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Amphastar Pharmaceuticals shares owned by Balyasny Asset Management

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

Historical chart of Balyasny Asset Management investment in Amphastar Pharmaceuticals

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

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Quarterly reported holdings in Amphastar Pharmaceuticals by Balyasny Asset Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $3.8M 142k 26.65
2025-06-30 $6.1M 266k 22.96
2025-03-31 $4.7M 162k 28.99
2023-06-30 $526k 9.1k 57.47

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View all positions for Balyasny Asset Management

Top funds holding Amphastar Pharmaceuticals

BlackRock
Vanguard Group
TD Asset Management
Dimensional Fund Advisors
State Street Corporation
Hanna Zanoni
Btim
Epoch Investment Partners
Geode Capital Management
Marshall Wace
Millennium Management
Morgan Stanley
Renaissance Technologies
D. E. Shaw & Co
Systematic Financial Management

View all funds holding Amphastar Pharmaceuticals