SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 61 filers reported holding SIENTRA INC in Q4 2022. The put-call ratio across all filers is 0.36 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $512,000 | -72.1% | 799,766 | -63.5% | 0.08% | -73.0% |
| Q2 2022 | $1,835,000 | -58.8% | 2,190,990 | +9.3% | 0.29% | -49.6% |
| Q1 2022 | $4,449,000 | -39.5% | 2,003,984 | 0.0% | 0.57% | -22.4% |
| Q4 2021 | $7,355,000 | -2.9% | 2,003,984 | +51.6% | 0.74% | -0.8% |
| Q3 2021 | $7,577,000 | +80.4% | 1,322,284 | +150.6% | 0.74% | +79.3% |
| Q2 2021 | $4,200,000 | +25.7% | 527,674 | +15.1% | 0.42% | +11.3% |
| Q1 2021 | $3,342,000 | +55.0% | 458,500 | +31.0% | 0.37% | -9.5% |
| Q2 2019 | $2,156,000 | – | 350,000 | – | 0.41% | – |
Download | ||||||
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% |