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Livermore
Livermore
ZHEN

Alliancebernstein L.P.

SEC CIK
0001109448
Latest filing
Aug 14, 2026

WST holding history

West Pharmaceutical Services Inc in every 13F filed by Alliancebernstein L.P., 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)
76,356
Value
$19.1M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of WST by Alliancebernstein L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202676,356$19.1M<0.1%−10,945−12.5%ReducedHolders
Q1 202687,301$24.0M<0.1%+7,258+9.1%AddedHolders
Q4 202580,043$22.0M<0.1%−2,985−3.6%ReducedHolders
Q3 202583,028$21.8M<0.1%+1,140+1.4%AddedHolders
Q2 202581,888$17.9M<0.1%+1,748+2.2%AddedHolders
Q1 202580,140$17.9M<0.1%−2,512,343−96.9%ReducedHolders
Q4 20242,592,483$849.2M0.3%−11,063−0.4%ReducedHolders
Q3 20242,603,546$781.5M0.3%+374,331+16.8%AddedHolders
Q2 20242,229,215$734.3M0.3%+1,602,293+255.6%AddedHolders
Q1 2024626,922$248.1M0.1%−20,244−3.1%ReducedHolders
Q4 2023647,166$227.9M0.1%−997−0.2%ReducedHolders
Q3 2023648,163$243.2M0.1%−153,561−19.2%ReducedHolders
Q2 2023801,724$306.6M0.1%−81,073−9.2%ReducedHolders
Q1 2023882,797$305.9M0.1%+34,640+4.1%AddedHolders
Q4 2022848,157$199.6M0.1%−48,420−5.4%ReducedHolders
Q3 2022896,577$220.6M0.1%+43,931+5.2%AddedHolders
Q2 2022852,646$257.8M0.1%+220,825+35.0%AddedHolders
Q1 2022631,821$259.5M0.1%+534,273+547.7%AddedHolders
Q4 202197,548$45.8M<0.1%−16,647−14.6%ReducedHolders
Q3 2021114,195$48.5M<0.1%+11,370+11.1%AddedHolders
Q2 2021102,825$36.9M<0.1%−3,821−3.6%ReducedHolders
Q1 2021106,646$30.1M<0.1%––Holders

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