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 | $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% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EAM Investors, LLC | 173,018 | $3,187,000 | 0.42% |
GLOBEFLEX CAPITAL L P | 50,686 | $934,000 | 0.23% |
KALMAR INVESTMENTS INC /DE/ | 240,648 | $4,433,000 | 0.23% |
ESSEX INVESTMENT MANAGEMENT CO LLC | 63,661 | $1,173,000 | 0.19% |
OBERWEIS ASSET MANAGEMENT INC/ | 27,200 | $501,000 | 0.15% |
Invictus RG | 11,950 | $220,000 | 0.15% |
ACADIAN ASSET MANAGEMENT LLC | 1,502,151 | $27,668,000 | 0.13% |
FOX RUN MANAGEMENT, L.L.C. | 12,600 | $232,000 | 0.12% |
Piermont Capital Management Inc. | 26,153 | $482,000 | 0.11% |
FEDERATED HERMES, INC. | 1,344,684 | $24,769,000 | 0.07% |