ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 015351909. A total of 7 filers reported holding ALEXION PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $78,120,000 | +480.0% | 500,000 | +233.3% | 0.42% | +24.9% |
| Q1 2020 | $13,469,000 | +361.1% | 150,000 | +400.0% | 0.34% | +764.1% |
| Q4 2018 | $2,921,000 | -65.3% | 30,000 | -50.0% | 0.04% | -81.3% |
| Q3 2017 | $8,417,000 | -55.4% | 60,000 | -61.3% | 0.21% | -44.9% |
| Q2 2017 | $18,859,000 | +195.2% | 155,000 | +181.8% | 0.38% | +60.6% |
| Q3 2013 | $6,389,000 | – | 55,000 | – | 0.24% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|