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Amphastar Pharmaceutical

CUSIP: 03209RAB9 | TRACE | 84 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
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Institutional Holders — Q3 2026

Union Bancaire Privee, UBP SA345,000,000
0.0% of portfolio›$93
Context Capital Management, LLC90,318,000
1.7% of portfolio›$84.6M
Calamos Advisors LLC5,000,000
0.0% of portfolio›$4.7M
Nykredit A/S2,750,000
0.0% of portfolio›$2.6M
Bank of New York Mellon Corp300,000
0.0% of portfolio›$280.6K
Crestwood Advisors Group, LLC35,000
0.0% of portfolio›$32.7K
Barclays PLC34,000
0.0% of portfolio›$31.4K
Capital Investment Advisory Services, LLC16,000
0.0% of portfolio›$15.0K
Wealth Enhancement Advisory Services, LLC10,000
0.0% of portfolio›$9.3K
Chicago Capital Management, LLC5,500
4.6% of portfolio›$5.1M
StyleTurnoverLocationFiled
Union Bancaire Privee, UBP SA
345,000,000$930.0%GrowthMediumGeneva 1, Switzerland2026-11-04
Context Capital Management, LLC
90,318,000$84.6M1.7%GARPHighGreenwich, CT2026-11-04
Calamos Advisors LLC
5,000,000$4.7M0.0%GrowthMediumNaperville, IL2026-11-02
Nykredit A/S
2,750,000$2.6M0.0%CoreN/ANordhavn, Greece2026-11-06
Bank of New York Mellon Corp
300,000$280.6K0.0%CoreLowNew York, NY2026-11-05
Crestwood Advisors Group, LLC
35,000$32.7K0.0%GrowthLowBoston, MA2026-10-27
Barclays PLC
34,000$31.4K0.0%CoreMediumLondon, United Kingdom2026-11-06
Capital Investment Advisory Services, LLC
16,000$15.0K0.0%CoreMediumRaleigh, NC2026-10-30
Wealth Enhancement Advisory Services, LLC
10,000$9.3K0.0%CoreLowPlymouth, MN2026-10-13
Chicago Capital Management, LLC
5,500$5.1M4.6%Deep ValueVery HighChicago, IL2026-10-21