AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 206 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2022. The put-call ratio across all filers is 0.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,425,651 | -23.5% | 52,743 | -4.4% | 0.00% | -33.3% |
| Q2 2023 | $3,170,505 | +258.8% | 55,168 | +134.1% | 0.00% | +200.0% |
| Q1 2023 | $883,538 | +36.6% | 23,561 | +2.1% | 0.00% | 0.0% |
| Q4 2022 | $646,646 | -11.2% | 23,078 | -10.9% | 0.00% | 0.0% |
| Q3 2022 | $728,000 | +14.5% | 25,912 | +41.7% | 0.00% | 0.0% |
| Q2 2022 | $636,000 | +6.2% | 18,283 | +9.5% | 0.00% | 0.0% |
| Q1 2022 | $599,000 | +117.8% | 16,692 | +22.1% | 0.00% | – |
| Q4 2020 | $275,000 | -3.2% | 13,666 | -9.8% | 0.00% | – |
| Q3 2020 | $284,000 | -7.5% | 15,147 | +10.7% | 0.00% | – |
| Q2 2020 | $307,000 | -62.0% | 13,677 | -64.2% | 0.00% | -100.0% |
| Q2 2019 | $807,000 | +8.9% | 38,231 | +5.4% | 0.00% | 0.0% |
| Q1 2019 | $741,000 | -4.9% | 36,287 | -7.3% | 0.00% | 0.0% |
| Q4 2018 | $779,000 | +2.2% | 39,160 | -1.1% | 0.00% | 0.0% |
| Q3 2018 | $762,000 | +42.4% | 39,612 | +13.0% | 0.00% | 0.0% |
| Q2 2018 | $535,000 | -15.5% | 35,049 | +3.8% | 0.00% | 0.0% |
| Q1 2018 | $633,000 | +27.6% | 33,752 | +31.0% | 0.00% | 0.0% |
| Q4 2017 | $496,000 | +5.8% | 25,763 | -1.7% | 0.00% | 0.0% |
| Q3 2017 | $469,000 | – | 26,218 | – | 0.00% | – |
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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% |