SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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110 hedge funds and large institutions have $377M invested in Sientra, Inc. in 2019 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 42 increasing their positions, 28 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
110
Holders Change
+7
Holders Change %
+6.8%
% of All Funds
2.17%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.08%
New
18
Increased
42
Reduced
28
Closed
11
Calls
$3.73M
Puts
$3.68M
Net Calls
+$49K
Net Calls Change
-$2.99M

Top Buyers

1
MPAM
Monarch Partners Asset Management
Massachusetts
$5.67M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
$4.45M
3
Morgan Stanley
Morgan Stanley
New York
$5.61M
4
EI
EAM Investors
California
$2.66M
5
Vanguard Group
Vanguard Group
Pennsylvania
$20.2M

Top Sellers

1
CC
Cannell Capital
Wyoming
$0
2
AI
Atom Investors
Texas
$0
3
BC
Broadfin Capital
New York
$11.5M
4
Millennium Management
Millennium Management
New York
$23.2M
5
Barclays
Barclays
United Kingdom
$433K
Name Holding Trade Value Shares
Change 		Shares
Change %
ARTA
51
A.R.T. Advisors
New York
$568K +$568K +6,352 New
SI
52
Stephens Inc
Arkansas
$564K -$538K -6,025 -49%
Citigroup
53
Citigroup
New York
$563K +$554K +6,203 +6,395%
Wells Fargo
54
Wells Fargo
California
$552K -$228K -2,558 -29%
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$539K +$539K +6,030 New
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
$537K – – –
BFM
57
Boothbay Fund Management
New York
$517K +$289K +3,234 +127%
Citadel Advisors
58
Citadel Advisors
Florida
$467K +$229K +2,560 +96%
Barclays
59
Barclays
United Kingdom
$433K -$3.59M -40,170 -89%
RhumbLine Advisers
60
RhumbLine Advisers
Massachusetts
$410K +$35.9K +402 +10%
Bank of America
61
Bank of America
North Carolina
$395K -$30.2K -337 -7%
BC
62
Birchview Capital
Vermont
$358K – – –
CSS
63
Cubist Systematic Strategies
Connecticut
$330K +$158K +1,770 +92%
William Blair & Company
64
William Blair & Company
Illinois
$302K +$53.7K +600 +22%
Squarepoint
65
Squarepoint
New York
$299K +$299K +3,345 New
Susquehanna International Group
66
Susquehanna International Group
Pennsylvania
$281K -$1.55M -17,346 -85%
AAP
67
Ardsley Advisory Partners
Connecticut
$268K – – –
PI
68
PEAK6 Investments
Illinois
$268K +$138K +1,543 +106%
New York State Common Retirement Fund
69
New York State Common Retirement Fund
New York
$234K – – –
AIG
70
American International Group
New York
$216K -$1.79K -20 -0.8%
Manulife (Manufacturers Life Insurance)
71
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$211K +$7.87K +88 +4%
LI
72
Leap Investments
Illinois
$196K -$194K -2,170 -50%
B
73
Bailard
California
$186K – – –
MIM
74
MetLife Investment Management
New Jersey
$180K – – –
VOYA Investment Management
75
VOYA Investment Management
Georgia
$166K +$49K +548 +42%
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