SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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121 hedge funds and large institutions have $339M invested in Sientra, Inc. in 2021 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 43 increasing their positions, 24 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
+18
Holders Change %
+17.48%
% of All Funds
2.13%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
33
Increased
43
Reduced
24
Closed
15
Calls
$6.46M
Puts
$624K
Net Calls
+$5.83M
Net Calls Change
+$3.37M

Top Buyers

1
Morgan Stanley
Morgan Stanley
New York
$19.2M
2
SM
Senvest Management
New York
$14.7M
3
WRF
Waddell & Reed Financial
Kansas
$11.4M
4
DCM
Driehaus Capital Management
Illinois
$11.1M
5
PCA
Prospect Capital Advisors
California
$7.08M

Top Sellers

1
DM
Deerfield Management
New York
$0
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$837K
3
UBS Group
UBS Group
Switzerland
$102K
4
GPCM
Granite Point Capital Management
Massachusetts
$14.9M
5
GIPM
G2 Investment Partners Management
New York
$1.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
SEI Investments
76
SEI Investments
Pennsylvania
$234K +$69.9K +961 +43%
Manulife (Manufacturers Life Insurance)
77
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$222K -$22.9K -315 -9%
GTCM
78
Gyon Technologies Capital Management
New Jersey
$198K +$198K +2,720 New
CM
79
Caption Management
Oklahoma
$194K +$732 +10 +0.4%
PPA
80
Parametric Portfolio Associates
Washington
$190K +$729 +10 +0.4%
Los Angeles Capital Management
81
Los Angeles Capital Management
California
$185K -$161K -2,199 -46%
SCP
82
Silverleafe Capital Partners
Tennessee
$182K +$182K +2,500 New
VOYA Investment Management
83
VOYA Investment Management
Georgia
$159K +$14.8K +202 +10%
SL
84
Salomon & Ludwin
Virginia
$140K – – –
SM
85
SG3 Management
Puerto Rico
$139K +$139K +1,909 New
PCM
86
Pinz Capital Management
New York
$137K +$137K +1,880 New
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$129K – – –
TRCT
88
Tower Research Capital (TRC)
New York
$116K +$2.33K +32 +2%
Susquehanna International Group
89
Susquehanna International Group
Pennsylvania
$115K -$427K -5,858 -79%
AI
90
Atom Investors
Texas
$115K +$115K +1,579 New
Cambridge Investment Research Advisors
91
Cambridge Investment Research Advisors
Iowa
$112K – – –
Assenagon Asset Management
92
Assenagon Asset Management
Luxembourg
$111K – – –
First Manhattan
93
First Manhattan
New York
$109K – – –
CCIA
94
Campbell & Co Investment Adviser
Maryland
$107K +$107K +1,470 New
MLICM
95
Metropolitan Life Insurance Company (MetLife)
New York
$106K +$106K +1,458 New
UBS Group
96
UBS Group
Switzerland
$102K -$2.9M -39,737 -97%
AAP
97
Ardsley Advisory Partners
Connecticut
$102K +$102K +1,400 New
ProShare Advisors
98
ProShare Advisors
Maryland
$101K +$25.9K +355 +34%
MC
99
Matisse Capital
Oregon
$100K – – –
PCM
100
Perkins Capital Management
Minnesota
$98K – – –
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4
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