AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 109 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $923,571 | +2.4% | 20,082 | +27.9% | 0.00% | 0.0% |
| Q2 2023 | $902,336 | +54.6% | 15,701 | +0.9% | 0.00% | – |
| Q1 2023 | $583,500 | +34.4% | 15,560 | +0.4% | 0.00% | – |
| Q4 2022 | $434,058 | -1.0% | 15,491 | -0.7% | 0.00% | – |
| Q3 2022 | $438,388 | -18.9% | 15,601 | +0.4% | 0.00% | – |
| Q2 2022 | $540,637 | -2.4% | 15,540 | +0.7% | 0.00% | – |
| Q1 2022 | $553,793 | +21.2% | 15,426 | -21.5% | 0.00% | – |
| Q4 2021 | $457,000 | +17.8% | 19,642 | -3.9% | 0.00% | – |
| Q3 2021 | $388,000 | -11.2% | 20,436 | -5.8% | 0.00% | – |
| Q2 2021 | $437,000 | +10.4% | 21,695 | +0.3% | 0.00% | – |
| Q1 2021 | $396,000 | -10.6% | 21,633 | -1.9% | 0.00% | – |
| Q4 2020 | $443,000 | +8.8% | 22,041 | +1.6% | 0.00% | – |
| Q3 2020 | $407,000 | -15.2% | 21,698 | 0.0% | 0.00% | – |
| Q2 2020 | $480,000 | +37.1% | 21,698 | -7.9% | 0.00% | – |
| Q1 2020 | $350,000 | -18.4% | 23,561 | +6.1% | 0.00% | – |
| Q4 2019 | $429,000 | -8.3% | 22,214 | -4.0% | 0.00% | -100.0% |
| Q3 2019 | $468,000 | -4.7% | 23,131 | -0.5% | 0.00% | 0.0% |
| Q2 2019 | $491,000 | +1.7% | 23,243 | -1.7% | 0.00% | 0.0% |
| Q1 2019 | $483,000 | +3.9% | 23,644 | +1.2% | 0.00% | 0.0% |
| Q4 2018 | $465,000 | -2.5% | 23,361 | -5.7% | 0.00% | 0.0% |
| Q3 2018 | $477,000 | +11.7% | 24,780 | -11.2% | 0.00% | – |
| Q2 2018 | $427,000 | -18.0% | 27,913 | +0.5% | 0.00% | -100.0% |
| Q1 2018 | $521,000 | -5.3% | 27,787 | -2.8% | 0.00% | 0.0% |
| Q4 2017 | $550,000 | +7.8% | 28,600 | +0.0% | 0.00% | 0.0% |
| Q3 2017 | $510,000 | -0.4% | 28,588 | -0.4% | 0.00% | 0.0% |
| Q2 2017 | $512,000 | +24.3% | 28,701 | +1.1% | 0.00% | 0.0% |
| Q1 2017 | $412,000 | -10.2% | 28,389 | +13.7% | 0.00% | 0.0% |
| Q4 2016 | $459,000 | -4.4% | 24,958 | -1.4% | 0.00% | 0.0% |
| Q3 2016 | $480,000 | +17.6% | 25,314 | -0.1% | 0.00% | 0.0% |
| Q2 2016 | $408,000 | +56.3% | 25,337 | +16.0% | 0.00% | – |
| Q1 2016 | $261,000 | -16.3% | 21,845 | -0.4% | 0.00% | – |
| Q4 2015 | $312,000 | +24.8% | 21,935 | +2.5% | 0.00% | – |
| Q3 2015 | $250,000 | -32.8% | 21,394 | +1.1% | 0.00% | – |
| Q2 2015 | $372,000 | +383.1% | 21,158 | +311.8% | 0.00% | – |
| Q1 2015 | $77,000 | +381.2% | 5,138 | +282.9% | 0.00% | – |
| Q4 2014 | $16,000 | +433.3% | 1,342 | +364.4% | 0.00% | – |
| Q3 2014 | $3,000 | – | 289 | – | 0.00% | – |
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% |