NANOSPHERE INC's ticker is NSPH and the CUSIP is 63009F105. A total of 69 filers reported holding NANOSPHERE INC in Q2 2013. The put-call ratio across all filers is 0.81 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $1,506,000 | – | 490,600 | – | 0.11% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 2,500,000 | $5,725,000 | 4.04% |
| PERKINS CAPITAL MANAGEMENT INC | 948,050 | $2,171,000 | 1.46% |
| Ghost Tree Capital, LLC | 400,000 | $916,000 | 0.56% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,746,913 | $10,870,000 | 0.56% |
| PIPER SANDLER & CO. | 106,250 | $243,000 | 0.20% |
| THB ASSET MANAGEMENT | 1,531,700 | $3,507,000 | 0.19% |
| TFS CAPITAL LLC | 1,773,607 | $4,062,000 | 0.19% |
| NSB Advisors LLC | 114,200 | $262,000 | 0.15% |
| Coe Capital Management, LLC | 190,000 | $435,000 | 0.15% |
| Granahan Investment Management | 2,539,327 | $5,815,000 | 0.15% |