AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 55 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $11,558,000 | +2.4% | 565,760 | -0.3% | 0.01% | -12.5% |
| Q4 2018 | $11,287,000 | -48.3% | 567,204 | -50.0% | 0.02% | +23.1% |
| Q3 2018 | $21,818,000 | +154.1% | 1,133,968 | +101.5% | 0.01% | +18.2% |
| Q2 2018 | $8,588,000 | -16.7% | 562,790 | +2.3% | 0.01% | -15.4% |
| Q1 2018 | $10,313,000 | -2.6% | 550,030 | -0.1% | 0.01% | -7.1% |
| Q4 2017 | $10,588,000 | +7.9% | 550,310 | +0.2% | 0.01% | +7.7% |
| Q3 2017 | $9,813,000 | +0.1% | 549,149 | 0.0% | 0.01% | -7.1% |
| Q2 2017 | $9,808,000 | +24.6% | 549,149 | +1.1% | 0.01% | +27.3% |
| Q1 2017 | $7,873,000 | -21.3% | 542,953 | 0.0% | 0.01% | -31.2% |
| Q4 2016 | $10,001,000 | -2.6% | 542,953 | +0.3% | 0.02% | -5.9% |
| Q3 2016 | $10,268,000 | +23.5% | 541,260 | +5.0% | 0.02% | +13.3% |
| Q2 2016 | $8,311,000 | +40.7% | 515,560 | +4.8% | 0.02% | +36.4% |
| Q1 2016 | $5,906,000 | +0.2% | 492,136 | +18.8% | 0.01% | 0.0% |
| Q4 2015 | $5,894,000 | +413.4% | 414,226 | +321.7% | 0.01% | +450.0% |
| Q3 2015 | $1,148,000 | +42.4% | 98,221 | +114.3% | 0.00% | +100.0% |
| Q2 2015 | $806,000 | +524.8% | 45,826 | +432.2% | 0.00% | – |
| Q1 2015 | $129,000 | +29.0% | 8,611 | 0.0% | 0.00% | – |
| Q4 2014 | $100,000 | 0.0% | 8,611 | 0.0% | 0.00% | – |
| Q3 2014 | $100,000 | – | 8,611 | – | 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% |