ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 015351959. A total of 5 filers reported holding ALEXION PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $9,037,000 | +5.5% | 77,400 | +25.9% | 0.01% | -9.1% |
| Q1 2016 | $8,562,000 | -9.3% | 61,500 | +24.2% | 0.01% | +10.0% |
| Q4 2015 | $9,442,000 | -27.2% | 49,500 | -40.3% | 0.01% | -16.7% |
| Q3 2015 | $12,965,000 | +5.3% | 82,900 | +21.7% | 0.01% | +9.1% |
| Q2 2015 | $12,310,000 | -22.9% | 68,100 | -26.1% | 0.01% | -26.7% |
| Q1 2015 | $15,961,000 | +19.0% | 92,100 | +27.0% | 0.02% | +15.4% |
| Q4 2014 | $13,415,000 | +12.5% | 72,500 | +0.8% | 0.01% | +8.3% |
| Q3 2014 | $11,922,000 | -4.6% | 71,900 | -10.1% | 0.01% | -14.3% |
| Q2 2014 | $12,500,000 | -16.9% | 80,000 | -19.1% | 0.01% | -22.2% |
| Q1 2014 | $15,046,000 | +13.4% | 98,900 | -0.8% | 0.02% | +5.9% |
| Q4 2013 | $13,266,000 | +111.5% | 99,700 | +84.6% | 0.02% | +70.0% |
| Q3 2013 | $6,273,000 | -8.3% | 54,000 | -27.2% | 0.01% | -16.7% |
| Q2 2013 | $6,844,000 | – | 74,200 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 975 | $18,598,000 | 1.02% |
| Timber Hill LLC | 29,700 | $5,665,000 | 0.03% |
| Allianz Asset Management GmbH | 64,000 | $12,208,000 | 0.01% |
| Citadel Advisors | 49,500 | $9,442,000 | 0.01% |
| SIMPLEX TRADING, LLC | 262 | $110,000 | 0.01% |