AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 135 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2022 | $351,000 | -19.3% | 12,500 | 0.0% | 0.02% | -18.5% |
Q2 2022 | $435,000 | -3.1% | 12,500 | 0.0% | 0.03% | +42.1% |
Q1 2022 | $449,000 | +54.3% | 12,500 | 0.0% | 0.02% | +90.0% |
Q4 2021 | $291,000 | +22.3% | 12,500 | 0.0% | 0.01% | +11.1% |
Q3 2021 | $238,000 | -5.6% | 12,500 | 0.0% | 0.01% | -10.0% |
Q2 2021 | $252,000 | +10.0% | 12,500 | 0.0% | 0.01% | 0.0% |
Q1 2021 | $229,000 | -8.8% | 12,500 | 0.0% | 0.01% | -9.1% |
Q4 2020 | $251,000 | -10.7% | 12,500 | -16.7% | 0.01% | -21.4% |
Q3 2020 | $281,000 | -16.6% | 15,000 | 0.0% | 0.01% | -26.3% |
Q2 2020 | $337,000 | +51.1% | 15,000 | 0.0% | 0.02% | 0.0% |
Q1 2020 | $223,000 | -22.8% | 15,000 | 0.0% | 0.02% | +35.7% |
Q4 2019 | $289,000 | -2.7% | 15,000 | 0.0% | 0.01% | -17.6% |
Q3 2019 | $297,000 | -6.3% | 15,000 | 0.0% | 0.02% | 0.0% |
Q2 2019 | $317,000 | +3.6% | 15,000 | 0.0% | 0.02% | 0.0% |
Q1 2019 | $306,000 | +2.3% | 15,000 | 0.0% | 0.02% | -26.1% |
Q4 2018 | $299,000 | +3.5% | 15,000 | 0.0% | 0.02% | +64.3% |
Q3 2018 | $289,000 | +26.2% | 15,000 | 0.0% | 0.01% | +16.7% |
Q2 2018 | $229,000 | -18.5% | 15,000 | 0.0% | 0.01% | -20.0% |
Q1 2018 | $281,000 | -2.8% | 15,000 | 0.0% | 0.02% | 0.0% |
Q4 2017 | $289,000 | +7.8% | 15,000 | 0.0% | 0.02% | 0.0% |
Q3 2017 | $268,000 | 0.0% | 15,000 | 0.0% | 0.02% | -6.2% |
Q2 2017 | $268,000 | -7.6% | 15,000 | -25.0% | 0.02% | -5.9% |
Q1 2017 | $290,000 | -21.2% | 20,000 | 0.0% | 0.02% | -29.2% |
Q4 2016 | $368,000 | -2.9% | 20,000 | 0.0% | 0.02% | -4.0% |
Q3 2016 | $379,000 | +17.7% | 20,000 | 0.0% | 0.02% | 0.0% |
Q2 2016 | $322,000 | – | 20,000 | – | 0.02% | – |
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% |