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Marshall Wace, LLP

SEC CIK
0001318757
Latest filing
Aug 13, 2026

AMKR holding history

Amkor Technology, Inc. in every 13F filed by Marshall Wace, LLP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMKR overviewAll 13F holders of AMKRFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q3 2021
Holdings of AMKR by Marshall Wace, LLP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−6,225−100.0%Sold outHolders
Q1 20266,225$280.3K<0.1%+6,225NewHolders
Q3 20250$00.0%−76,923−100.0%Sold outHolders
Q2 202576,923$1.61M<0.1%+45,206+142.5%AddedHolders
Q1 202531,717$572.8K<0.1%+4,000+14.4%AddedHolders
Q4 202427,717$712.0K<0.1%+27,717NewHolders
Q3 20240$00.0%−274,989−100.0%Sold outHolders
Q2 2024274,989$11.0M<0.1%−51,734−15.8%ReducedHolders
Q1 2024326,723$10.5M<0.1%−500,180−60.5%ReducedHolders
Q4 2023826,903$27.5M0.1%−203,761−19.8%ReducedHolders
Q3 20231,030,664$23.3M0.1%+1,030,664NewHolders
Q2 20220$00.0%−244,042−100.0%Sold outHolders
Q1 2022244,042$5.30M<0.1%+244,042NewHolders
Q4 20210$00.0%−10,528−100.0%Sold outHolders
Q3 202110,528$263.0K<0.1%+10,528NewHolders