AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 146 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2024 | $514 | -28.9% | 11,691 | 0.0% | 0.01% | -28.6% |
Q4 2023 | $723 | +34.4% | 11,691 | 0.0% | 0.01% | +40.0% |
Q3 2023 | $538 | -19.9% | 11,691 | 0.0% | 0.01% | -16.7% |
Q2 2023 | $672 | +62.7% | 11,691 | +6.1% | 0.01% | +50.0% |
Q1 2023 | $413 | +34.1% | 11,021 | 0.0% | 0.00% | +33.3% |
Q4 2022 | $308 | -99.9% | 11,021 | 0.0% | 0.00% | -25.0% |
Q3 2022 | $309,000 | -16.7% | 11,021 | +6.7% | 0.00% | 0.0% |
Q1 2022 | $371,000 | +53.9% | 10,331 | 0.0% | 0.00% | +100.0% |
Q4 2021 | $241,000 | +23.0% | 10,331 | 0.0% | 0.00% | 0.0% |
Q3 2021 | $196,000 | -5.8% | 10,331 | 0.0% | 0.00% | 0.0% |
Q2 2021 | $208,000 | +10.1% | 10,331 | 0.0% | 0.00% | 0.0% |
Q1 2021 | $189,000 | +34.0% | 10,331 | +46.9% | 0.00% | +100.0% |
Q4 2020 | $141,000 | +6.8% | 7,031 | 0.0% | 0.00% | 0.0% |
Q3 2020 | $132,000 | -16.5% | 7,031 | 0.0% | 0.00% | -50.0% |
Q2 2020 | $158,000 | +51.9% | 7,031 | 0.0% | 0.00% | +100.0% |
Q1 2020 | $104,000 | -23.5% | 7,031 | 0.0% | 0.00% | -50.0% |
Q4 2019 | $136,000 | -2.2% | 7,031 | 0.0% | 0.00% | 0.0% |
Q3 2019 | $139,000 | -6.1% | 7,031 | 0.0% | 0.00% | 0.0% |
Q2 2019 | $148,000 | +2.8% | 7,031 | 0.0% | 0.00% | 0.0% |
Q1 2019 | $144,000 | +2.9% | 7,031 | 0.0% | 0.00% | 0.0% |
Q4 2018 | $140,000 | +3.7% | 7,031 | 0.0% | 0.00% | 0.0% |
Q3 2018 | $135,000 | +26.2% | 7,031 | 0.0% | 0.00% | +100.0% |
Q2 2018 | $107,000 | -18.9% | 7,031 | 0.0% | 0.00% | -50.0% |
Q1 2018 | $132,000 | -12.0% | 7,031 | -9.9% | 0.00% | 0.0% |
Q4 2017 | $150,000 | -33.9% | 7,800 | -38.6% | 0.00% | -33.3% |
Q3 2017 | $227,000 | 0.0% | 12,700 | 0.0% | 0.00% | 0.0% |
Q2 2017 | $227,000 | +23.4% | 12,700 | 0.0% | 0.00% | +50.0% |
Q1 2017 | $184,000 | -21.4% | 12,700 | 0.0% | 0.00% | -33.3% |
Q4 2016 | $234,000 | -2.9% | 12,700 | 0.0% | 0.00% | 0.0% |
Q3 2016 | $241,000 | – | 12,700 | – | 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% |