SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 70 filers reported holding SIENTRA INC in Q3 2017. The put-call ratio across all filers is 0.32 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $5,233,000 | +46.2% | 585,450 | +6.0% | 0.00% | 0.0% |
| Q3 2019 | $3,580,000 | +19.8% | 552,540 | +13.8% | 0.00% | +100.0% |
| Q2 2019 | $2,989,000 | +24.3% | 485,455 | +73.2% | 0.00% | 0.0% |
| Q1 2019 | $2,404,000 | -66.6% | 280,290 | -50.5% | 0.00% | -75.0% |
| Q4 2018 | $7,197,000 | -46.6% | 566,226 | +0.4% | 0.00% | -20.0% |
| Q3 2018 | $13,473,000 | -26.4% | 564,246 | -39.9% | 0.01% | -37.5% |
| Q2 2018 | $18,310,000 | +58.2% | 938,562 | -21.7% | 0.01% | +60.0% |
| Q1 2018 | $11,575,000 | +131.7% | 1,198,266 | +237.1% | 0.01% | +150.0% |
| Q4 2017 | $4,996,000 | -1.6% | 355,474 | +7.8% | 0.00% | 0.0% |
| Q3 2017 | $5,079,000 | +19.4% | 329,741 | -24.6% | 0.00% | 0.0% |
| Q2 2017 | $4,252,000 | -23.5% | 437,413 | -33.7% | 0.00% | -33.3% |
| Q1 2017 | $5,555,000 | +16.6% | 659,859 | +18.0% | 0.00% | 0.0% |
| Q4 2016 | $4,766,000 | -0.1% | 559,414 | +5.4% | 0.00% | 0.0% |
| Q3 2016 | $4,772,000 | +44.2% | 530,834 | +5.5% | 0.00% | +50.0% |
| Q2 2016 | $3,310,000 | – | 503,015 | – | 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% |