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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

IGMS holding history

IGM Biosciences, Inc. in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IGMS overviewAll 13F holders of IGMSFull Q2 2026 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
7
Since Q2 2022
Holdings of IGMS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−561−100.0%Sold outHolders
Q4 2024561$3.00K<0.1%+157+38.9%AddedHolders
Q3 2024404$6.00K<0.1%−355−46.8%ReducedHolders
Q2 2024759$5.00K<0.1%+759NewHolders
Q1 20240$00.0%−1,810−100.0%Sold outHolders
Q4 20231,810$15.0K<0.1%+1,810NewHolders
Q1 20230$00.0%−11,383−100.0%Sold outHolders
Q4 202211,383$193.0K<0.1%−20,385−64.2%ReducedHolders
Q3 202231,768$722.0K<0.1%+3,126+10.9%AddedHolders
Q2 202228,642$516.0K<0.1%+28,642NewHolders