SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 109 filers reported holding SIENTRA INC in Q2 2018. The put-call ratio across all filers is 0.04 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $2,657,000 | -48.8% | 297,150 | +36.7% | 0.58% | -24.3% |
| Q3 2018 | $5,189,000 | +17.2% | 217,313 | -4.3% | 0.77% | +10.5% |
| Q2 2018 | $4,428,000 | +156.4% | 226,985 | +84.8% | 0.70% | +125.9% |
| Q4 2017 | $1,727,000 | -42.8% | 122,826 | -37.3% | 0.31% | -22.9% |
| Q3 2017 | $3,018,000 | +85.3% | 195,989 | +203.6% | 0.40% | +109.9% |
| Q2 2015 | $1,629,000 | +30.8% | 64,548 | -0.5% | 0.19% | +32.6% |
| Q1 2015 | $1,245,000 | +15.4% | 64,871 | +0.9% | 0.14% | -4.6% |
| Q4 2014 | $1,079,000 | – | 64,262 | – | 0.15% | – |
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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% |