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SIEN

Sientra, Inc.

Delisted

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

105 hedge funds and large institutions have $594M invested in Sientra, Inc. in 2018 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 37 increasing their positions, 31 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

191% more call options, than puts

Call options by funds: $13.4M | Put options by funds: $4.59M

28% more capital invested

Capital invested by funds: $466M → $594M (+$129M)

19% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 31

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

0% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 18

1% less funds holding

Funds holding: 106105 (-1)

Holders
105
Holders Change
-1
Holders Change %
-0.94%
% of All Funds
2.4%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
18
Increased
37
Reduced
31
Closed
18
Calls
$13.4M
Puts
$4.59M
Net Calls
+$8.78M
Net Calls Change
-$12.8M
Name Holding Trade Value Shares
Change
Change in
Stake
CV
1
Clarus Ventures
Massachusetts
$65.2M
A
2
Abingworth
United Kingdom
$52.5M -$6.18M -28,148 -11%
WRF
3
Waddell & Reed Financial
Kansas
$44.3M +$23.8M +108,622 +141%
BlackRock
4
BlackRock
New York
$37.6M +$1.81M +8,231 +6%
GGHC
5
Gilder Gagnon Howe & Co
New York
$31.2M -$1.48M -6,724 -5%
DCM
6
Driehaus Capital Management
Illinois
$27.5M +$4.26M +19,409 +20%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$24.9M -$46.5K -212 -0.2%
Vanguard Group
8
Vanguard Group
Pennsylvania
$24.3M +$317K +1,442 +1%
PC
9
Polar Capital
United Kingdom
$23.9M +$9.53M +43,403 +77%
State Street
10
State Street
Massachusetts
$21.1M +$7.66M +34,888 +65%
UBS AM
11
UBS AM
Illinois
$15.3M +$334K +1,519 +2%
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$14.9M +$5.05M +23,019 +58%
DM
13
Deerfield Management
New York
$14.2M -$1.21M -5,533 -9%
Ameriprise
14
Ameriprise
Minnesota
$13.5M -$8.22M -37,431 -40%
Millennium Management
15
Millennium Management
New York
$10.6M -$9.1M -41,426 -48%
CCI
16
Columbus Circle Investors
$10.3M -$150K -685 -2%
BAMCO Inc
17
BAMCO Inc
New York
$9.03M
Invesco
18
Invesco
Georgia
$8.6M +$7.91M +36,007 New
SSA
19
Schonfeld Strategic Advisors
New York
$7.55M -$4.84M -22,024 -41%
GIM
20
Granahan Investment Management
Massachusetts
$7.29M +$796K +3,624 +13%
Northern Trust
21
Northern Trust
Illinois
$7.22M +$702K +3,198 +12%
ACM
22
Atika Capital Management
New York
$6.13M +$2.12M +9,660 +60%
USAA
23
United Services Automobile Association
Texas
$5.67M +$785K +3,576 +18%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$5.53M +$283K +1,290 +6%
CAM
25
Cortina Asset Management
Wisconsin
$5.44M -$2.33M -10,612 -32%

SIEN Hedge Fund Activity: Q3 2018 in Review

105 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Sientra, Inc. (SIEN) for Q3 2018, worth a combined $594M — up 28% from $466M a quarter earlier.

Fund positioning in SIEN was balanced in Q3 2018: 18 funds opened new positions, 18 closed out, 37 added to existing stakes and 31 trimmed.

The largest buyer was Waddell & Reed Financial, adding an estimated $23.8M. The largest seller was Millennium Management, cutting an estimated $9.1M.

  • 105 institutional investors held Sientra, Inc. (SIEN) as of Q3 2018, down from 106 in Q2 2018.
  • Funds reported $594M of Sientra, Inc. stock for Q3 2018, up 28% quarter-over-quarter.
  • 18 funds opened new Sientra, Inc. positions in Q3 2018 and 18 closed out, a net change of 0 holders.
  • The largest Sientra, Inc. buyer in Q3 2018 was Waddell & Reed Financial, an estimated $23.8M added.
  • The largest Sientra, Inc. seller in Q3 2018 was Millennium Management, an estimated $9.1M sold.

Based on aggregated 13F filings for Q3 2018.