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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ACET holding history

Adicet Bio, 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.

ACET overviewAll 13F holders of ACETFull Q2 2026 holdings

Shares (Q2 2026)
4,814
Value
$41.6K
% of portfolio
<0.1%
Quarters held
16
Since Q2 2021
Holdings of ACET by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,814$41.6K<0.1%+3,421+245.6%AddedHolders
Q1 20261,393$9.49K<0.1%+1,306+1,501.1%AddedHolders
Q4 202587$732<0.1%+87NewHolders
Q3 20250$00.0%−583−100.0%Sold outHolders
Q2 2025583$00.0%−1,272−68.6%ReducedHolders
Q1 20251,855$1.00K<0.1%−12,620−87.2%ReducedHolders
Q4 202414,475$13.0K<0.1%+8,052+125.4%AddedHolders
Q3 20246,423$9.00K<0.1%+6,423NewHolders
Q1 20240$00.0%−16,540−100.0%Sold outHolders
Q4 202316,540$31.0K<0.1%+1,594+10.7%AddedHolders
Q3 202314,946$20.0K<0.1%+14,210+1,930.7%AddedHolders
Q2 2023736$1.00K<0.1%−2,175−74.7%ReducedHolders
Q1 20232,911$16.0K<0.1%+2,911NewHolders
Q4 20220$00.0%−15,454−100.0%Sold outHolders
Q3 202215,454$219.0K<0.1%+15,454NewHolders
Q2 20220$00.0%−1,224−100.0%Sold outHolders
Q1 20221,224$24.0K<0.1%−15,671−92.8%ReducedHolders
Q4 202116,895$295.0K<0.1%+15,695+1,307.9%AddedHolders
Q3 20211,200$11.0K<0.1%00.0%UnchangedHolders
Q2 20211,200$12.0K<0.1%+1,200NewHolders