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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

UCTT holding history

Ultra Clean 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.

UCTT overviewAll 13F holders of UCTTFull Q2 2026 holdings

Shares (Q2 2026)
8,705
Value
$1.24M
% of portfolio
<0.1%
Quarters held
14
Since Q1 2021
Holdings of UCTT by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20268,705$1.24M<0.1%+3,495+67.1%AddedHolders
Q1 20265,210$324.0K<0.1%+5,144+7,793.9%AddedHolders
Q4 202566$1.67K<0.1%−669−91.0%ReducedHolders
Q3 2025735$20.0K<0.1%−8,154−91.7%ReducedHolders
Q2 20258,889$200.0K<0.1%−1,372−13.4%ReducedHolders
Q1 202510,261$219.0K<0.1%+10,261NewHolders
Q4 20240$00.0%−252−100.0%Sold outHolders
Q3 2024252$10.0K<0.1%+252NewHolders
Q4 20230$00.0%−1,033−100.0%Sold outHolders
Q3 20231,033$30.0K<0.1%−511−33.1%ReducedHolders
Q2 20231,544$59.0K<0.1%+1,544NewHolders
Q1 20230$00.0%−1,906−100.0%Sold outHolders
Q4 20221,906$63.0K<0.1%−1,870−49.5%ReducedHolders
Q3 20223,776$97.0K<0.1%+3,776NewHolders
Q2 20220$00.0%−2,728−100.0%Sold outHolders
Q1 20222,728$115.0K<0.1%+1,954+252.5%AddedHolders
Q4 2021774$44.0K<0.1%+774NewHolders
Q2 20210$00.0%−3,748−100.0%Sold outHolders
Q1 20213,748$00.0%––Holders

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