Tamarack Advisers, LP - SIENTRA INC ownership

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SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 77 filers reported holding SIENTRA INC in Q4 2017. The put-call ratio across all filers is 0.51 and the average weighting 0.9%.

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Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of SIENTRA INC
ValueSharesWeighting
Q2 2018$2,439,000
+164.0%
125,000
+108.3%
0.82%
+44.2%
Q3 2017$924,000–60,000–0.57%–
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Other shareholders
SIENTRA INC shareholders Q4 2017
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SIENTRA INC shareholders