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Mizuho Securities Co. Ltd.

SEC CIK
0001520309
Latest filing
May 7, 2026

COST holding history

Costco Wholesale 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.

COST overviewAll 13F holders of COSTFull Q1 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
17
Since Q1 2021
Holdings of COST by Mizuho Securities Co. Ltd., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−130−100.0%Sold outHolders
Q2 2025130$128.7K0.5%+130NewHolders
Q1 20250$00.0%−150−100.0%Sold outHolders
Q4 2024150$138.3K2.1%00.0%UnchangedHolders
Q3 2024150$133.0K0.3%−90−37.5%ReducedHolders
Q2 2024240$204.0K0.5%−270−52.9%ReducedHolders
Q1 2024510$373.6K2.1%+430+537.5%AddedHolders
Q4 202380$52.8K0.2%−90−52.9%ReducedHolders
Q3 2023170$96.0K0.4%+10+6.3%AddedHolders
Q2 2023160$86.1K0.2%−100−38.5%ReducedHolders
Q1 2023260$129.2K0.4%+200+333.3%AddedHolders
Q4 202260$27.4K0.1%−2,137−97.3%ReducedHolders
Q3 20222,197$1.04M0.4%+1,939+751.6%AddedHolders
Q2 2022258$146.0K<0.1%−2,400−90.3%ReducedHolders
Q1 20222,658$1.53M0.3%+2,442+1,130.6%AddedHolders
Q4 2021216$123.0K<0.1%−232−51.8%ReducedHolders
Q3 2021448$201.0K0.1%+429+2,257.9%AddedHolders
Q2 202119$7.00K<0.1%+1+5.6%AddedHolders
Q1 202118$6.00K<0.1%––Holders

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