SIEN

Sientra, Inc.
SIEN

Overview Fund Activity
Delisted

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

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96 hedge funds and large institutions have $216M invested in Sientra, Inc. in 2019 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 35 increasing their positions, 25 reducing their positions, and 31 closing their positions.

Holders
96
Holders Change
-8
Holders Change %
-7.69%
% of All Funds
2.08%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
23
Increased
35
Reduced
25
Closed
31
Calls
$5.15M
Puts
$4.25M
Net Calls
+$902K
Net Calls Change
+$7.31M

Top Buyers

1
UBS Group
1
UBS Group
Switzerland
$16.5M
2
DM
2
Deerfield Management
New York
$23.4M
3
BAMCO Inc
3
BAMCO Inc
New York
$12.1M
4
GPCM
4
Granite Point Capital Management
Massachusetts
$7.55M
5
Millennium Management
5
Millennium Management
New York
$13.7M

Top Sellers

1
WRF
1
Waddell & Reed Financial
Kansas
$0
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$0
3
PC
3
Polar Capital
United Kingdom
$0
4
ZCI
4
Zevenbergen Capital Investments
Washington
$0
5
DCM
5
Driehaus Capital Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Blackstone Inc
1
Blackstone Inc
New York
$23.4M 2,730,765 – –
DM
2
Deerfield Management
New York
$23.4M 2,730,632 +1,157,741 +74%
A
3
Abingworth
United Kingdom
$20.5M 2,390,843 +191,831 +9%
UBS Group
4
UBS Group
Switzerland
$16.5M 1,927,388 +1,922,238 +37,325%
Millennium Management
5
Millennium Management
New York
$13.7M 1,596,659 +630,553 +65%
BlackRock
6
BlackRock
New York
$13.7M 1,592,046 -24,537 -2%
BAMCO Inc
7
BAMCO Inc
New York
$12.1M 1,414,300 +1,036,200 +274%
Vanguard Group
8
Vanguard Group
Pennsylvania
$9.7M 1,130,047 +65,571 +6%
GPCM
9
Granite Point Capital Management
Massachusetts
$7.55M 880,000 +880,000 New
UBS AM
10
UBS AM
Illinois
$5.24M 611,099 +18,830 +3%
GIM
11
Granahan Investment Management
Massachusetts
$4.86M 566,909 +250,201 +79%
Two Sigma Investments
12
Two Sigma Investments
New York
$4.48M 522,021 +401,681 +334%
Goldman Sachs
13
Goldman Sachs
New York
$4.15M 483,176 +420,244 +668%
State Street
14
State Street
Massachusetts
$3.61M 420,571 -415,726 -50%
USAA
15
United Services Automobile Association
Texas
$3.6M 419,429 +168,950 +67%
GGHC
16
Gilder Gagnon Howe & Co
New York
$3.53M 410,827 -825,371 -67%
MOACM
17
Mutual of America Capital Management
New York
$3.14M 365,524 +234,746 +179%
Northern Trust
18
Northern Trust
Illinois
$2.53M 294,286 -8,456 -3%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$2.45M 285,056 +30,309 +12%
Ameriprise
20
Ameriprise
Minnesota
$2.4M 280,290 -285,936 -50%
HighTower Advisors
21
HighTower Advisors
Illinois
$2.4M 280,175 +50,550 +22%
XSC
22
X-Square Capital
Puerto Rico
$2.22M 258,664 +63,532 +33%
QCMC
23
Quantum Capital Management (California)
California
$1.93M 224,959 +84,213 +60%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$1.82M 211,590 +200,990 +1,896%
Allianz Asset Management
25
Allianz Asset Management
Germany
$1.75M 204,473 +5,459 +3%
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