AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 131 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $211 | -20.7% | 5,265 | -13.0% | 0.00% | 0.0% |
| Q1 2024 | $266 | -32.8% | 6,049 | -5.6% | 0.00% | -50.0% |
| Q4 2023 | $396 | -50.7% | 6,409 | -85.9% | 0.00% | 0.0% |
| Q3 2023 | $803 | +60.3% | 45,447 | +421.4% | 0.00% | 0.0% |
| Q2 2023 | $501 | +19.0% | 8,717 | -22.4% | 0.00% | 0.0% |
| Q1 2023 | $421 | +33.7% | 11,238 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $315 | -99.9% | 11,238 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $316,000 | -19.2% | 11,238 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $391,000 | -3.0% | 11,238 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $403,000 | +25.9% | 11,238 | -18.1% | 0.00% | +100.0% |
| Q4 2021 | $320,000 | +22.6% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $261,000 | -5.8% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $277,000 | +10.4% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $251,000 | -9.1% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $276,000 | +7.4% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $257,000 | -16.6% | 13,727 | 0.0% | 0.00% | -50.0% |
| Q2 2020 | $308,000 | +51.0% | 13,727 | 0.0% | 0.00% | +100.0% |
| Q1 2020 | $204,000 | -23.0% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $265,000 | -2.6% | 13,727 | 0.0% | 0.00% | -50.0% |
| Q3 2019 | $272,000 | -6.2% | 13,727 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $290,000 | -53.9% | 13,727 | -55.4% | 0.00% | -50.0% |
| Q1 2019 | $629,000 | – | 30,788 | – | 0.00% | – |
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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% |