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.

New
Increased
Maintained
Reduced
Closed
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
UBS Group
Switzerland
+$16.5M
2
DM
Deerfield Management
New York
+$9.93M
3
BAMCO Inc
BAMCO Inc
New York
+$8.89M
4
GPCM
Granite Point Capital Management
Massachusetts
+$7.55M
5
Millennium Management
Millennium Management
New York
+$5.41M

Top Sellers

1
WRF
Waddell & Reed Financial
Kansas
-$29.1M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$18.4M
3
PC
Polar Capital
United Kingdom
-$11.5M
4
ZCI
Zevenbergen Capital Investments
Washington
-$10.6M
5
DCM
Driehaus Capital Management
Illinois
-$10.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
MSE
26
MUFG Securities EMEA
United Kingdom
$1.64M +$1.64M +19,130 New
PVI
27
Pura Vida Investments
New York
$1.63M +$1.63M +19,043 New
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$1.57M +$791K +9,216 +101%
Two Sigma Advisers
29
Two Sigma Advisers
New York
$1.42M +$1.42M +16,530 New
Morgan Stanley
30
Morgan Stanley
New York
$1.23M -$2.45M -28,600 -67%
SI
31
Stephens Inc
Arkansas
$1.21M +$734K +8,555 +155%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$1.19M -$324K -3,773 -21%
TCIM
33
TIAA CREF Investment Management
New York
$1.17M +$814K +9,487 +229%
Citadel Advisors
34
Citadel Advisors
Florida
$1.09M +$365K +4,250 +50%
FG
35
Formula Growth
Quebec, Canada
$1.03M +$85.8K +1,000 +9%
Baird Financial Group
36
Baird Financial Group
Wisconsin
$967K +$967K +11,266 New
ECM
37
Endurant Capital Management
California
$758K +$758K +8,837 New
D.E. Shaw & Co
38
D.E. Shaw & Co
New York
$664K +$664K +7,743 New
MWNA
39
Marshall Wace North America
New York
$611K +$352K +4,099 +136%
Charles Schwab
40
Charles Schwab
California
$470K +$31K +361 +7%
TA
41
Teachers Advisors
New York
$440K +$30.8K +359 +8%
Squarepoint
42
Squarepoint
New York
$397K -$75.8K -884 -16%
AIM
43
Assured Investment Management
New York
$389K +$389K +4,536 New
Swiss National Bank
44
Swiss National Bank
Switzerland
$366K – – –
Barclays
45
Barclays
United Kingdom
$356K -$543K -6,333 -60%
BC
46
Birchview Capital
Vermont
$343K – – –
Stifel Financial
47
Stifel Financial
Missouri
$315K +$315K +3,599 New
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$312K – – –
TFO
49
Tarbox Family Office
California
$312K +$229K +2,667 +274%
Bank of America
50
Bank of America
North Carolina
$303K -$133K -1,552 -31%
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