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Livermore
Livermore
ZHEN

Rosenberg Matthew Hamilton

SEC CIK
0001812103
Latest filing
Oct 5, 2026

AMGN holding history

Amgen Inc in every 13F filed by Rosenberg Matthew Hamilton, 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 Q3 2026 holdings

Shares (Q3 2026)
1,474
Value
$621.3K
% of portfolio
0.1%
Quarters held
23
Since Q1 2021
Holdings of AMGN by Rosenberg Matthew Hamilton, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20261,474$621.3K0.1%+55+3.9%AddedHolders
Q2 20261,419$513.8K0.1%+103+7.8%AddedHolders
Q1 20261,316$463.0K0.1%−5−0.4%ReducedHolders
Q4 20251,321$432.4K0.1%+73+5.8%AddedHolders
Q3 20251,248$352.2K0.1%−5−0.4%ReducedHolders
Q2 20251,253$349.9K0.1%+264+26.7%AddedHolders
Q1 2025989$308.1K0.1%+173+21.2%AddedHolders
Q4 2024816$212.7K0.1%−96−10.5%ReducedHolders
Q3 2024912$293.9K0.1%00.0%UnchangedHolders
Q2 2024912$283.6K0.1%+57+6.7%AddedHolders
Q1 2024855$242.0K0.1%+24+2.9%AddedHolders
Q4 2023831$239.3K0.1%+37+4.7%AddedHolders
Q3 2023794$213.4K0.1%−80−9.2%ReducedHolders
Q2 2023874$194.0K0.1%−161−15.6%ReducedHolders
Q1 20231,035$250.2K0.1%+21+2.1%AddedHolders
Q4 20221,014$266.3K0.1%+68+7.2%AddedHolders
Q3 2022946$213.0K0.1%+35+3.8%AddedHolders
Q2 2022911$224.0K0.1%00.0%UnchangedHolders
Q1 2022911$220.0K0.1%00.0%UnchangedHolders
Q4 2021911$205.0K0.1%+255+38.9%AddedHolders
Q3 2021656$139.0K0.1%+100+18.0%AddedHolders
Q2 2021556$136.0K0.1%00.0%UnchangedHolders
Q1 2021556$138.0K0.1%––Holders

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