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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ACLS holding history

Axcelis Technologies 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.

ACLS overviewAll 13F holders of ACLSFull Q2 2026 holdings

Shares (Q2 2026)
1,522
Value
$288.3K
% of portfolio
<0.1%
Quarters held
14
Since Q1 2021
Holdings of ACLS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,522$288.3K<0.1%+1,503+7,910.5%AddedHolders
Q1 202619$1.77K<0.1%−218−92.0%ReducedHolders
Q4 2025237$19.0K<0.1%−18,650−98.7%ReducedHolders
Q3 202518,887$1.84M<0.1%+4,565+31.9%AddedHolders
Q2 202514,322$998.0K<0.1%+14,322NewHolders
Q3 20240$00.0%−4,021−100.0%Sold outHolders
Q2 20244,021$571.0K<0.1%+1,634+68.5%AddedHolders
Q1 20242,387$266.0K<0.1%+858+56.1%AddedHolders
Q4 20231,529$198.0K<0.1%+1,529NewHolders
Q3 20230$00.0%−4,638−100.0%Sold outHolders
Q2 20234,638$850.0K<0.1%+4,638NewHolders
Q1 20230$00.0%−1,556−100.0%Sold outHolders
Q4 20221,556$123.0K<0.1%+1,556NewHolders
Q2 20220$00.0%−2,587−100.0%Sold outHolders
Q1 20222,587$195.0K<0.1%−8,982−77.6%ReducedHolders
Q4 202111,569$862.0K<0.1%+11,504+17,698.5%AddedHolders
Q3 202165$2.00K<0.1%+65NewHolders
Q2 20210$00.0%−1,373−100.0%Sold outHolders
Q1 20211,373$56.0K<0.1%––Holders

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