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 %
TRCT
76
Tower Research Capital (TRC)
New York
$79K +$66.6K +767 +536%
Simplex Trading
77
Simplex Trading
Illinois
$69K +$69K +811 New
Canada Life
78
Canada Life
Manitoba, Canada
$44K – – –
BNP Paribas Financial Markets
79
BNP Paribas Financial Markets
France
$41.8K +$41.7K +486 +48,600%
Legal & General Group
80
Legal & General Group
United Kingdom
$40K +$3.83K +44 +11%
Royal Bank of Canada
81
Royal Bank of Canada
Ontario, Canada
$34K -$428 -5 -1%
LTFS
82
Ladenburg Thalmann Financial Services
Florida
$21K +$8.78K +102 +72%
Zurich Cantonal Bank
83
Zurich Cantonal Bank
Switzerland
$19K – – –
AIP
84
Ameritas Investment Partners
Nebraska
$18K – – –
FANJ
85
Financial Architects (New Jersey)
New Jersey
$14K +$7K +80 +100%
First Manhattan
86
First Manhattan
New York
$10K – – –
PHK
87
Point72 Hong Kong
Hong Kong
$9K +$9K +105 New
APA
88
American Portfolios Advisors
New York
$7.08K -$171 -2 -2%
AF
89
Allworth Financial
California
$6K – – –
FPFS
90
First Personal Financial Services
North Carolina
$6K – – –
US Bancorp
91
US Bancorp
Minnesota
$4K – – –
Bank of Montreal
92
Bank of Montreal
Ontario, Canada
$2K -$3.67K -33 -65%
PCP
93
Proficio Capital Partners
Massachusetts
$1K +$1K +9 New
WWM
94
Willingdon Wealth Management
North Carolina
$1K +$1K +15 New
PA
95
Parallel Advisors
California
$1K +$1K +17 New
WRF
96
Waddell & Reed Financial
Kansas
– -$29.1M -229,109 Closed
Janus Henderson Group
97
Janus Henderson Group
United Kingdom
– -$18.4M -144,945 Closed
PC
98
Polar Capital
United Kingdom
– -$11.5M -90,390 Closed
ZCI
99
Zevenbergen Capital Investments
Washington
– -$10.6M -83,358 Closed
DCM
100
Driehaus Capital Management
Illinois
– -$10.2M -79,993 Closed
2 3
4
5 6