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Amphastar Pharmaceuticals shares owned by O'shaughnessy Asset Management

Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by O'shaughnessy Asset Management from 13F filings

Historical chart of O'shaughnessy Asset Management investment in Amphastar Pharmaceuticals

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All positions including Amphastar Pharmaceuticals held by O'shaughnessy Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amphastar Pharmaceuticals by O'shaughnessy Asset Management

Quarter filed Position value Share count Share price at filing
2023-12-31 $262k 4.2k 61.85
2019-12-31 $3.0k 143 20.98

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Top funds holding Amphastar Pharmaceuticals

Federated Investors
Vanguard Group
Neuberger Berman Group
Dimensional Fund Advisors
TD Asset Management
T. Rowe Price Associates
Boone Capital Management
Charles Schwab Investment Management
Oberweis Asset Management
Nordea Investment Management Ab
Bessemer
LSV Asset Management
Bank of New York Mellon
Mesirow Institutional Investment Management
Victory Capital Management

View all funds holding Amphastar Pharmaceuticals