AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 206 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2022. The put-call ratio across all filers is 0.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $323,585 | -5.4% | 7,036 | +18.2% | 0.00% | 0.0% |
| Q2 2023 | $342,176 | -90.9% | 5,954 | -94.0% | 0.00% | -83.3% |
| Q1 2023 | $3,751,687 | +21.3% | 100,045 | -9.4% | 0.01% | +20.0% |
| Q4 2022 | $3,092,427 | -51.4% | 110,365 | -51.3% | 0.01% | -54.5% |
| Q3 2022 | $6,365,000 | +209.9% | 226,524 | +283.6% | 0.01% | +266.7% |
| Q2 2022 | $2,054,000 | -30.3% | 59,053 | -28.0% | 0.00% | -25.0% |
| Q1 2022 | $2,945,000 | -49.8% | 82,053 | -67.4% | 0.00% | -42.9% |
| Q4 2021 | $5,868,000 | – | 251,961 | – | 0.01% | – |
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% |