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Livermore
Livermore
ZHEN

Mizuho Securities Co. Ltd.

SEC CIK
0001520309
Latest filing
May 7, 2026

UMC holding history

United Microelectronics Corp in every 13F filed by Mizuho Securities Co. Ltd., 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 Q1 2026 holdings

Shares (Q1 2026)
782
Value
$7.02K
% of portfolio
0.1%
Quarters held
20
Since Q1 2021
Holdings of UMC by Mizuho Securities Co. Ltd., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 2026782$7.02K0.1%00.0%UnchangedHolders
Q4 2025782$6.15K0.1%00.0%UnchangedHolders
Q3 2025782$5.93K<0.1%+281+56.1%AddedHolders
Q2 2025501$3.83K<0.1%+501NewHolders
Q1 20250$00.0%−53,335−100.0%Sold outHolders
Q4 202453,335$347.2K5.2%+24,000+81.8%AddedHolders
Q3 202429,335$247.0K0.6%−53,000−64.4%ReducedHolders
Q2 202482,335$721.3K1.7%+13,000+18.7%AddedHolders
Q1 202469,335$560.9K3.1%−13,000−15.8%ReducedHolders
Q4 202382,335$696.6K2.5%00.0%UnchangedHolders
Q3 202382,335$581.3K2.7%+26,000+46.2%AddedHolders
Q2 202356,335$444.5K1.0%−71,900−56.1%ReducedHolders
Q1 2023128,235$1.12M3.5%+9,918+8.4%AddedHolders
Q4 2022118,317$772.6K2.1%+14,092+13.5%AddedHolders
Q3 2022104,225$581.0K0.2%−126,000−54.7%ReducedHolders
Q2 2022230,225$2.69M0.6%+31,395+15.8%AddedHolders
Q1 2022198,830$1.81M0.4%+129,700+187.6%AddedHolders
Q4 202169,130$809.0K0.3%+41,200+147.5%AddedHolders
Q3 202127,930$319.0K0.1%00.0%UnchangedHolders
Q2 202127,930$264.0K0.1%+18,200+187.1%AddedHolders
Q1 20219,730$89.0K<0.1%––Holders

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