Maven Securities LTD - SIENTRA INC ownership

SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 118 filers reported holding SIENTRA INC in Q3 2021. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.

Quarter-by-quarter ownership
Maven Securities LTD ownership history of SIENTRA INC
ValueSharesWeighting
Q3 2021$773,000
-77.3%
134,991
-70.0%
0.02%
-81.8%
Q2 2021$3,411,000
+91.6%
450,000
+80.0%
0.14%
+71.2%
Q1 2021$1,780,000
-1.9%
250,000
-16.7%
0.08%
-93.4%
Q2 2019$1,815,000300,0001.21%
Other shareholders
SIENTRA INC shareholders Q3 2021
NameSharesValueWeighting ↓
Abingworth LLP 2,390,843$9,229,0002.58%
X-Square Capital, LLC 296,012$1,146,0000.81%
QUANTUM CAPITAL MANAGEMENT 344,741$1,334,0000.78%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,162,804$16,110,0000.47%
Granite Point Capital Management, L.P. 2,367,088$9,161,0000.47%
G2 Investment Partners Management LLC 337,233$1,305,0000.31%
Granite Point Capital Management, L.P. 750,000$2,903,0000.15%
A.R.T. Advisors, LLC 23,691$92,0000.14%
NEEDHAM INVESTMENT MANAGEMENT LLC 300,000$1,162,0000.12%
ALGERT GLOBAL LLC 59,000$228,0000.08%
View complete list of SIENTRA INC shareholders