AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 94 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $467,000 | -54.9% | 38,905 | -46.5% | 0.02% | -47.7% |
| Q4 2015 | $1,035,000 | +111.7% | 72,753 | +74.1% | 0.04% | +100.0% |
| Q3 2015 | $489,000 | -23.6% | 41,800 | +14.8% | 0.02% | -18.5% |
| Q2 2015 | $640,000 | -94.2% | 36,400 | -95.0% | 0.03% | -93.5% |
| Q1 2015 | $10,980,000 | +43.2% | 733,932 | +11.2% | 0.42% | +21.2% |
| Q4 2014 | $7,665,000 | -0.4% | 660,232 | 0.0% | 0.34% | +6.2% |
| Q3 2014 | $7,692,000 | – | 660,232 | – | 0.32% | – |
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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% |