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Ostrum Asset Management

SEC CIK
0001767945
Latest filing
Aug 13, 2026

AVTR holding history

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

AVTR overviewAll 13F holders of AVTRFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q1 2023
Holdings of AVTR by Ostrum Asset Management, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−10,978−100.0%Sold outHolders
Q2 202510,978$147.8K<0.1%−313−2.8%ReducedHolders
Q1 202511,291$183.0K<0.1%−6,129−35.2%ReducedHolders
Q4 202417,420$367.0K<0.1%−29,743−63.1%ReducedHolders
Q3 202447,163$1.22M0.1%−4,789−9.2%ReducedHolders
Q2 202451,952$1.10M0.1%−165−0.3%ReducedHolders
Q1 202452,117$1.33M0.1%+3,430+7.0%AddedHolders
Q4 202348,687$1.11M0.1%−1,403−2.8%ReducedHolders
Q3 202350,090$1.06M0.1%−14,008−21.9%ReducedHolders
Q2 202364,098$1.32M0.1%+53+0.1%AddedHolders
Q1 202364,045$1.35M0.1%–No prior filingHolders