SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 51 filers reported holding SIENTRA INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $5,763,000 | -17.6% | 671,629 | +22.1% | 0.82% | -41.3% |
| Q4 2018 | $6,991,000 | +15.8% | 550,000 | +77.8% | 1.40% | -42.3% |
| Q2 2018 | $6,035,000 | -21.7% | 309,300 | -61.2% | 2.42% | -46.9% |
| Q1 2018 | $7,707,000 | +166.5% | 797,772 | +324.8% | 4.55% | +438.2% |
| Q3 2017 | $2,892,000 | -32.0% | 187,800 | -62.8% | 0.85% | -32.7% |
| Q1 2017 | $4,250,000 | -0.2% | 504,799 | +1.0% | 1.26% | -19.5% |
| Q4 2016 | $4,260,000 | -14.3% | 500,000 | -9.5% | 1.56% | +3.5% |
| Q3 2016 | $4,968,000 | +115.7% | 552,664 | +57.9% | 1.51% | +54.1% |
| Q2 2016 | $2,303,000 | +16.3% | 350,000 | +20.9% | 0.98% | +8.8% |
| Q1 2016 | $1,980,000 | +8.1% | 289,475 | -6.4% | 0.90% | +16.4% |
| Q4 2015 | $1,831,000 | -67.4% | 309,300 | +28.1% | 0.77% | -73.1% |
| Q2 2015 | $5,613,000 | +7.1% | 241,402 | -11.6% | 2.87% | +6.2% |
| Q1 2015 | $5,241,000 | +106.6% | 273,100 | +80.7% | 2.70% | +189.8% |
| Q4 2014 | $2,537,000 | – | 151,123 | – | 0.93% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 1,673,589 | $1,071,000 | 0.37% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2,320,000 | $1,485,000 | 0.29% |
| X-Square Capital, LLC | 265,503 | $170,000 | 0.11% |
| AWM Investment Company, Inc. | 799,766 | $512,000 | 0.08% |
| GSA CAPITAL PARTNERS LLP | 813,884 | $521,000 | 0.07% |
| Parkman Healthcare Partners LLC | 373,586 | $239,000 | 0.07% |
| Birchview Capital, LP | 40,000 | $26,000 | 0.02% |
| Matisse Capital | 15,818 | $10,000 | 0.01% |
| Frisch Financial Group, Inc. | 42,000 | $27,000 | 0.01% |
| HighMark Wealth Management LLC | 17,300 | $11,000 | 0.01% |