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Livermore
Livermore
ZHEN

Ami Asset Management Corp

SEC CIK
0001369702
Latest filing
Jul 21, 2026

WST holding history

West Pharmaceutical Services Inc in every 13F filed by Ami Asset Management Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WST overviewAll 13F holders of WSTFull Q2 2026 holdings

Shares (Q2 2026)
146,764
Value
$52.7M
% of portfolio
3.0%
Quarters held
22
Since Q1 2021
Holdings of WST by Ami Asset Management Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026146,764$52.7M3.0%−7,637−4.9%ReducedHolders
Q1 2026154,401$38.7M2.5%−4,638−2.9%ReducedHolders
Q4 2025159,039$43.8M2.5%−3,961−2.4%ReducedHolders
Q3 2025163,000$42.8M2.4%−2,305−1.4%ReducedHolders
Q2 2025165,305$36.2M2.1%−8,498−4.9%ReducedHolders
Q1 2025173,803$38.9M2.3%−8,857−4.8%ReducedHolders
Q4 2024182,660$59.8M3.2%−1,486−0.8%ReducedHolders
Q3 2024184,146$55.3M3.0%+24,218+15.1%AddedHolders
Q2 2024159,928$52.7M2.8%−4,810−2.9%ReducedHolders
Q1 2024164,738$65.2M3.3%+5,217+3.3%AddedHolders
Q4 2023159,521$56.2M3.1%−1,039−0.6%ReducedHolders
Q3 2023160,560$60.2M3.7%+1,799+1.1%AddedHolders
Q2 2023158,761$60.7M3.6%−21,152−11.8%ReducedHolders
Q1 2023179,913$62.3M4.0%−2,167−1.2%ReducedHolders
Q4 2022182,080$42.9M3.0%+90,810+99.5%AddedHolders
Q3 202291,270$22.5M1.6%−3,988−4.2%ReducedHolders
Q2 202295,258$28.8M1.8%−1,196−1.2%ReducedHolders
Q1 202296,454$39.6M2.1%+249+0.3%AddedHolders
Q4 202196,205$45.1M2.2%−2,958−3.0%ReducedHolders
Q3 202199,163$42.1M2.1%−2,970−2.9%ReducedHolders
Q2 2021102,133$36.7M1.8%−6,043−5.6%ReducedHolders
Q1 2021108,176$30.5M1.6%––Holders

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