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 | $79,435 | -96.3% | 391,497 | -88.5% | 0.00% | – |
| Q3 2022 | $2,171,000 | -26.7% | 3,393,367 | -4.1% | 0.00% | – |
| Q2 2022 | $2,961,000 | -60.7% | 3,536,802 | +4.2% | 0.00% | -100.0% |
| Q1 2022 | $7,535,000 | -39.8% | 3,394,325 | -0.6% | 0.00% | -50.0% |
| Q4 2021 | $12,526,000 | -29.9% | 3,413,108 | +9.5% | 0.00% | 0.0% |
| Q3 2021 | $17,861,000 | -19.9% | 3,117,077 | +11.2% | 0.00% | -33.3% |
| Q2 2021 | $22,306,000 | +15.9% | 2,802,262 | +6.1% | 0.00% | 0.0% |
| Q1 2021 | $19,248,000 | +2501.1% | 2,640,279 | +1287.2% | 0.00% | – |
| Q4 2020 | $740,000 | -53.2% | 190,331 | -59.1% | 0.00% | – |
| Q3 2020 | $1,582,000 | +122.8% | 465,303 | +153.9% | 0.00% | – |
| Q2 2020 | $710,000 | -17.0% | 183,246 | -57.3% | 0.00% | – |
| Q1 2020 | $855,000 | -84.8% | 429,591 | -31.6% | 0.00% | -100.0% |
| Q4 2019 | $5,613,000 | +521.6% | 627,889 | +350.4% | 0.00% | – |
| Q3 2019 | $903,000 | +3.4% | 139,392 | -1.6% | 0.00% | – |
| Q2 2019 | $873,000 | -29.2% | 141,723 | -1.4% | 0.00% | – |
| Q1 2019 | $1,233,000 | -77.4% | 143,683 | -66.6% | 0.00% | -100.0% |
| Q4 2018 | $5,460,000 | +38.7% | 429,681 | +160.7% | 0.00% | +100.0% |
| Q3 2018 | $3,936,000 | -34.7% | 164,833 | -46.6% | 0.00% | -50.0% |
| Q2 2018 | $6,025,000 | +107.3% | 308,852 | +2.6% | 0.00% | +100.0% |
| Q1 2018 | $2,907,000 | +0.7% | 300,921 | +46.7% | 0.00% | 0.0% |
| Q4 2017 | $2,886,000 | +35.3% | 205,172 | +48.1% | 0.00% | 0.0% |
| Q3 2017 | $2,133,000 | +60.9% | 138,532 | +1.6% | 0.00% | – |
| Q2 2017 | $1,326,000 | -38.7% | 136,390 | -46.9% | 0.00% | – |
| Q1 2017 | $2,162,000 | +446.0% | 256,716 | +449.6% | 0.00% | – |
| Q4 2016 | $396,000 | +414.3% | 46,706 | +445.4% | 0.00% | – |
| Q3 2016 | $77,000 | +16.7% | 8,563 | -13.9% | 0.00% | – |
| Q2 2016 | $66,000 | +1.5% | 9,947 | +4.6% | 0.00% | – |
| Q1 2016 | $65,000 | +75.7% | 9,513 | +53.0% | 0.00% | – |
| Q4 2015 | $37,000 | -85.7% | 6,218 | -75.7% | 0.00% | – |
| Q3 2015 | $259,000 | -97.2% | 25,580 | -92.9% | 0.00% | -100.0% |
| Q2 2015 | $9,096,000 | +19.6% | 360,559 | -9.0% | 0.00% | 0.0% |
| Q1 2015 | $7,603,000 | +1.9% | 396,197 | -10.8% | 0.00% | 0.0% |
| Q4 2014 | $7,458,000 | – | 444,154 | – | 0.00% | – |
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% |