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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

PI holding history

Impinj 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.

PI overviewAll 13F holders of PIFull Q2 2026 holdings

Shares (Q2 2026)
7,620
Value
$1.09M
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of PI by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20267,620$1.09M<0.1%+351+4.8%AddedHolders
Q1 20267,269$746.5K<0.1%−2,332−24.3%ReducedHolders
Q4 20259,601$1.67M<0.1%−7,628−44.3%ReducedHolders
Q3 202517,229$3.11M<0.1%+3,784+28.1%AddedHolders
Q2 202513,445$1.49M<0.1%−13,996−51.0%ReducedHolders
Q1 202527,441$2.49M<0.1%+6,211+29.3%AddedHolders
Q4 202421,230$3.08M<0.1%+21,230NewHolders
Q3 20240$00.0%−5,306−100.0%Sold outHolders
Q2 20245,306$831.8K<0.1%+5,306NewHolders
Q3 20230$00.0%−125,459−100.0%Sold outHolders
Q2 2023125,459$11.2M<0.1%−213,015−62.9%ReducedHolders
Q1 2023338,474$45.9M0.1%+42,967+14.5%AddedHolders
Q4 2022295,507$32.3M0.1%+165,017+126.5%AddedHolders
Q3 2022130,490$10.4M<0.1%−5,267−3.9%ReducedHolders
Q2 2022135,757$7.96M<0.1%−8,543−5.9%ReducedHolders
Q1 2022144,300$9.17M<0.1%+20,289+16.4%AddedHolders
Q4 2021124,011$11.0M<0.1%−85,568−40.8%ReducedHolders
Q3 2021209,579$12.0M<0.1%−158,456−43.1%ReducedHolders
Q2 2021368,035$19.0M<0.1%−114,569−23.7%ReducedHolders
Q1 2021482,604$27.4M<0.1%––Holders

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