SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 112 filers reported holding SIENTRA INC in Q1 2022. The put-call ratio across all filers is 1.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $73,216 | -36.3% | 360,852 | +100.0% | 0.00% | – |
| Q3 2022 | $115,000 | -38.2% | 180,426 | -18.6% | 0.00% | – |
| Q2 2022 | $186,000 | -91.8% | 221,726 | -78.2% | 0.00% | – |
| Q1 2022 | $2,261,000 | -37.1% | 1,018,410 | +3.9% | 0.00% | – |
| Q4 2021 | $3,597,000 | -34.4% | 980,007 | +2.3% | 0.00% | – |
| Q3 2021 | $5,487,000 | -21.1% | 957,555 | +9.5% | 0.00% | – |
| Q2 2021 | $6,958,000 | +24.3% | 874,084 | +13.8% | 0.00% | – |
| Q1 2021 | $5,599,000 | +89.7% | 767,982 | +1.2% | 0.00% | – |
| Q4 2020 | $2,952,000 | +12.9% | 758,903 | -1.3% | 0.00% | – |
| Q3 2020 | $2,615,000 | -7.0% | 768,996 | +5.8% | 0.00% | – |
| Q2 2020 | $2,813,000 | +102.4% | 726,756 | +4.1% | 0.00% | – |
| Q1 2020 | $1,390,000 | -78.6% | 698,452 | -3.9% | 0.00% | – |
| Q4 2019 | $6,500,000 | +82.3% | 727,107 | +32.1% | 0.00% | – |
| Q3 2019 | $3,566,000 | +44.1% | 550,272 | +37.0% | 0.00% | – |
| Q2 2019 | $2,474,000 | -31.4% | 401,549 | -4.5% | 0.00% | – |
| Q1 2019 | $3,608,000 | -66.1% | 420,571 | -49.7% | 0.00% | -100.0% |
| Q4 2018 | $10,629,000 | -49.7% | 836,297 | -5.5% | 0.00% | -50.0% |
| Q3 2018 | $21,126,000 | +102.0% | 884,759 | +65.1% | 0.00% | +100.0% |
| Q2 2018 | $10,458,000 | +404.2% | 535,877 | +149.4% | 0.00% | – |
| Q1 2018 | $2,074,000 | -31.7% | 214,871 | -0.5% | 0.00% | – |
| Q4 2017 | $3,038,000 | +7.2% | 216,009 | +17.4% | 0.00% | – |
| Q3 2017 | $2,833,000 | +95.5% | 184,003 | +23.4% | 0.00% | – |
| Q2 2017 | $1,449,000 | +157.4% | 149,072 | +80.2% | 0.00% | – |
| Q1 2016 | $563,000 | +42.9% | 82,717 | +23.9% | 0.00% | – |
| Q4 2015 | $394,000 | -41.7% | 66,763 | +0.3% | 0.00% | – |
| Q3 2015 | $676,000 | -59.6% | 66,547 | +0.4% | 0.00% | – |
| Q2 2015 | $1,672,000 | +61.1% | 66,293 | +22.7% | 0.00% | – |
| Q1 2015 | $1,038,000 | +131.2% | 54,035 | +102.3% | 0.00% | – |
| Q4 2014 | $449,000 | – | 26,715 | – | 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% |