ALKERMES PLC's ticker is and the CUSIP is G01767955. A total of 4 filers reported holding ALKERMES PLC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $1,820,000 | +42.1% | 314 | +34.2% | 0.11% | -6.8% |
| Q4 2017 | $1,281,000 | -94.9% | 234 | -92.6% | 0.12% | -91.5% |
| Q4 2015 | $25,052,000 | +747.2% | 3,156 | +550.7% | 1.38% | +1020.3% |
| Q1 2015 | $2,957,000 | -59.8% | 485 | -61.4% | 0.12% | -47.0% |
| Q4 2014 | $7,355,000 | +140.3% | 1,256 | +75.9% | 0.23% | +96.6% |
| Q3 2014 | $3,061,000 | +348.2% | 714 | +360.6% | 0.12% | +210.5% |
| Q1 2014 | $683,000 | – | 155 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| JANE STREET GROUP, LLC | 25,500 | $666,315 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 3,800 | $99,294 | 0.00% |
| SIMPLEX TRADING, LLC | 4,800 | $125 | 0.00% |