AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 139 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $31,720 | -10.0% | 793 | -1.2% | 0.00% | -33.3% |
| Q1 2024 | $35,260 | -44.4% | 803 | -21.7% | 0.00% | -40.0% |
| Q4 2023 | $63,459 | +71.8% | 1,026 | +27.8% | 0.01% | +25.0% |
| Q3 2023 | $36,930 | -21.8% | 803 | -2.3% | 0.00% | -20.0% |
| Q2 2023 | $47,241 | +55.1% | 822 | +1.2% | 0.01% | +66.7% |
| Q1 2023 | $30,450 | +261.0% | 812 | +169.8% | 0.00% | +200.0% |
| Q4 2022 | $8,434 | -23.3% | 301 | -25.5% | 0.00% | 0.0% |
| Q3 2022 | $11,000 | +37.5% | 404 | +78.0% | 0.00% | 0.0% |
| Q2 2022 | $8,000 | -42.9% | 227 | -42.4% | 0.00% | -50.0% |
| Q1 2022 | $14,000 | +133.3% | 394 | +60.8% | 0.00% | +100.0% |
| Q4 2021 | $6,000 | -14.3% | 245 | -31.2% | 0.00% | 0.0% |
| Q3 2021 | $7,000 | +250.0% | 356 | +229.6% | 0.00% | – |
| Q2 2021 | $2,000 | 0.0% | 108 | -8.5% | 0.00% | – |
| Q1 2021 | $2,000 | +100.0% | 118 | +114.5% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 55 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | 0.0% | 55 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 55 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | -98.1% | 55 | -97.9% | 0.00% | -100.0% |
| Q2 2019 | $54,000 | +1.9% | 2,636 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $53,000 | – | 2,636 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Campbell & CO Investment Adviser LLC | 11,961 | $219,000 | 0.13% |
| FEDERATED HERMES, INC. | 3,441,367 | $63,046,000 | 0.12% |
| CORNERCAP INVESTMENT COUNSEL INC | 54,751 | $1,003,000 | 0.11% |
| GSA CAPITAL PARTNERS LLP | 34,425 | $631,000 | 0.10% |
| First Trust Direct Indexing L.P. | 11,913 | $218,000 | 0.06% |
| Summit Global Investments | 47,546 | $871,000 | 0.06% |
| WINTON GROUP Ltd | 49,766 | $912,000 | 0.05% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 397,950 | $7,290,000 | 0.05% |
| AIGEN INVESTMENT MANAGEMENT, LP | 16,077 | $295,000 | 0.04% |
| EXCHANGE TRADED CONCEPTS, LLC | 52,334 | $959,000 | 0.04% |