AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 221 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2022. The put-call ratio across all filers is 12.07 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,210,739 | +21.8% | 200,277 | +52.2% | 0.01% | +16.7% |
| Q2 2023 | $7,563,569 | +66.2% | 131,609 | +8.9% | 0.01% | +50.0% |
| Q1 2023 | $4,551,327 | +318.6% | 120,821 | +211.4% | 0.00% | +300.0% |
| Q4 2022 | $1,087,176 | -30.9% | 38,800 | -30.7% | 0.00% | 0.0% |
| Q3 2022 | $1,573,000 | -0.2% | 55,980 | +23.6% | 0.00% | 0.0% |
| Q2 2022 | $1,576,000 | -43.9% | 45,293 | -42.1% | 0.00% | -50.0% |
| Q1 2022 | $2,808,000 | +28.9% | 78,230 | -16.3% | 0.00% | +100.0% |
| Q4 2021 | $2,178,000 | +36.0% | 93,512 | +11.0% | 0.00% | 0.0% |
| Q3 2021 | $1,601,000 | -14.9% | 84,221 | -9.7% | 0.00% | 0.0% |
| Q2 2021 | $1,881,000 | +302.8% | 93,288 | +222.0% | 0.00% | 0.0% |
| Q2 2016 | $467,000 | – | 28,967 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MQS Management LLC | 10,935 | $255,000 | 0.41% |
| GLOBEFLEX CAPITAL L P | 144,692 | $3,370,000 | 0.34% |
| CORNERCAP INVESTMENT COUNSEL INC | 58,975 | $1,374,000 | 0.20% |
| Factorial Partners, LLC | 10,900 | $254,000 | 0.17% |
| FEDERATED HERMES, INC. | 3,464,335 | $80,684,000 | 0.15% |
| Campbell & CO Investment Adviser LLC | 14,800 | $345,000 | 0.12% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 611,462 | $14,241,000 | 0.08% |
| Summit Global Investments | 45,900 | $1,069,000 | 0.07% |
| RENAISSANCE GROUP LLC | 63,559 | $1,480,000 | 0.06% |
| PDT Partners, LLC | 33,459 | $779,000 | 0.06% |