AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 211 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2022. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $37,967 | -0.3% | 1,355 | 0.0% | 0.01% | -12.5% |
| Q3 2022 | $38,076 | -19.2% | 1,355 | 0.0% | 0.02% | -15.8% |
| Q2 2022 | $47,140 | -3.1% | 1,355 | 0.0% | 0.02% | +11.8% |
| Q1 2022 | $48,645 | +54.7% | 1,355 | +0.4% | 0.02% | +70.0% |
| Q4 2021 | $31,442 | +23.2% | 1,350 | +0.5% | 0.01% | +11.1% |
| Q3 2021 | $25,530 | -5.7% | 1,343 | 0.0% | 0.01% | -10.0% |
| Q2 2021 | $27,075 | +10.0% | 1,343 | 0.0% | 0.01% | 0.0% |
| Q1 2021 | $24,604 | +150.7% | 1,343 | +175.2% | 0.01% | +150.0% |
| Q4 2020 | $9,814 | +7.3% | 488 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $9,150 | -16.5% | 488 | 0.0% | 0.00% | -33.3% |
| Q2 2020 | $10,960 | +51.3% | 488 | 0.0% | 0.01% | +20.0% |
| Q1 2020 | $7,242 | -23.1% | 488 | 0.0% | 0.01% | 0.0% |
| Q4 2019 | $9,414 | -2.7% | 488 | 0.0% | 0.01% | 0.0% |
| Q3 2019 | $9,677 | -6.1% | 488 | 0.0% | 0.01% | -16.7% |
| Q2 2019 | $10,302 | +3.3% | 488 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $9,970 | +2.7% | 488 | 0.0% | 0.01% | 0.0% |
| Q4 2018 | $9,711 | +3.4% | 488 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $9,389 | +26.1% | 488 | 0.0% | 0.01% | +20.0% |
| Q2 2018 | $7,447 | -18.6% | 488 | 0.0% | 0.01% | -28.6% |
| Q1 2018 | $9,150 | -2.5% | 488 | 0.0% | 0.01% | 0.0% |
| Q4 2017 | $9,389 | +7.7% | 488 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $8,721 | – | 488 | – | 0.01% | – |
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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% |