ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 015351959. A total of 6 filers reported holding ALEXION PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $47,000 | -99.4% | 49,100 | +9622.8% | 0.00% | -100.0% |
| Q1 2021 | $7,721,000 | -35.2% | 505 | -33.8% | 0.01% | -6.7% |
| Q4 2020 | $11,921,000 | – | 763 | -38.9% | 0.02% | – |
| Q3 2020 | $0 | -100.0% | 1,248 | +2.0% | 0.00% | -100.0% |
| Q2 2020 | $13,738,000 | -17.2% | 1,224 | -33.8% | 0.02% | -24.1% |
| Q1 2020 | $16,593,000 | +33.5% | 1,848 | +60.8% | 0.03% | +7.4% |
| Q4 2019 | $12,426,000 | -0.2% | 1,149 | -9.7% | 0.03% | -22.9% |
| Q3 2019 | $12,457,000 | -26.2% | 1,272 | -1.3% | 0.04% | -23.9% |
| Q2 2019 | $16,883,000 | -35.3% | 1,289 | -33.2% | 0.05% | -37.0% |
| Q1 2019 | $26,103,000 | +391.1% | 1,931 | +253.7% | 0.07% | +356.2% |
| Q4 2018 | $5,315,000 | +56.7% | 546 | +123.8% | 0.02% | +45.5% |
| Q3 2018 | $3,391,000 | -52.4% | 244 | -57.5% | 0.01% | -60.7% |
| Q2 2018 | $7,126,000 | +429.4% | 574 | -47.4% | 0.03% | -52.5% |
| Q1 2018 | $1,346,000 | +114.3% | 1,092 | +55.6% | 0.06% | +118.5% |
| Q4 2017 | $628,000 | +179.1% | 702 | -44.2% | 0.03% | +200.0% |
| Q3 2017 | $225,000 | -48.9% | 1,258 | -9.2% | 0.01% | -52.6% |
| Q2 2017 | $440,000 | +223.5% | 1,385 | +411.1% | 0.02% | +216.7% |
| Q1 2017 | $136,000 | -65.5% | 271 | -62.4% | 0.01% | -75.0% |
| Q4 2016 | $394,000 | -26.8% | 720 | -5.6% | 0.02% | -33.3% |
| Q3 2016 | $538,000 | -28.1% | 763 | +18.3% | 0.04% | -28.0% |
| Q2 2016 | $748,000 | +695.7% | 645 | +424.4% | 0.05% | +614.3% |
| Q1 2016 | $94,000 | -14.5% | 123 | -53.1% | 0.01% | -22.2% |
| Q4 2015 | $110,000 | -76.1% | 262 | -57.6% | 0.01% | -73.5% |
| Q3 2015 | $461,000 | +108.6% | 618 | -30.2% | 0.03% | +78.9% |
| Q2 2015 | $221,000 | +130.2% | 886 | +239.5% | 0.02% | +72.7% |
| Q1 2015 | $96,000 | – | 261 | – | 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% |