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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

TENB holding history

Tenable Holdings, 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.

TENB overviewAll 13F holders of TENBFull Q2 2026 holdings

Shares (Q2 2026)
78,691
Value
$2.90M
% of portfolio
0.1%
Quarters held
14
Since Q1 2021
Holdings of TENB by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202678,691$2.90M0.1%+78,691NewHolders
Q1 20260$00.0%−649−100.0%Sold outHolders
Q4 2025649$15.3K<0.1%−3,174−83.0%ReducedHolders
Q3 20253,823$111.0K<0.1%+3,823NewHolders
Q2 20250$00.0%−2,543−100.0%Sold outHolders
Q1 20252,543$88.0K<0.1%−453−15.1%ReducedHolders
Q4 20242,996$117.0K<0.1%+2,449+447.7%AddedHolders
Q3 2024547$22.0K<0.1%−5,262−90.6%ReducedHolders
Q2 20245,809$253.0K<0.1%+1,377+31.1%AddedHolders
Q1 20244,432$219.0K<0.1%+4,432NewHolders
Q3 20230$00.0%−1,117−100.0%Sold outHolders
Q2 20231,117$48.0K<0.1%+372+49.9%AddedHolders
Q1 2023745$35.0K<0.1%+745NewHolders
Q4 20220$00.0%−1,338−100.0%Sold outHolders
Q3 20221,338$46.0K<0.1%−900−40.2%ReducedHolders
Q2 20222,238$101.0K<0.1%+2,238NewHolders
Q1 20220$00.0%−2,685−100.0%Sold outHolders
Q4 20212,685$147.0K<0.1%+2,685NewHolders
Q2 20210$00.0%−4,193−100.0%Sold outHolders
Q1 20214,193$151.0K<0.1%––Holders

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