SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

SIEN was delisted on the 21st of February, 2024.

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123 hedge funds and large institutions have $403M invested in Sientra, Inc. in 2021 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 50 increasing their positions, 37 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
+2
Holders Change %
+1.65%
% of All Funds
2.15%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
16
Increased
50
Reduced
37
Closed
13
Calls
$2.83M
Puts
$701K
Net Calls
+$2.13M
Net Calls Change
-$3.7M

Top Buyers

1
Macquarie Group
Macquarie Group
Australia
$16.9M
2
Millennium Management
Millennium Management
New York
$20.2M
3
SCM
Soleus Capital Management
Connecticut
$11.6M
4
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$22.7M
5
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$3.64M

Top Sellers

1
PCA
Prospect Capital Advisors
California
$3.26M
2
NIM
Needham Investment Management
New York
$8.08M
3
GIPM
G2 Investment Partners Management
New York
$0
4
MWNA
Marshall Wace North America
New York
$0
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Assenagon Asset Management
26
Assenagon Asset Management
Luxembourg
$3.64M +$3.52M +44,261 +2,908%
MS
27
Maven Securities
Jersey
$3.41M +$1.52M +20,000 +80%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$3.3M +$2.97M +37,292 +905%
PCA
29
Prospect Capital Advisors
California
$3.26M -$4.47M -56,210 -58%
HighTower Advisors
30
HighTower Advisors
Illinois
$3.09M -$125K -1,568 -4%
FLAM
31
First Light Asset Management
Minnesota
$2.59M +$202K +2,535 +8%
PHP
32
Parkman Healthcare Partners
Connecticut
$2.4M +$2.4M +30,175 New
WP
33
Woodline Partners
California
$2.36M +$2.36M +29,600 New
XSC
34
X-Square Capital
Puerto Rico
$2.32M +$15.4K +194 +0.7%
Goldman Sachs
35
Goldman Sachs
New York
$1.91M -$63.8K -802 -3%
PCM
36
Prelude Capital Management
New York
$1.84M +$275K +3,450 +18%
MAM
37
Madison Asset Management
Wisconsin
$1.75M -$2.63K -33 -0.1%
Citadel Advisors
38
Citadel Advisors
Florida
$1.62M -$230K -2,883 -12%
Nuveen Asset Management
39
Nuveen Asset Management
Illinois
$1.51M +$144K +1,805 +11%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$1.46M +$50.5K +634 +4%
Deutsche Bank
41
Deutsche Bank
Germany
$1.39M +$1.06M +13,341 +323%
KCM
42
Kornitzer Capital Management
Kansas
$1.31M +$85.2K +1,070 +7%
Wells Fargo
43
Wells Fargo
California
$1.27M +$1.01M +12,680 +389%
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$1.22M +$1.1M +13,780 +873%
Charles Schwab
45
Charles Schwab
California
$1.14M +$90.5K +1,137 +9%
OC
46
Oppenheimer & Co
New York
$920K +$79.6K +1,000 +9%
AllianceBernstein
47
AllianceBernstein
Tennessee
$871K – – –
LPL Financial
48
LPL Financial
California
$843K -$3.5K -44 -0.4%
SFI
49
Susquehanna Fundamental Investments
Pennsylvania
$755K -$449K -5,638 -37%
Principal Financial Group
50
Principal Financial Group
Iowa
$667K +$43.5K +547 +7%
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