AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 133 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $45,990 | -20.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2023 | $57,470 | +53.3% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2023 | $37,500 | +33.8% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2022 | $28,020 | +0.1% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2022 | $28,000 | -20.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2022 | $35,000 | -2.8% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2022 | $36,000 | +56.5% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2021 | $23,000 | +21.1% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2021 | $19,000 | -5.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2021 | $20,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2021 | $20,000 | +5.3% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2020 | $19,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2020 | $19,000 | -13.6% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2020 | $22,000 | +46.7% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2020 | $15,000 | -21.1% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2019 | $19,000 | -5.0% | 1,000 | 0.0% | 0.00% | -50.0% |
Q1 2019 | $20,000 | +5.3% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2018 | $19,000 | +26.7% | 1,000 | 0.0% | 0.00% | +100.0% |
Q2 2018 | $15,000 | -21.1% | 1,000 | 0.0% | 0.00% | -50.0% |
Q1 2018 | $19,000 | – | 1,000 | – | 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% |