ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 15351959. A total of 1 filers reported holding ALEXION PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $515,000 | +47.1% | 4,200 | +40.0% | 0.01% | +50.0% |
| Q2 2016 | $350,000 | -69.4% | 3,000 | -50.0% | 0.00% | -71.4% |
| Q4 2015 | $1,145,000 | -49.5% | 6,000 | -58.6% | 0.01% | -54.8% |
| Q3 2015 | $2,268,000 | -91.1% | 14,500 | -89.7% | 0.03% | -91.3% |
| Q2 2015 | $25,398,000 | +5862.0% | 140,500 | +6008.7% | 0.36% | +5816.7% |
| Q4 2014 | $426,000 | +11.8% | 2,300 | 0.0% | 0.01% | 0.0% |
| Q3 2014 | $381,000 | +6.1% | 2,300 | 0.0% | 0.01% | 0.0% |
| Q2 2014 | $359,000 | -83.0% | 2,300 | -83.5% | 0.01% | -83.3% |
| Q1 2014 | $2,115,000 | -12.2% | 13,900 | -23.2% | 0.04% | 0.0% |
| Q4 2013 | $2,408,000 | +8.5% | 18,100 | -5.2% | 0.04% | -14.3% |
| Q3 2013 | $2,219,000 | – | 19,100 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 18,100 | $2,408,000 | 0.04% |