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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

DCI holding history

Donaldson Co 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.

DCI overviewAll 13F holders of DCIFull Q2 2026 holdings

Shares (Q2 2026)
2,377
Value
$213.4K
% of portfolio
<0.1%
Quarters held
12
Since Q1 2021
Holdings of DCI by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,377$213.4K<0.1%+2,377NewHolders
Q2 20250$00.0%−1,196−100.0%Sold outHolders
Q1 20251,196$80.0K<0.1%+1,196NewHolders
Q4 20240$00.0%−435−100.0%Sold outHolders
Q3 2024435$32.0K<0.1%−624−58.9%ReducedHolders
Q2 20241,059$75.0K<0.1%+1,059NewHolders
Q1 20240$00.0%−182−100.0%Sold outHolders
Q4 2023182$11.0K<0.1%+182NewHolders
Q1 20230$00.0%−105−100.0%Sold outHolders
Q4 2022105$6.00K<0.1%+105NewHolders
Q3 20220$00.0%−621−100.0%Sold outHolders
Q2 2022621$29.0K<0.1%−3,929−86.4%ReducedHolders
Q1 20224,550$236.0K<0.1%+1,947+74.8%AddedHolders
Q4 20212,603$154.0K<0.1%−2,625−50.2%ReducedHolders
Q3 20215,228$334.0K<0.1%+20.0%AddedHolders
Q2 20215,226$332.0K<0.1%+3,012+136.0%AddedHolders
Q1 20212,214$128.0K<0.1%––Holders

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