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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

OIS holding history

Oil States International, 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.

OIS overviewAll 13F holders of OISFull Q2 2026 holdings

Shares (Q2 2026)
674
Value
$5.40K
% of portfolio
<0.1%
Quarters held
17
Since Q2 2021
Holdings of OIS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026674$5.40K<0.1%−232−25.6%ReducedHolders
Q1 2026906$10.5K<0.1%+862+1,959.1%AddedHolders
Q4 202544$297<0.1%−205−82.3%ReducedHolders
Q3 2025249$1.00K<0.1%+249NewHolders
Q1 20250$00.0%−557−100.0%Sold outHolders
Q4 2024557$2.00K<0.1%−297−34.8%ReducedHolders
Q3 2024854$3.00K<0.1%−8,521−90.9%ReducedHolders
Q2 20249,375$41.0K<0.1%−6,500−40.9%ReducedHolders
Q1 202415,875$97.0K<0.1%+15,875NewHolders
Q4 20230$00.0%−10,073−100.0%Sold outHolders
Q3 202310,073$84.0K<0.1%+5,701+130.4%AddedHolders
Q2 20234,372$32.0K<0.1%+4,372NewHolders
Q1 20230$00.0%−15,179−100.0%Sold outHolders
Q4 202215,179$113.0K<0.1%+8,812+138.4%AddedHolders
Q3 20226,367$24.0K<0.1%+3,439+117.5%AddedHolders
Q2 20222,928$15.0K<0.1%−58,024−95.2%ReducedHolders
Q1 202260,952$423.0K<0.1%+57,186+1,518.5%AddedHolders
Q4 20213,766$18.0K<0.1%−144−3.7%ReducedHolders
Q3 20213,910$31.0K<0.1%00.0%UnchangedHolders
Q2 20213,910$30.0K<0.1%+3,910NewHolders