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Amgen shares owned by Marshall Investment Management

Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Marshall Investment Management from 13F filings

Historical chart of Marshall Investment Management investment in Amgen

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All positions including Amgen held by Marshall Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amgen by Marshall Investment Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.8M 6.5k 282.21
2025-03-31 $1.9M 6.2k 311.55