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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

IONS holding history

Ionis Pharmaceuticals 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.

IONS overviewAll 13F holders of IONSFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q1 2021
Holdings of IONS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−96,647−100.0%Sold outHolders
Q4 202596,647$7.65M0.2%−3,559−3.6%ReducedHolders
Q3 2025100,206$6.55M0.1%+60,568+152.8%AddedHolders
Q2 202539,638$1.57M<0.1%−24,943−38.6%ReducedHolders
Q1 202564,581$1.95M0.1%+64,581NewHolders
Q4 20240$00.0%−6,944−100.0%Sold outHolders
Q3 20246,944$278.0K<0.1%−56,403−89.0%ReducedHolders
Q2 202463,347$3.02M0.1%+54,817+642.6%AddedHolders
Q1 20248,530$369.0K<0.1%−1,015−10.6%ReducedHolders
Q4 20239,545$482.0K<0.1%+9,545NewHolders
Q2 20230$00.0%−1,019−100.0%Sold outHolders
Q1 20231,019$36.0K<0.1%−3,351−76.7%ReducedHolders
Q4 20224,370$165.0K<0.1%+4,370NewHolders
Q3 20220$00.0%−34,626−100.0%Sold outHolders
Q2 202234,626$1.28M<0.1%+30,547+748.9%AddedHolders
Q1 20224,079$151.0K<0.1%+4,079NewHolders
Q4 20210$00.0%−22,512−100.0%Sold outHolders
Q3 202122,512$901.0K<0.1%+1,158+5.4%AddedHolders
Q2 202121,354$851.0K<0.1%+20,579+2,655.4%AddedHolders
Q1 2021775$34.0K<0.1%––Holders

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