Campbell & CO Investment Adviser LLC - SIENTRA INC ownership

SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 112 filers reported holding SIENTRA INC in Q1 2022. The put-call ratio across all filers is 1.22 and the average weighting 0.1%.

Quarter-by-quarter ownership
Campbell & CO Investment Adviser LLC ownership history of SIENTRA INC
ValueSharesWeighting
Q4 2021$105,000
-11.8%
28,700
+38.0%
0.04%
-7.7%
Q3 2021$119,000
-56.9%
20,800
-40.1%
0.04%
-65.8%
Q2 2021$276,000
+157.9%
34,700
+136.1%
0.11%
+72.7%
Q1 2021$107,00014,7000.07%
Other shareholders
SIENTRA INC shareholders Q1 2022
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