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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

GASS holding history

StealthGas 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.

GASS overviewAll 13F holders of GASSFull Q2 2026 holdings

Shares (Q2 2026)
4,178
Value
$33.0K
% of portfolio
<0.1%
Quarters held
17
Since Q1 2021
Holdings of GASS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,178$33.0K<0.1%−26,771−86.5%ReducedHolders
Q1 202630,949$284.1K<0.1%+29,111+1,583.8%AddedHolders
Q4 20251,838$12.9K<0.1%+1,838NewHolders
Q3 20250$00.0%−13,071−100.0%Sold outHolders
Q2 202513,071$83.0K<0.1%+225+1.8%AddedHolders
Q1 202512,846$72.0K<0.1%−2,444−16.0%ReducedHolders
Q4 202415,290$86.0K<0.1%+6,030+65.1%AddedHolders
Q3 20249,260$63.0K<0.1%+9,260NewHolders
Q2 20240$00.0%−8,202−100.0%Sold outHolders
Q1 20248,202$48.0K<0.1%+7,791+1,895.6%AddedHolders
Q4 2023411$2.00K<0.1%+411NewHolders
Q3 20230$00.0%−12,517−100.0%Sold outHolders
Q2 202312,517$53.0K<0.1%+3,102+32.9%AddedHolders
Q1 20239,415$24.0K<0.1%+5,359+132.1%AddedHolders
Q4 20224,056$10.0K<0.1%−7,075−63.6%ReducedHolders
Q3 202211,131$28.0K<0.1%+1,769+18.9%AddedHolders
Q2 20229,362$30.0K<0.1%−2,603−21.8%ReducedHolders
Q1 202211,965$28.0K<0.1%+11,833+8,964.4%AddedHolders
Q4 2021132$00.0%+132NewHolders
Q2 20210$00.0%−266−100.0%Sold outHolders
Q1 2021266$00.0%––Holders

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