Who owns AMPHASTAR PHARMACEUTICALS IN?

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Analyze quarterly positions in Amphastar Pharmaceuticals In with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of Amphastar Pharmaceuticals In stock

Who bought or sold AMPHASTAR PHARMACEUTICALS IN this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Context Capital Management 94M $85M 40% Jun 2026
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DeepCurrents Investment Group 45M $41M 100% Jun 2026
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Oaktree Capital Management 41M $37M 7% Jun 2026
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Millennium Management 34M $31M 100% Jun 2026
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Empyrean Capital Partners 24M $22M 20% Jun 2026
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Nuveen 22M $20M 100% Jun 2026
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Camden Asset Management 15M $14M -63% Jun 2026
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Fort Baker Capital Management 13M $11M 100% Jun 2026
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Capstone Investment Advisors 10M $9.2M 100% Jun 2026
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Wellesley Investment Advisors 8.5M $7.7B -67% Jun 2026
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Kim 7.5M $6.8M 100% Jun 2026
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BlackRock 6.8M $6.2M 24% Jun 2026
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Morgan Stanley 6.6M $6.0M -29% Mar 2026
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Russell Investments 6.0M $5.5M 6% Jun 2026
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Calamos Advisors 5.0M $4.5M -50% Jun 2026
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Advent Capital Management 3.9M $3.5M -5% Jun 2026
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FMR 3.8M $3.4M -1% Jun 2026
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Citigroup 3.5M $3.2M 100% Mar 2026
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Pinnacle Holdings 2.0M $1.8M -2% Jun 2026
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Universal- Beteiligungs- und Servicegesellschaft mbH 1.2M $1.1M 0% Jun 2026
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Cutler Capital Management 835k $758k -57% Jun 2026
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Zazove Associates 640k $581k 100% Jun 2026
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Ubs Global Asset Management Americas 334k $303k 100% Jun 2026
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Bank of New York Mellon 300k $272k 0% Jun 2026
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Puplava Financial Services 220k $201k 0% Jun 2026
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Barclays 81k $74k -65% Jun 2026
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Crestwood Advisors 35k $32k 100% Jun 2026
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Raymond James Financial 23k $21k -21% Jun 2026
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Capital Investment Advisory Services 16k $15k 0% Jun 2026
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Leucadia National Corporation 16k $15k 100% Jun 2026
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Insigneo Advisory Services 12k $11k 0% Jun 2026
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Wealth Enhancement Advisory Services 10k $9.0k 100% Jun 2026
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Brown Trout Management 5.4k $5.0M 100% Jun 2026
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Wells Fargo & Company 4.0k $3.6k 0% Jun 2026
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Steward Partners Investment Advisory 4.0k $3.6k 0% Jun 2026
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Mercer Global Advisors 3.0k $2.7k 100% Jun 2026
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Advisor Group Holdings 6.00 $5.4k 0% Jun 2026
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Who sold out of Amphastar Pharmaceuticals In?

Fund or Company Name Date Sold Shares Held Valued At
Linden Advisors Mar 2026 94M $85M
Silverback Asset Management Mar 2026 5.1M $4.6M
Royal Bank of Canada Mar 2026 1.1M $1.0M
CSS Mar 2026 510k $461k
SSI Investment Management Mar 2026 358k $324k
Cetera Investment Advisers Mar 2026 111k $100k
Ares Systematic Credit Mar 2026 100k $91k
Rsm Us Wealth Management Mar 2026 37k $34k
Goldman Sachs Group Mar 2026 16k $15k
Fifth Third Bancorp Mar 2026 11k $9.9k