SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 1 filers reported holding SIENTRA INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $4,000 | -33.3% | 796 | 0.0% | 0.00% | – |
| Q2 2021 | $6,000 | -66.7% | 796 | -86.3% | 0.00% | -100.0% |
| Q1 2021 | $18,000 | +28.6% | 5,800 | -4.9% | 0.00% | -50.0% |
| Q3 2019 | $14,000 | -71.4% | 6,100 | -37.8% | 0.00% | -60.0% |
| Q2 2019 | $49,000 | +16.7% | 9,800 | +221.5% | 0.01% | +150.0% |
| Q4 2017 | $42,000 | -6.7% | 3,048 | -22.8% | 0.00% | 0.0% |
| Q3 2017 | $45,000 | +4400.0% | 3,950 | +3426.8% | 0.00% | – |
| Q2 2017 | $1,000 | – | 112 | +12.0% | 0.00% | – |
| Q3 2016 | $0 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,390,843 | $9,229,000 | 2.58% |
| X-Square Capital, LLC | 296,012 | $1,146,000 | 0.81% |
| QUANTUM CAPITAL MANAGEMENT | 344,741 | $1,334,000 | 0.78% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,162,804 | $16,110,000 | 0.47% |
| Granite Point Capital Management, L.P. | 2,367,088 | $9,161,000 | 0.47% |
| G2 Investment Partners Management LLC | 337,233 | $1,305,000 | 0.31% |
| Granite Point Capital Management, L.P. | 750,000 | $2,903,000 | 0.15% |
| A.R.T. Advisors, LLC | 23,691 | $92,000 | 0.14% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 300,000 | $1,162,000 | 0.12% |
| ALGERT GLOBAL LLC | 59,000 | $228,000 | 0.08% |