SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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106 hedge funds and large institutions have $466M invested in Sientra, Inc. in 2018 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 41 increasing their positions, 12 reducing their positions, and 13 closing their positions.

Holders
106
Holders Change
+30
Holders Change %
+39.47%
% of All Funds
2.43%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
43
Increased
41
Reduced
12
Closed
13
Calls
$22.4M
Puts
$819K
Net Calls
+$21.6M
Net Calls Change
+$13.9M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$20.4M
2
WRF
2
Waddell & Reed Financial
Kansas
$15M
3
BlackRock
3
BlackRock
New York
$29.1M
4
DCM
4
Driehaus Capital Management
Illinois
$18.7M
5
UBS AM
5
UBS AM
Illinois
$12.2M

Top Sellers

1
CC
1
Cannell Capital
Wyoming
$2.61M
2
SAM
2
Senzar Asset Management
New York
$0
3
Ameriprise
3
Ameriprise
Minnesota
$18.3M
4
Schroder Investment Management Group
4
Schroder Investment Management Group
United Kingdom
$0
5
BAMCO Inc
5
BAMCO Inc
New York
$7.38M
Name Market Value Shares Shares
Change 		Shares
Change %
USAA
26
United Services Automobile Association
Texas
$3.94M 201,769 +201,769 New
XSC
27
X-Square Capital
Puerto Rico
$3.78M 193,832 -22,404 -10%
NIP
28
Nicholas Investment Partners
California
$3.66M 187,323 +187,323 New
NCGI
29
Next Century Growth Investors
Minnesota
$3.59M 184,158 +184,158 New
PVI
30
Pura Vida Investments
New York
$3.59M 183,900 -110,272 -37%
Allianz Asset Management
31
Allianz Asset Management
Germany
$3.49M 178,624 +108,686 +155%
FA
32
Friess Associates
Delaware
$3.47M 178,000 +178,000 New
AI
33
Axiom Investors
Connecticut
$3.28M 168,270 +168,270 New
ACM
34
Atika Capital Management
New York
$3.12M 160,000 -5,000 -3%
JPMorgan Chase & Co
35
JPMorgan Chase & Co
New York
$3.02M 154,643 +151,723 +5,196%
CM
36
Castleark Management
Illinois
$2.96M 151,590 +151,590 New
William Blair & Company
37
William Blair & Company
Illinois
$2.88M 147,400 +18,215 +14%
CC
38
Cannell Capital
Wyoming
$2.61M 133,853 -1,024,632 -88%
PPA
39
Parametric Portfolio Associates
Washington
$2.55M 130,741 +112,913 +633%
FG
40
Formula Growth
Quebec, Canada
$2.54M 130,000 +20,000 +18%
TA
41
Tamarack Advisers
California
$2.44M 125,000 +125,000 New
QCMC
42
Quantum Capital Management (California)
California
$2.28M 116,969 +29,146 +33%
BCM
43
Bridgeway Capital Management
Texas
$1.99M 101,800 -117,000 -53%
Adage Capital Partners
44
Adage Capital Partners
Massachusetts
$1.95M 100,000 +100,000 New
MAG
45
Millrace Asset Group
Pennsylvania
$1.84M 94,467 +94,467 New
SPPAM
46
Summit Partners Public Asset Management
Massachusetts
$1.46M 75,000 +75,000 New
Wells Fargo
47
Wells Fargo
California
$1.44M 73,600 +49,778 +209%
EMFAT
48
Emerald Mutual Fund Advisers Trust
Pennsylvania
$1.42M 73,000 +73,000 New
Neuberger Berman Group
49
Neuberger Berman Group
New York
$1.41M 72,000 +72,000 New
BC
50
Birchview Capital
Vermont
$1.24M 63,300 – –
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