AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 94 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,904,551 | -19.1% | 84,900 | +1.1% | 0.00% | 0.0% |
| Q2 2023 | $4,827,480 | +54.4% | 84,000 | +0.7% | 0.00% | +50.0% |
| Q1 2023 | $3,127,500 | +18.0% | 83,400 | -11.8% | 0.00% | 0.0% |
| Q4 2022 | $2,650,692 | +1.9% | 94,600 | +2.2% | 0.00% | 0.0% |
| Q3 2022 | $2,602,000 | -17.3% | 92,600 | +2.3% | 0.00% | 0.0% |
| Q2 2022 | $3,148,000 | -3.1% | 90,500 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $3,249,000 | +66.4% | 90,500 | +8.0% | 0.00% | +100.0% |
| Q4 2021 | $1,952,000 | +22.5% | 83,800 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $1,593,000 | -5.7% | 83,800 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $1,689,000 | +7.3% | 83,800 | -2.4% | 0.00% | 0.0% |
| Q1 2021 | $1,574,000 | -8.9% | 85,900 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $1,727,000 | +9.8% | 85,900 | +2.4% | 0.00% | 0.0% |
| Q3 2020 | $1,573,000 | -16.5% | 83,900 | 0.0% | 0.00% | -50.0% |
| Q2 2020 | $1,884,000 | +87.3% | 83,900 | +23.7% | 0.00% | +100.0% |
| Q1 2020 | $1,006,000 | -23.1% | 67,800 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $1,308,000 | -0.4% | 67,800 | +2.4% | 0.00% | 0.0% |
| Q3 2019 | $1,313,000 | -3.4% | 66,200 | +2.8% | 0.00% | 0.0% |
| Q2 2019 | $1,359,000 | +5.6% | 64,400 | +2.2% | 0.00% | 0.0% |
| Q1 2019 | $1,287,000 | +4.8% | 63,000 | +2.1% | 0.00% | -50.0% |
| Q4 2018 | $1,228,000 | +3.5% | 61,700 | 0.0% | 0.00% | +100.0% |
| Q3 2018 | $1,187,000 | +26.0% | 61,700 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $942,000 | -24.3% | 61,700 | -7.1% | 0.00% | -50.0% |
| Q1 2018 | $1,245,000 | -2.6% | 66,400 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $1,278,000 | +20.5% | 66,400 | +11.8% | 0.00% | 0.0% |
| Q3 2017 | $1,061,000 | 0.0% | 59,400 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $1,061,000 | +23.2% | 59,400 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $861,000 | -17.1% | 59,400 | +5.3% | 0.00% | -50.0% |
| Q4 2016 | $1,039,000 | -2.9% | 56,400 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $1,070,000 | +12.9% | 56,400 | -4.1% | 0.00% | 0.0% |
| Q2 2016 | $948,000 | +50.5% | 58,800 | +8.1% | 0.00% | +100.0% |
| Q1 2016 | $630,000 | +0.3% | 54,400 | +23.4% | 0.00% | -50.0% |
| Q4 2015 | $628,000 | +21.7% | 44,100 | 0.0% | 0.00% | +100.0% |
| Q3 2015 | $516,000 | -23.6% | 44,100 | +14.8% | 0.00% | -50.0% |
| Q2 2015 | $675,000 | – | 38,400 | – | 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% |