SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 90 filers reported holding SIENTRA INC in Q1 2020. The put-call ratio across all filers is 0.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $3 | -100.0% | 14,892 | 0.0% | 0.00% | – |
| Q3 2022 | $10,000 | -16.7% | 14,892 | 0.0% | 0.00% | – |
| Q2 2022 | $12,000 | -63.6% | 14,892 | 0.0% | 0.00% | – |
| Q1 2022 | $33,000 | -40.0% | 14,892 | 0.0% | 0.00% | – |
| Q4 2021 | $55,000 | -35.3% | 14,892 | 0.0% | 0.00% | – |
| Q3 2021 | $85,000 | -30.9% | 14,892 | -3.2% | 0.00% | -100.0% |
| Q2 2021 | $123,000 | +9.8% | 15,392 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $112,000 | +86.7% | 15,392 | 0.0% | 0.00% | – |
| Q4 2020 | $60,000 | +13.2% | 15,392 | -1.6% | 0.00% | – |
| Q3 2020 | $53,000 | -10.2% | 15,642 | +3.3% | 0.00% | – |
| Q2 2020 | $59,000 | +96.7% | 15,142 | 0.0% | 0.00% | – |
| Q1 2020 | $30,000 | – | 15,142 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,390,843 | $21,326,000 | 10.31% |
| Copernicus Capital Management, LLC | 384,809 | $3,440,000 | 4.51% |
| Millrace Asset Group, Inc. | 282,745 | $2,528,000 | 2.75% |
| Broadfin Capital, LLC | 1,286,987 | $11,506,000 | 1.54% |
| X-Square Capital, LLC | 283,012 | $2,530,000 | 1.49% |
| QUANTUM CAPITAL MANAGEMENT | 344,741 | $3,082,000 | 1.49% |
| Monarch Partners Asset Management LLC | 634,488 | $5,672,000 | 1.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,227,680 | $37,795,000 | 1.21% |
| Granite Point Capital Management, L.P. | 701,000 | $6,267,000 | 0.98% |
| EAM Global Investors LLC | 193,311 | $1,728,000 | 0.69% |