NXSTAGE MEDICAL INC's ticker is NXTM and the CUSIP is 67072V103. A total of 128 filers reported holding NXSTAGE MEDICAL INC in Q3 2015. The put-call ratio across all filers is 0.11 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $323,000 | -41.5% | 21,550 | -14.5% | 0.00% | -50.0% |
| Q4 2015 | $552,000 | +7.0% | 25,200 | -22.9% | 0.00% | 0.0% |
| Q3 2015 | $516,000 | +104.0% | 32,700 | +84.7% | 0.00% | +100.0% |
| Q2 2015 | $253,000 | -93.7% | 17,700 | -92.3% | 0.00% | -92.0% |
| Q1 2015 | $3,985,000 | -3.5% | 230,332 | 0.0% | 0.02% | -7.4% |
| Q4 2014 | $4,130,000 | – | 230,332 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 2,671,936 | $66,772,000 | 10.29% |
| Tamarack Advisers, LP | 2,150,000 | $53,234,000 | 8.37% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,099,175 | $102,438,000 | 4.76% |
| DAFNA Capital Management LLC | 238,509 | $5,960,000 | 4.15% |
| KOPP INVESTMENT ADVISORS LLC | 124,997 | $3,124,000 | 3.09% |
| SECTORAL ASSET MANAGEMENT INC | 1,199,869 | $29,985,000 | 2.94% |
| PURA VIDA INVESTMENTS, LLC | 365,000 | $9,121,000 | 2.77% |
| First Light Asset Management, LLC | 250,386 | $6,257,000 | 2.69% |
| Perceptive Advisors | 1,669,703 | $41,726,000 | 2.69% |
| GILDER GAGNON HOWE & CO LLC | 5,890,709 | $147,209,000 | 2.53% |