AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 138 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,124,915 | -32.4% | 24,460 | -15.5% | 0.00% | -50.0% |
| Q2 2023 | $1,662,952 | +1.4% | 28,936 | -33.8% | 0.00% | 0.0% |
| Q1 2023 | $1,640,175 | +57.8% | 43,738 | +17.9% | 0.00% | +100.0% |
| Q4 2022 | $1,039,318 | +1.5% | 37,092 | +1.8% | 0.00% | 0.0% |
| Q3 2022 | $1,024,000 | -34.2% | 36,427 | -18.6% | 0.00% | -50.0% |
| Q2 2022 | $1,557,000 | -30.0% | 44,750 | -28.6% | 0.00% | 0.0% |
| Q1 2022 | $2,224,000 | +33.3% | 62,699 | -12.4% | 0.00% | 0.0% |
| Q4 2021 | $1,668,000 | +88.5% | 71,603 | +53.9% | 0.00% | +100.0% |
| Q3 2021 | $885,000 | +124.1% | 46,530 | +137.7% | 0.00% | – |
| Q2 2021 | $395,000 | +11.9% | 19,573 | +1.7% | 0.00% | – |
| Q1 2021 | $353,000 | +29.3% | 19,246 | +41.8% | 0.00% | – |
| Q4 2020 | $273,000 | +16.2% | 13,572 | +8.4% | 0.00% | – |
| Q3 2020 | $235,000 | -20.9% | 12,522 | -5.2% | 0.00% | – |
| Q2 2020 | $297,000 | -62.8% | 13,210 | -75.4% | 0.00% | -100.0% |
| Q1 2020 | $798,000 | +5.7% | 53,708 | +37.2% | 0.00% | 0.0% |
| Q4 2019 | $755,000 | +98.7% | 39,154 | +104.4% | 0.00% | – |
| Q3 2019 | $380,000 | +280.0% | 19,154 | +241.4% | 0.00% | – |
| Q2 2017 | $100,000 | +44.9% | 5,611 | +17.7% | 0.00% | – |
| Q1 2017 | $69,000 | +176.0% | 4,769 | +206.3% | 0.00% | – |
| Q2 2016 | $25,000 | +56.2% | 1,557 | +14.9% | 0.00% | – |
| Q1 2016 | $16,000 | -11.1% | 1,355 | +8.5% | 0.00% | – |
| Q4 2015 | $18,000 | +28.6% | 1,249 | +5.7% | 0.00% | – |
| Q3 2015 | $14,000 | -26.3% | 1,182 | +9.7% | 0.00% | – |
| Q2 2015 | $19,000 | – | 1,077 | – | 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% |