SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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54 hedge funds and large institutions have $114M invested in Sientra, Inc. in 2016 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 16 increasing their positions, 15 reducing their positions, and 5 closing their positions.

Holders
54
Holders Change
+3
Holders Change %
+5.88%
% of All Funds
1.44%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
8
Increased
16
Reduced
15
Closed
5
Calls
$16K
Puts
$130K
Net Calls
-$114K
Net Calls Change
-$114K

Top Buyers

1
GGHC
1
Gilder Gagnon Howe & Co
New York
$4.91M
2
PVI
2
Pura Vida Investments
New York
$4.97M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$681K
4
BAMCO Inc
4
BAMCO Inc
New York
$959K
5
Deutsche Bank
5
Deutsche Bank
Germany
$371K

Top Sellers

1
O
1
OrbiMed
New York
$8.25M
2
Millennium Management
2
Millennium Management
New York
$2.91M
3
BCM
3
Bridgeway Capital Management
Texas
$1.4M
4
PP
4
Paloma Partners
Connecticut
$0
5
AC
5
Amici Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CV
1
Clarus Ventures
Massachusetts
$24.6M 2,730,765 – –
A
2
Abingworth
United Kingdom
$19.8M 2,199,012 – –
PWAM
3
Park West Asset Management
California
$15.1M 1,680,752 +22,115 +1%
O
4
OrbiMed
New York
$8.25M 917,500 -440,000 -32%
CC
5
Cannell Capital
Wyoming
$7.7M 855,997 – –
Goldman Sachs
6
Goldman Sachs
New York
$7.15M 794,882 +11,475 +1%
PVI
7
Pura Vida Investments
New York
$4.97M 552,664 +202,664 +58%
GGHC
8
Gilder Gagnon Howe & Co
New York
$4.91M 545,694 +416,340 +322%
Ameriprise
9
Ameriprise
Minnesota
$4.77M 530,834 +27,819 +6%
Vanguard Group
10
Vanguard Group
Pennsylvania
$4.18M 464,576 +2,360 +0.5%
Millennium Management
11
Millennium Management
New York
$2.91M 323,515 -152,984 -32%
BCM
12
Bridgeway Capital Management
Texas
$1.4M 155,200 -39,300 -20%
PCM
13
Prelude Capital Management
New York
$1.32M 146,590 +11,474 +8%
BAMCO Inc
14
BAMCO Inc
New York
$959K 106,700 +56,700 +113%
BIT
15
BlackRock Institutional Trust
California
$889K 98,867 – –
Renaissance Technologies
16
Renaissance Technologies
New York
$681K 75,800 +75,800 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$570K 63,419 +46 +0.1%
BC
18
Birchview Capital
Vermont
$569K 63,300 – –
Bank of New York Mellon
19
Bank of New York Mellon
New York
$471K 52,395 -3,101 -6%
Deutsche Bank
20
Deutsche Bank
Germany
$371K 41,303 +41,203 +41,203%
FNYS
21
First New York Securities
New York
$317K 35,236 +19,893 +130%
BFA
22
BlackRock Fund Advisors
California
$294K 32,650 -111 -0.3%
RJA
23
Raymond James & Associates
Florida
$234K 26,000 +1,000 +4%
Northern Trust
24
Northern Trust
Illinois
$215K 23,895 +4,300 +22%
PPA
25
Parametric Portfolio Associates
Washington
$165K 18,333 -1,688 -8%
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