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.

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

Top Sellers

1
DM
1
Deerfield Management
New York
$0
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$837K
3
UBS Group
3
UBS Group
Switzerland
$102K
4
GPCM
4
Granite Point Capital Management
Massachusetts
$14.9M
5
GIPM
5
G2 Investment Partners Management
New York
$1.9M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$25.7M 3,530,182 +272,714 +8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$20M 2,740,228 +122,386 +5%
Blackstone Inc
3
Blackstone Inc
New York
$19.9M 2,730,765 – –
Morgan Stanley
4
Morgan Stanley
New York
$19.2M 2,640,279 +2,449,948 +1,287%
A
5
Abingworth
United Kingdom
$17.4M 2,390,843 – –
Schroder Investment Management Group
6
Schroder Investment Management Group
United Kingdom
$17.2M 2,360,536 -6,969 -0.3%
BAMCO Inc
7
BAMCO Inc
New York
$15.8M 2,165,363 +350,000 +19%
GPCM
8
Granite Point Capital Management
Massachusetts
$14.9M 2,045,704 -311,396 -13%
SM
9
Senvest Management
New York
$14.7M 2,010,470 +2,010,470 New
RA
10
Royce & Associates
New York
$14.6M 1,997,979 +202,100 +11%
WRF
11
Waddell & Reed Financial
Kansas
$11.4M 1,566,378 +1,566,378 New
DCM
12
Driehaus Capital Management
Illinois
$11.1M 1,523,202 +1,523,202 New
Millennium Management
13
Millennium Management
New York
$10.6M 1,459,200 +538,744 +59%
MOACM
14
Mutual of America Capital Management
New York
$10.6M 1,448,053 +188,514 +15%
NIM
15
Needham Investment Management
New York
$9.48M 1,300,000 +300,000 +30%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$7.66M 1,050,638 +177,800 +20%
FA
17
Friess Associates
Delaware
$7.21M 989,079 +68,785 +7%
PCA
18
Prospect Capital Advisors
California
$7.08M 971,600 +971,600 New
AC
19
Armistice Capital
New York
$5.77M 792,000 +792,000 New
State Street
20
State Street
Massachusetts
$5.6M 767,982 +9,079 +1%
ACM
21
Altium Capital Management
New York
$5.39M 739,045 -13,589 -2%
Two Sigma Investments
22
Two Sigma Investments
New York
$4.81M 660,207 +591,667 +863%
Northern Trust
23
Northern Trust
Illinois
$3.9M 534,647 +19,126 +4%
AIC
24
AWM Investment Company
New York
$3.34M 458,500 +458,500 New
Two Sigma Advisers
25
Two Sigma Advisers
New York
$3M 411,700 +391,100 +1,899%
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