReducedHolders
Q1 2025469,545$23.7M<0.1%−49,216−9.5%ReducedHolders
Q4 2024518,761$32.0M<0.1%−119,006−18.7%ReducedHolders
Q3 2024637,767$40.9M0.1%+180,297+39.4%AddedHolders
Q2 2024457,470$32.1M<0.1%+131,735+40.4%AddedHolders
Q1 2024325,735$23.3M<0.1%+290,845+833.6%AddedHolders
Q4 202334,890$2.86M<0.1%−41,133−54.1%ReducedHolders
Q3 202376,023$5.80M<0.1%+28,601+60.3%AddedHolders
Q2 202347,422$4.49M<0.1%−19,925−29.6%ReducedHolders
Q1 202367,347$5.70M<0.1%−26,126−28.0%ReducedHolders
Q4 202293,473$6.70M<0.1%−47,849−33.9%ReducedHolders
Q3 2022141,322$9.09M<0.1%+71,616+102.7%AddedHolders
Q2 202269,706$5.23M<0.1%+20,476+41.6%AddedHolders
Q1 202249,230$4.56M<0.1%−117,829−70.5%ReducedHolders
Q4 2021167,059$15.5M<0.1%+132,780+387.4%AddedHolders
Q3 202134,279$3.39M<0.1%−4,040−10.5%ReducedHolders
Q2 202138,319$3.14M<0.1%+33,838+755.1%AddedHolders
Q1 20214,481$365.0K<0.1%––Holders

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