SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 48 filers reported holding SIENTRA INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $347,000 | +18.0% | 40,785 | +24.9% | 0.00% | – |
| Q3 2016 | $294,000 | +36.1% | 32,650 | -0.3% | 0.00% | – |
| Q2 2016 | $216,000 | -85.5% | 32,761 | -85.0% | 0.00% | – |
| Q1 2016 | $1,493,000 | +15.6% | 218,202 | +0.0% | 0.00% | – |
| Q4 2015 | $1,292,000 | -40.0% | 218,164 | +2.9% | 0.00% | -100.0% |
| Q3 2015 | $2,153,000 | -51.6% | 212,090 | +20.2% | 0.00% | 0.0% |
| Q2 2015 | $4,450,000 | +45.1% | 176,395 | +10.4% | 0.00% | 0.0% |
| Q1 2015 | $3,067,000 | +16.2% | 159,811 | +1.7% | 0.00% | 0.0% |
| Q4 2014 | $2,639,000 | – | 157,186 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,390,843 | $15,469,000 | 9.78% |
| Cannell Capital | 1,941,673 | $12,582,000 | 4.08% |
| Millrace Asset Group, Inc. | 350,000 | $2,268,000 | 2.66% |
| Broadfin Capital, LLC | 2,001,895 | $12,972,000 | 2.40% |
| Copernicus Capital Management, LLC | 385,000 | $2,495,000 | 2.32% |
| Endurant Capital Management LP | 529,950 | $3,434,000 | 1.23% |
| QUANTUM CAPITAL MANAGEMENT | 344,741 | $2,234,000 | 1.13% |
| X-Square Capital, LLC | 275,312 | $1,784,000 | 1.12% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,137,470 | $26,811,000 | 1.09% |
| Granite Point Capital Management, L.P. | 566,372 | $3,670,000 | 0.57% |