ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 15351909. 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 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $19,000 | -98.7% | 100 | -98.9% | 0.00% | -100.0% |
| Q3 2015 | $1,439,000 | -43.9% | 9,200 | -35.2% | 0.02% | -44.4% |
| Q2 2015 | $2,567,000 | +1874.6% | 14,200 | +1928.6% | 0.04% | +1700.0% |
| Q4 2014 | $130,000 | +12.1% | 700 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $116,000 | +23.4% | 700 | +16.7% | 0.00% | +100.0% |
| Q2 2014 | $94,000 | -31.4% | 600 | -33.3% | 0.00% | -50.0% |
| Q1 2014 | $137,000 | -98.3% | 900 | -98.5% | 0.00% | -98.4% |
| Q4 2013 | $8,063,000 | +4.1% | 60,600 | -9.1% | 0.12% | -17.6% |
| Q3 2013 | $7,748,000 | – | 66,700 | – | 0.15% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 60,600 | $8,063,000 | 0.12% |