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Amphastar Pharmaceuticals In shares owned by Russell Investments

Quarter-by-quarter ownership of Amphastar Pharmaceuticals In shares owned by Russell Investments from 13F filings

Historical chart of Russell Investments investment in Amphastar Pharmaceuticals In

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All positions including Amphastar Pharmaceuticals In held by Russell Investments consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amphastar Pharmaceuticals In by Russell Investments

Quarter filed Position value Share count Share price at filing
2025-09-30 $3.5M 3.8M 0.91

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Top funds holding Amphastar Pharmaceuticals In

Linden Advisors
Wellesley Investment Advisors
Camden Asset Management
Oaktree Capital Management
Tenor Capital Management
Empyrean Capital Partners
MacKay Shields
Silverback Asset Management
Calamos Advisors
Morgan Stanley
Leucadia National Corporation
Russell Investments
FMR
BlackRock
Advent Capital Management

View all funds holding Amphastar Pharmaceuticals In