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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

FIX holding history

Comfort Systems USA 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.

FIX overviewAll 13F holders of FIXFull Q2 2026 holdings

Shares (Q2 2026)
1,283
Value
$2.54M
% of portfolio
0.1%
Quarters held
20
Since Q1 2021
Holdings of FIX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,283$2.54M0.1%+896+231.5%AddedHolders
Q1 2026387$533.7K<0.1%−1,951−83.4%ReducedHolders
Q4 20252,338$2.18M0.1%+1,321+129.9%AddedHolders
Q3 20251,017$839.0K<0.1%+431+73.5%AddedHolders
Q2 2025586$314.0K<0.1%−1,281−68.6%ReducedHolders
Q1 20251,867$601.0K<0.1%+787+72.9%AddedHolders
Q4 20241,080$457.0K<0.1%−480−30.8%ReducedHolders
Q3 20241,560$608.0K<0.1%+373+31.4%AddedHolders
Q2 20241,187$360.0K<0.1%−50−4.0%ReducedHolders
Q1 20241,237$393.0K<0.1%+1,237NewHolders
Q4 20230$00.0%−244−100.0%Sold outHolders
Q3 2023244$41.0K<0.1%−9−3.6%ReducedHolders
Q2 2023253$41.0K<0.1%−823−76.5%ReducedHolders
Q1 20231,076$157.0K<0.1%−1,729−61.6%ReducedHolders
Q4 20222,805$322.0K<0.1%+1,761+168.7%AddedHolders
Q3 20221,044$101.0K<0.1%+1,044NewHolders
Q2 20220$00.0%−11−100.0%Sold outHolders
Q1 202211$00.0%−1,072−99.0%ReducedHolders
Q4 20211,083$107.0K<0.1%+860+385.7%AddedHolders
Q3 2021223$17.0K<0.1%00.0%UnchangedHolders
Q2 2021223$17.0K<0.1%−1,254−84.9%ReducedHolders
Q1 20211,477$110.0K<0.1%––Holders

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