ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 15351109. A total of 13 filers reported holding ALEXION PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $174,000 | – | 1,500 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ithaka Group | 67,272 | $10,234,000 | 1.70% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 31,957 | $4,862,000 | 1.54% |
| Redwood Investments, LLC | 52,202 | $7,941,000 | 1.14% |
| Ohio National Investments, Inc. | 8,600 | $1,308,000 | 0.32% |
| D. SCOTT NEAL, INC. | 2,000 | $304,000 | 0.26% |
| GROESBECK INVESTMENT MANAGEMENT CORP /NJ/ | 1,314 | $200,000 | 0.09% |
| GROUP ONE TRADING, L.P. | 6,109 | $929,000 | 0.02% |
| Gemmer Asset Management LLC | 98 | $14,000 | 0.01% |
| Manchester Capital Management LLC | 169 | $26,000 | 0.00% |
| Sandy Spring Bank | 125 | $19,000 | 0.00% |