AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 214 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2022. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $338,200 | -15.8% | 8,455 | -7.5% | 0.02% | -15.0% |
| Q1 2024 | $401,557 | -29.0% | 9,145 | 0.0% | 0.02% | -37.5% |
| Q4 2023 | $565,618 | +34.5% | 9,145 | 0.0% | 0.03% | +23.1% |
| Q3 2023 | $420,579 | -25.4% | 9,145 | -6.8% | 0.03% | -25.7% |
| Q2 2023 | $563,953 | +53.3% | 9,813 | 0.0% | 0.04% | +45.8% |
| Q1 2023 | $367,987 | +16.2% | 9,813 | -13.2% | 0.02% | +20.0% |
| Q4 2022 | $316,626 | -5.2% | 11,300 | -5.0% | 0.02% | -16.7% |
| Q3 2022 | $334,000 | -19.3% | 11,900 | 0.0% | 0.02% | -14.3% |
| Q2 2022 | $414,000 | -4.2% | 11,900 | -1.2% | 0.03% | +12.0% |
| Q1 2022 | $432,000 | +54.3% | 12,045 | +0.1% | 0.02% | +56.2% |
| Q4 2021 | $280,000 | – | 12,029 | – | 0.02% | – |
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% |