AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 108 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $777,080 | +95.2% | 19,427 | +201.8% | 0.00% | +33.3% |
| Q4 2023 | $398,067 | -64.7% | 6,436 | -73.7% | 0.00% | -72.7% |
| Q3 2023 | $1,126,893 | -18.7% | 24,503 | +1.6% | 0.01% | -35.3% |
| Q2 2023 | $1,385,429 | +230804.8% | 24,107 | +50.6% | 0.02% | +88.9% |
| Q1 2023 | $600 | -99.9% | 16,010 | -47.8% | 0.01% | -67.9% |
| Q2 2022 | $1,067,000 | -26.4% | 30,676 | -24.1% | 0.03% | -17.6% |
| Q1 2022 | $1,450,000 | +42.4% | 40,395 | -7.6% | 0.03% | +100.0% |
| Q4 2021 | $1,018,000 | +23.2% | 43,712 | +0.6% | 0.02% | +30.8% |
| Q3 2021 | $826,000 | +9.4% | 43,459 | +16.1% | 0.01% | -7.1% |
| Q2 2021 | $755,000 | -5.9% | 37,433 | -14.5% | 0.01% | -12.5% |
| Q1 2021 | $802,000 | +52.8% | 43,789 | +67.6% | 0.02% | +6.7% |
| Q4 2020 | $525,000 | +2.3% | 26,122 | -26.2% | 0.02% | -6.2% |
| Q1 2017 | $513,000 | +5.3% | 35,387 | +33.9% | 0.02% | +23.1% |
| Q4 2016 | $487,000 | -3.9% | 26,427 | -1.2% | 0.01% | +8.3% |
| Q3 2016 | $507,000 | +3.9% | 26,743 | -11.7% | 0.01% | +20.0% |
| Q2 2016 | $488,000 | +99.2% | 30,276 | +48.5% | 0.01% | +66.7% |
| Q1 2016 | $245,000 | – | 20,389 | – | 0.01% | – |
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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% |