SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 118 filers reported holding SIENTRA INC in Q3 2021. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $466 | -99.9% | 2,297,726 | +182.3% | 0.06% | -15.9% |
| Q3 2022 | $521,000 | +126.5% | 813,884 | +195.8% | 0.07% | +97.1% |
| Q2 2022 | $230,000 | -77.7% | 275,113 | -40.7% | 0.04% | -74.6% |
| Q1 2022 | $1,030,000 | -4.6% | 464,180 | +57.7% | 0.14% | +1.5% |
| Q4 2021 | $1,080,000 | +102.6% | 294,381 | +339.5% | 0.14% | +126.7% |
| Q2 2021 | $533,000 | +2217.4% | 66,985 | +470.8% | 0.06% | +900.0% |
| Q1 2020 | $23,000 | – | 11,735 | – | 0.01% | – |
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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% |