SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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105 hedge funds and large institutions have $594M invested in Sientra, Inc. in 2018 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 37 increasing their positions, 31 reducing their positions, and 18 closing their positions.

Holders
105
Holders Change
-1
Holders Change %
-0.94%
% of All Funds
2.4%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.09%
New
18
Increased
37
Reduced
31
Closed
18
Calls
$13.4M
Puts
$4.59M
Net Calls
+$8.78M
Net Calls Change
-$12.8M

Top Buyers

1
WRF
1
Waddell & Reed Financial
Kansas
$44.3M
2
PC
2
Polar Capital
United Kingdom
$23.9M
3
Invesco
3
Invesco
Georgia
$8.6M
4
State Street
4
State Street
Massachusetts
$21.1M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$14.9M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$10.6M
2
Ameriprise
2
Ameriprise
Minnesota
$13.5M
3
A
3
Abingworth
United Kingdom
$52.5M
4
SSA
4
Schonfeld Strategic Advisors
New York
$7.55M
5
MPAM
5
Monarch Partners Asset Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CV
1
Clarus Ventures
Massachusetts
$65.2M 2,730,765 – –
A
2
Abingworth
United Kingdom
$52.5M 2,199,012 -281,482 -11%
WRF
3
Waddell & Reed Financial
Kansas
$44.3M 1,856,808 +1,086,216 +141%
BlackRock
4
BlackRock
New York
$37.6M 1,572,899 +82,312 +6%
GGHC
5
Gilder Gagnon Howe & Co
New York
$31.2M 1,305,772 -67,235 -5%
DCM
6
Driehaus Capital Management
Illinois
$27.5M 1,150,782 +194,089 +20%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$24.9M 1,042,198 -2,120 -0.2%
Vanguard Group
8
Vanguard Group
Pennsylvania
$24.3M 1,017,312 +14,422 +1%
PC
9
Polar Capital
United Kingdom
$23.9M 1,000,000 +434,032 +77%
State Street
10
State Street
Massachusetts
$21.1M 884,759 +348,882 +65%
UBS AM
11
UBS AM
Illinois
$15.3M 639,790 +15,190 +2%
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$14.9M 624,748 +230,184 +58%
DM
13
Deerfield Management
New York
$14.2M 593,769 -55,331 -9%
Ameriprise
14
Ameriprise
Minnesota
$13.5M 564,246 -374,316 -40%
Millennium Management
15
Millennium Management
New York
$10.6M 443,953 -414,253 -48%
CCI
16
Columbus Circle Investors
$10.3M 429,212 -6,845 -2%
BAMCO Inc
17
BAMCO Inc
New York
$9.03M 378,100 – –
Invesco
18
Invesco
Georgia
$8.6M 360,065 +360,065 New
SSA
19
Schonfeld Strategic Advisors
New York
$7.55M 316,000 -220,235 -41%
GIM
20
Granahan Investment Management
Massachusetts
$7.29M 305,116 +36,235 +13%
Northern Trust
21
Northern Trust
Illinois
$7.23M 302,544 +31,985 +12%
ACM
22
Atika Capital Management
New York
$6.13M 256,600 +96,600 +60%
USAA
23
United Services Automobile Association
Texas
$5.67M 237,529 +35,760 +18%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$5.53M 231,630 +12,903 +6%
CAM
25
Cortina Asset Management
Wisconsin
$5.44M 227,846 -106,119 -32%
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