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Sienna Gestion

SEC CIK
0002021242
Latest filing
Aug 13, 2026

AMGN holding history

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

AMGN overviewAll 13F holders of AMGNFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q1 2024
Holdings of AMGN by Sienna Gestion, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−22,311−100.0%Sold outHolders
Q2 202522,311$5.69M0.4%+2,148+10.7%AddedHolders
Q1 202520,163$6.11M0.5%−2,177−9.7%ReducedHolders
Q4 202422,340$5.82M0.4%−4,161−15.7%ReducedHolders
Q3 202426,501$8.52M0.6%+3,981+17.7%AddedHolders
Q2 202422,520$7.03M0.6%00.0%UnchangedHolders
Q1 202422,520$6.40M0.6%–No prior filingHolders