AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 246 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2023. The put-call ratio across all filers is 0.69 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $8,248,760 | +49.3% | 206,219 | +63.9% | 0.01% | +44.4% |
| Q1 2024 | $5,525,415 | +61.2% | 125,835 | +127.1% | 0.01% | +28.6% |
| Q4 2023 | $3,426,737 | -27.2% | 55,404 | -45.9% | 0.01% | -41.7% |
| Q3 2023 | $4,705,881 | +1229.9% | 102,324 | +1561.9% | 0.01% | +1100.0% |
| Q2 2023 | $353,843 | -79.4% | 6,157 | -90.0% | 0.00% | -88.9% |
| Q4 2022 | $1,716,813 | -25.3% | 61,271 | -25.1% | 0.01% | -35.7% |
| Q3 2022 | $2,298,000 | +11.5% | 81,792 | +38.1% | 0.01% | -6.7% |
| Q2 2022 | $2,061,000 | +17.6% | 59,233 | +21.3% | 0.02% | 0.0% |
| Q1 2022 | $1,753,000 | – | 48,824 | – | 0.02% | – |
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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% |