SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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104 hedge funds and large institutions have $337M invested in Sientra, Inc. in 2018 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 37 increasing their positions, 26 reducing their positions, and 21 closing their positions.

Holders
104
Holders Change
-1
Holders Change %
-0.95%
% of All Funds
2.32%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.02%
New
22
Increased
37
Reduced
26
Closed
21
Calls
$2.38M
Puts
$8.79M
Net Calls
-$6.41M
Net Calls Change
-$15.2M

Top Buyers

1
Blackstone Inc
1
Blackstone Inc
New York
$34.7M
2
DM
2
Deerfield Management
New York
$20M
3
ZCI
3
Zevenbergen Capital Investments
Washington
$10.6M
4
Millennium Management
4
Millennium Management
New York
$12.3M
5
WRF
5
Waddell & Reed Financial
Kansas
$29.1M

Top Sellers

1
Invesco
1
Invesco
Georgia
$0
2
SSA
2
Schonfeld Strategic Advisors
New York
$0
3
CAM
3
Cortina Asset Management
Wisconsin
$0
4
EI
4
EAM Investors
California
$0
5
DCM
5
Driehaus Capital Management
Illinois
$10.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Blackstone Inc
1
Blackstone Inc
New York
$34.7M 2,730,765 +2,730,765 New
WRF
2
Waddell & Reed Financial
Kansas
$29.1M 2,291,094 +434,286 +23%
A
3
Abingworth
United Kingdom
$28M 2,199,012 – –
BlackRock
4
BlackRock
New York
$20.5M 1,616,583 +43,684 +3%
DM
5
Deerfield Management
New York
$20M 1,572,891 +979,122 +165%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$18.4M 1,449,447 +407,249 +39%
GGHC
7
Gilder Gagnon Howe & Co
New York
$15.7M 1,236,198 -69,574 -5%
Vanguard Group
8
Vanguard Group
Pennsylvania
$13.5M 1,064,476 +47,164 +5%
Millennium Management
9
Millennium Management
New York
$12.3M 966,106 +522,153 +118%
PC
10
Polar Capital
United Kingdom
$11.5M 903,900 -96,100 -10%
State Street
11
State Street
Massachusetts
$10.6M 836,297 -48,462 -5%
ZCI
12
Zevenbergen Capital Investments
Washington
$10.6M 833,580 +833,580 New
DCM
13
Driehaus Capital Management
Illinois
$10.2M 799,931 -350,851 -30%
UBS AM
14
UBS AM
Illinois
$7.53M 592,269 -47,521 -7%
Ameriprise
15
Ameriprise
Minnesota
$7.2M 566,226 +1,980 +0.4%
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$5.96M 468,828 -155,920 -25%
Morgan Stanley
17
Morgan Stanley
New York
$5.46M 429,681 +264,848 +161%
BAMCO Inc
18
BAMCO Inc
New York
$4.81M 378,100 – –
GIM
19
Granahan Investment Management
Massachusetts
$4.03M 316,708 +11,592 +4%
Northern Trust
20
Northern Trust
Illinois
$3.85M 302,742 +198 +0.1%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$3.24M 254,747 +23,117 +10%
USAA
22
United Services Automobile Association
Texas
$3.18M 250,479 +12,950 +5%
Marshall Wace
23
Marshall Wace
United Kingdom
$3.03M 238,644 +238,644 New
HighTower Advisors
24
HighTower Advisors
Illinois
$2.92M 229,625 +144,614 +170%
Allianz Asset Management
25
Allianz Asset Management
Germany
$2.53M 199,014 +7,059 +4%
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