SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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56 hedge funds and large institutions have $118M invested in Sientra, Inc. in 2017 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 21 increasing their positions, 9 reducing their positions, and 7 closing their positions.

Holders
56
Holders Change
+3
Holders Change %
+5.66%
% of All Funds
1.4%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
14
Increased
21
Reduced
9
Closed
7
Calls
$3.38M
Puts
$1.7M
Net Calls
+$1.69M
Net Calls Change
+$8.97M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$4.47M
2
Schroder Investment Management Group
2
Schroder Investment Management Group
United Kingdom
$3.44M
3
BlackRock
3
BlackRock
New York
$1.29M
4
GGHC
4
Gilder Gagnon Howe & Co
New York
$6.88M
5
Morgan Stanley
5
Morgan Stanley
New York
$1.08M

Top Sellers

1
PWAM
1
Park West Asset Management
California
$9.21M
2
O
2
OrbiMed
New York
$4.4M
3
2L
3
22NW LP
Washington
$0
4
Millennium Management
4
Millennium Management
New York
$661K
5
JG
5
Jefferies Group
New York
$660K
Name Market Value Shares Shares
Change 		Shares
Change %
CV
1
Clarus Ventures
Massachusetts
$23M 2,730,765 – –
A
2
Abingworth
United Kingdom
$18.5M 2,199,012 – –
CC
3
Cannell Capital
Wyoming
$9.6M 1,139,571 +26,000 +2%
PWAM
4
Park West Asset Management
California
$9.21M 1,093,385 -525,291 -32%
GGHC
5
Gilder Gagnon Howe & Co
New York
$6.88M 817,609 +120,226 +17%
Goldman Sachs
6
Goldman Sachs
New York
$6.6M 783,978 +50 +0%
Ameriprise
7
Ameriprise
Minnesota
$5.56M 659,859 +100,445 +18%
Vanguard Group
8
Vanguard Group
Pennsylvania
$4.47M 530,765 +245,078 +86%
O
9
OrbiMed
New York
$4.4M 522,257 -220,317 -30%
PVI
10
Pura Vida Investments
New York
$4.25M 504,799 +4,799 +1%
Schroder Investment Management Group
11
Schroder Investment Management Group
United Kingdom
$3.44M 417,733 +247,992 +146%
CCM
12
Cloverdale Capital Management
Texas
$3.21M 381,742 +30,703 +9%
SSA
13
Schonfeld Strategic Advisors
New York
$3.03M 360,000 +25,000 +7%
ACM
14
Atika Capital Management
New York
$2.11M 250,000 +40,000 +19%
BAMCO Inc
15
BAMCO Inc
New York
$1.9M 225,317 +56,817 +34%
PCM
16
Prelude Capital Management
New York
$1.46M 173,652 +25,839 +17%
BCM
17
Bridgeway Capital Management
Texas
$1.31M 155,200 – –
BlackRock
18
BlackRock
New York
$1.29M 152,934 +152,934 New
Morgan Stanley
19
Morgan Stanley
New York
$1.08M 128,358 +105,005 +450%
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$765K 90,889 +65,142 +253%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$730K 86,792 +4,918 +6%
Millennium Management
22
Millennium Management
New York
$661K 78,553 -98,070 -56%
JG
23
Jefferies Group
New York
$660K 78,417 -81,583 -51%
BC
24
Birchview Capital
Vermont
$533K 63,300 – –
Bank of New York Mellon
25
Bank of New York Mellon
New York
$436K 51,760 +250 +0.5%
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