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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

NPKI holding history

NPK 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.

NPKI overviewAll 13F holders of NPKIFull Q2 2026 holdings

Shares (Q2 2026)
969
Value
$15.4K
% of portfolio
<0.1%
Quarters held
13
Since Q1 2021
Holdings of NPKI by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026969$15.4K<0.1%+694+252.4%AddedHolders
Q1 2026275$3.98K<0.1%−8,354−96.8%ReducedHolders
Q4 20258,629$102.9K<0.1%+8,629NewHolders
Q3 20240$00.0%−10,399−100.0%Sold outHolders
Q2 202410,399$86.0K<0.1%−7,395−41.6%ReducedHolders
Q1 202417,794$128.0K<0.1%−3,273−15.5%ReducedHolders
Q4 202321,067$139.0K<0.1%+21,023+47,779.5%AddedHolders
Q3 202344$00.0%+44NewHolders
Q1 20230$00.0%−4,894−100.0%Sold outHolders
Q4 20224,894$20.0K<0.1%+2,845+138.8%AddedHolders
Q3 20222,049$5.00K<0.1%+2,049NewHolders
Q1 20220$00.0%−7,789−100.0%Sold outHolders
Q4 20217,789$22.0K<0.1%+7,689+7,689.0%AddedHolders
Q3 2021100$00.0%00.0%UnchangedHolders
Q2 2021100$00.0%−4,631−97.9%ReducedHolders
Q1 20214,731$14.0K<0.1%––Holders

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