AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 204 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2022. The put-call ratio across all filers is 16.41 and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Broadfin Capital, LLC | 1,276,979 | $14,928,000 | 0.83% |
| Endurant Capital Management LP | 123,259 | $1,441,000 | 0.48% |
| TFS CAPITAL LLC | 383,030 | $4,478,000 | 0.43% |
| Gupta Wealth Management LLC | 75,000 | $877,000 | 0.21% |
| TURNER INVESTMENTS LLC | 89,750 | $1,049,000 | 0.21% |
| Spark Investment Management LLC | 119,200 | $1,391,000 | 0.18% |
| Fiera Capital (Europe) Ltd. | 8,451 | $98,000 | 0.13% |
| SECOR Capital Advisors, LP | 32,981 | $386,000 | 0.12% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 39,017 | $456,000 | 0.08% |
| Ada Investment Management, LP | 10,109 | $116,000 | 0.06% |