SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 63 filers reported holding SIENTRA INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $20,000 | -4.8% | 2,301 | 0.0% | 0.00% | – |
| Q3 2016 | $21,000 | +40.0% | 2,301 | 0.0% | 0.00% | – |
| Q2 2016 | $15,000 | -92.5% | 2,301 | -92.1% | 0.00% | – |
| Q1 2016 | $199,000 | +22.1% | 29,034 | +5.6% | 0.00% | – |
| Q4 2015 | $163,000 | -40.7% | 27,500 | +1.3% | 0.00% | – |
| Q3 2015 | $275,000 | -55.2% | 27,141 | +11.5% | 0.00% | -100.0% |
| Q2 2015 | $614,000 | +82.7% | 24,337 | +39.1% | 0.00% | – |
| Q1 2015 | $336,000 | +31.2% | 17,494 | +14.7% | 0.00% | – |
| Q4 2014 | $256,000 | – | 15,256 | – | 0.00% | – |
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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% |