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First Manhattan Co

SEC CIK
0000728083
Latest filing
Aug 14, 2026

UMC holding history

United Microelectronics Corp in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

UMC overviewAll 13F holders of UMCFull Q2 2026 holdings

Shares (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
4
Since Q1 2021
Holdings of UMC by First Manhattan Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−2,155−100.0%Sold outHolders
Q2 20232,155$17.0K<0.1%00.0%UnchangedHolders
Q1 20232,155$18.9K<0.1%00.0%UnchangedHolders
Q4 20222,155$14.1K<0.1%+2,155NewHolders
Q2 20210$00.0%−3,000−100.0%Sold outHolders
Q1 20213,000$27.0K<0.1%––Holders

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