SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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76 hedge funds and large institutions have $156M invested in Sientra, Inc. in 2018 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 25 increasing their positions, 22 reducing their positions, and 14 closing their positions.

Holders
76
Holders Change
–
Holders Change %
0%
% of All Funds
1.74%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
15
Increased
25
Reduced
22
Closed
14
Calls
$8.42M
Puts
$771K
Net Calls
+$7.65M
Net Calls Change
+$7.37M

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$11.6M
2
Millennium Management
2
Millennium Management
New York
$4.29M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$3.53M
4
PVI
4
Pura Vida Investments
New York
$2.84M
5
CC
5
Cannell Capital
Wyoming
$11.2M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$138K
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$0
3
EI
3
EAM Investors
California
$0
4
Invesco
4
Invesco
Georgia
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$270K
Name Market Value Shares Shares
Change 		Shares
Change %
CV
1
Clarus Ventures
Massachusetts
$26.4M 2,730,765 – –
A
2
Abingworth
United Kingdom
$21.2M 2,199,012 – –
Ameriprise
3
Ameriprise
Minnesota
$11.6M 1,198,266 +842,792 +237%
CC
4
Cannell Capital
Wyoming
$11.2M 1,158,485 +158,058 +16%
GGHC
5
Gilder Gagnon Howe & Co
New York
$10.2M 1,057,599 -9,711 -0.9%
BlackRock
6
BlackRock
New York
$7.41M 767,308 +8,796 +1%
Vanguard Group
7
Vanguard Group
Pennsylvania
$6.21M 642,822 +42,234 +7%
BAMCO Inc
8
BAMCO Inc
New York
$5.68M 588,100 +98,000 +20%
SAM
9
Senzar Asset Management
New York
$5.11M 529,210 +44,603 +9%
Schroder Investment Management Group
10
Schroder Investment Management Group
United Kingdom
$5.01M 518,503 +78,838 +18%
Millennium Management
11
Millennium Management
New York
$4.29M 443,788 +443,788 New
SSA
12
Schonfeld Strategic Advisors
New York
$3.86M 400,000 +33,600 +9%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$3.53M 365,000 +365,000 New
DCM
14
Driehaus Capital Management
Illinois
$3.17M 328,028 +19,287 +6%
Morgan Stanley
15
Morgan Stanley
New York
$2.91M 300,921 +95,749 +47%
PVI
16
Pura Vida Investments
New York
$2.84M 294,172 +294,172 New
BCM
17
Bridgeway Capital Management
Texas
$2.11M 218,800 -6,100 -3%
XSC
18
X-Square Capital
Puerto Rico
$2.09M 216,236 +57,500 +36%
State Street
19
State Street
Massachusetts
$2.07M 214,871 -1,138 -0.5%
ACM
20
Atika Capital Management
New York
$1.59M 165,000 -19,000 -10%
Northern Trust
21
Northern Trust
Illinois
$1.5M 155,276 -1,215 -0.8%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$1.27M 131,027 +1,034 +0.8%
William Blair & Company
23
William Blair & Company
Illinois
$1.25M 129,185 +22,240 +21%
PCM
24
Prelude Capital Management
New York
$1.11M 114,962 +61,722 +116%
FG
25
Formula Growth
Quebec, Canada
$1.06M 110,000 +110,000 New
1
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