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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

NKTX holding history

Nkarta, 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.

NKTX overviewAll 13F holders of NKTXFull Q2 2026 holdings

Shares (Q2 2026)
23,016
Value
$65.1K
% of portfolio
<0.1%
Quarters held
18
Since Q2 2021
Holdings of NKTX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202623,016$65.1K<0.1%+2,530+12.3%AddedHolders
Q1 202620,486$43.2K<0.1%+10,725+109.9%AddedHolders
Q4 20259,761$18.1K<0.1%+2,784+39.9%AddedHolders
Q3 20256,977$14.0K<0.1%+1,913+37.8%AddedHolders
Q2 20255,064$8.00K<0.1%−32,175−86.4%ReducedHolders
Q1 202537,239$68.0K<0.1%−167,755−81.8%ReducedHolders
Q4 2024204,994$510.0K<0.1%+202,461+7,992.9%AddedHolders
Q3 20242,533$11.0K<0.1%−5,120−66.9%ReducedHolders
Q2 20247,653$45.0K<0.1%+7,653NewHolders
Q1 20240$00.0%−17,877−100.0%Sold outHolders
Q4 202317,877$117.0K<0.1%+6,602+58.6%AddedHolders
Q3 202311,275$15.0K<0.1%+6,220+123.0%AddedHolders
Q2 20235,055$11.0K<0.1%+3,471+219.1%AddedHolders
Q1 20231,584$5.00K<0.1%−619−28.1%ReducedHolders
Q4 20222,203$13.0K<0.1%+2,203NewHolders
Q3 20220$00.0%−6,561−100.0%Sold outHolders
Q2 20226,561$80.0K<0.1%−2,199−25.1%ReducedHolders
Q1 20228,760$99.0K<0.1%+8,760NewHolders
Q4 20210$00.0%−1,366−100.0%Sold outHolders
Q3 20211,366$41.0K<0.1%+200+17.2%AddedHolders
Q2 20211,166$36.0K<0.1%+1,166NewHolders