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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

CNI holding history

Canadian National Railway Co 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.

CNI overviewAll 13F holders of CNIFull Q2 2026 holdings

Shares (Q2 2026)
3,310
Value
$394.7K
% of portfolio
<0.1%
Quarters held
7
Since Q4 2022
Holdings of CNI by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,310$394.7K<0.1%+3,310NewHolders
Q3 20240$00.0%−6,709−100.0%Sold outHolders
Q2 20246,709$792.0K<0.1%+6,581+5,141.4%AddedHolders
Q1 2024128$16.0K<0.1%−10,688−98.8%ReducedHolders
Q4 202310,816$1.36M<0.1%+6,750+166.0%AddedHolders
Q3 20234,066$440.0K<0.1%+1,519+59.6%AddedHolders
Q2 20232,547$308.0K<0.1%+2,547NewHolders
Q1 20230$00.0%−677−100.0%Sold outHolders
Q4 2022677$80.0K<0.1%+677NewHolders