AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 167 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $12,556 | -20.0% | 273 | 0.0% | 0.00% | -25.0% |
Q2 2023 | $15,690 | +97.3% | 273 | +28.8% | 0.00% | +100.0% |
Q1 2023 | $7,951 | +50.2% | 212 | +12.2% | 0.00% | 0.0% |
Q4 2022 | $5,295 | +76.5% | 189 | +61.5% | 0.00% | +100.0% |
Q3 2022 | $3,000 | -25.0% | 117 | 0.0% | 0.00% | 0.0% |
Q2 2022 | $4,000 | 0.0% | 117 | 0.0% | 0.00% | 0.0% |
Q1 2022 | $4,000 | +33.3% | 117 | 0.0% | 0.00% | 0.0% |
Q4 2021 | $3,000 | – | 117 | +1362.5% | 0.00% | – |
Q2 2021 | $0 | -100.0% | 8 | -85.2% | 0.00% | – |
Q4 2020 | $1,000 | 0.0% | 54 | +54.3% | 0.00% | – |
Q3 2020 | $1,000 | – | 35 | +59.1% | 0.00% | – |
Q2 2020 | $0 | – | 22 | -8.3% | 0.00% | – |
Q1 2020 | $0 | -100.0% | 24 | -38.5% | 0.00% | – |
Q3 2019 | $1,000 | – | 39 | +77.3% | 0.00% | – |
Q2 2019 | $0 | -100.0% | 22 | -26.7% | 0.00% | – |
Q1 2019 | $1,000 | 0.0% | 30 | -25.0% | 0.00% | – |
Q4 2018 | $1,000 | 0.0% | 40 | 0.0% | 0.00% | – |
Q3 2018 | $1,000 | – | 40 | +37.9% | 0.00% | – |
Q2 2018 | $0 | -100.0% | 29 | -50.0% | 0.00% | – |
Q1 2018 | $1,000 | 0.0% | 58 | +100.0% | 0.00% | – |
Q4 2017 | $1,000 | 0.0% | 29 | 0.0% | 0.00% | – |
Q3 2017 | $1,000 | 0.0% | 29 | 0.0% | 0.00% | – |
Q2 2017 | $1,000 | – | 29 | 0.0% | 0.00% | – |
Q1 2017 | $0 | – | 29 | +26.1% | 0.00% | – |
Q4 2016 | $0 | – | 23 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Campbell & CO Investment Adviser LLC | 11,961 | $219,000 | 0.13% |
FEDERATED HERMES, INC. | 3,441,367 | $63,046,000 | 0.12% |
CORNERCAP INVESTMENT COUNSEL INC | 54,751 | $1,003,000 | 0.11% |
GSA CAPITAL PARTNERS LLP | 34,425 | $631,000 | 0.10% |
First Trust Direct Indexing L.P. | 11,913 | $218,000 | 0.06% |
Summit Global Investments | 47,546 | $871,000 | 0.06% |
WINTON GROUP Ltd | 49,766 | $912,000 | 0.05% |
FULLER & THALER ASSET MANAGEMENT, INC. | 397,950 | $7,290,000 | 0.05% |
AIGEN INVESTMENT MANAGEMENT, LP | 16,077 | $295,000 | 0.04% |
EXCHANGE TRADED CONCEPTS, LLC | 52,334 | $959,000 | 0.04% |