ALKERMES PLC's ticker is and the CUSIP is G01767905. A total of 3 filers reported holding ALKERMES PLC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $539,000 | +99.6% | 9,700 | +22.8% | 0.00% | +100.0% |
| Q1 2016 | $270,000 | -78.5% | 7,900 | -50.0% | 0.00% | -83.3% |
| Q4 2015 | $1,254,000 | +11.4% | 15,800 | -17.7% | 0.01% | +20.0% |
| Q3 2015 | $1,126,000 | +206.8% | 19,200 | +236.8% | 0.01% | +150.0% |
| Q2 2015 | $367,000 | -71.1% | 5,700 | -72.6% | 0.00% | -66.7% |
| Q1 2015 | $1,268,000 | +261.3% | 20,800 | +246.7% | 0.01% | +500.0% |
| Q4 2014 | $351,000 | -77.5% | 6,000 | -80.6% | 0.00% | -85.7% |
| Q2 2014 | $1,560,000 | +131.1% | 31,000 | +102.6% | 0.01% | +133.3% |
| Q1 2014 | $675,000 | -58.2% | 15,300 | -61.5% | 0.00% | -50.0% |
| Q4 2013 | $1,614,000 | +36.8% | 39,700 | +13.1% | 0.01% | +50.0% |
| Q3 2013 | $1,180,000 | -0.3% | 35,100 | -15.0% | 0.00% | 0.0% |
| Q2 2013 | $1,184,000 | – | 41,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 40,900 | $1,145 | 0.00% |
| JPMORGAN CHASE & CO | 100,500 | $2,815,005 | 0.00% |
| JANE STREET GROUP, LLC | 29,700 | $831,897 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 300 | $8,403 | 0.00% |