Altium Capital Management LP - SIENTRA INC ownership

SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 126 filers reported holding SIENTRA INC in Q1 2021. The put-call ratio across all filers is 0.10 and the average weighting 0.2%.

Quarter-by-quarter ownership
Altium Capital Management LP ownership history of SIENTRA INC
ValueSharesWeighting
Q4 2021$3,178,000
-34.1%
866,000
+43.0%
0.88%
-21.6%
Q2 2021$4,821,000
-10.5%
605,691
-18.0%
1.12%
-25.3%
Q1 2021$5,388,000
+84.0%
739,045
-1.8%
1.50%
+36.9%
Q4 2020$2,928,000752,6341.09%
Other shareholders
SIENTRA INC shareholders Q1 2021
NameSharesValueWeighting ↓
Abingworth LLP 2,390,843$15,469,0009.78%
Cannell Capital 1,941,673$12,582,0004.08%
Millrace Asset Group, Inc. 350,000$2,268,0002.66%
Broadfin Capital, LLC 2,001,895$12,972,0002.40%
Copernicus Capital Management, LLC 385,000$2,495,0002.32%
Endurant Capital Management LP 529,950$3,434,0001.23%
QUANTUM CAPITAL MANAGEMENT 344,741$2,234,0001.13%
X-Square Capital, LLC 275,312$1,784,0001.12%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,137,470$26,811,0001.09%
Granite Point Capital Management, L.P. 566,372$3,670,0000.57%
View complete list of SIENTRA INC shareholders