ARDSLEY ADVISORY PARTNERS LP - SIENTRA INC ownership

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SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 112 filers reported holding SIENTRA INC in Q4 2019. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.

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Quarter-by-quarter ownership
ARDSLEY ADVISORY PARTNERS LP ownership history of SIENTRA INC
ValueSharesWeighting
Q1 2021$102,000
-61.9%
14,000
-53.3%
0.01%
-72.1%
Q4 2019$268,000
+38.1%
30,0000.0%0.04%
-2.3%
Q3 2019$194,000
+16.9%
30,000
+11.1%
0.04%
+69.2%
Q2 2019$166,000–27,000–0.03%–
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Other shareholders
SIENTRA INC shareholders Q4 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SIENTRA INC shareholders