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SIEN

Sientra, Inc.

Delisted

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

106 hedge funds and large institutions have $466M invested in Sientra, Inc. in 2018 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 40 increasing their positions, 12 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,632% more call options, than puts

Call options by funds: $22.4M | Put options by funds: $819K

238% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 13

233% more repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 12

199% more capital invested

Capital invested by funds: $156M → $466M (+$310M)

41% more funds holding

Funds holding: 75106 (+31)

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

Holders
106
Holders Change
+31
Holders Change %
+41.33%
% of All Funds
2.43%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
44
Increased
40
Reduced
12
Closed
13
Calls
$22.4M
Puts
$819K
Net Calls
+$21.6M
Net Calls Change
+$13.9M
Name Holding Trade Value Shares
Change
Change in
Stake
CV
1
Clarus Ventures
Massachusetts
$53.3M
A
2
Abingworth
United Kingdom
$48.3M +$4.46M +28,148 +13%
BlackRock
3
BlackRock
New York
$29.1M +$11.5M +72,328 +94%
GGHC
4
Gilder Gagnon Howe & Co
New York
$26.8M +$5M +31,541 +30%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$20.4M +$16.6M +104,432 New
Vanguard Group
6
Vanguard Group
Pennsylvania
$19.6M +$5.71M +36,007 +56%
DCM
7
Driehaus Capital Management
Illinois
$18.7M +$9.97M +62,866 +192%
Ameriprise
8
Ameriprise
Minnesota
$18.3M -$4.12M -25,971 -22%
Millennium Management
9
Millennium Management
New York
$16.7M +$6.57M +41,442 +93%
WRF
10
Waddell & Reed Financial
Kansas
$15M +$12.2M +77,059 New
DM
11
Deerfield Management
New York
$12.7M +$8.55M +53,910 +490%
UBS AM
12
UBS AM
Illinois
$12.2M +$9.9M +62,460 New
SSA
13
Schonfeld Strategic Advisors
New York
$10.5M +$2.16M +13,624 +34%
State Street
14
State Street
Massachusetts
$10.5M +$5.09M +32,101 +149%
CCI
15
Columbus Circle Investors
$8.51M +$6.91M +43,606 New
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$7.7M +$6.26M +39,456 New
BAMCO Inc
17
BAMCO Inc
New York
$7.38M -$3.33M -21,000 -36%
CAM
18
Cortina Asset Management
Wisconsin
$6.52M +$5.29M +33,397 New
Morgan Stanley
19
Morgan Stanley
New York
$6.03M +$126K +793 +3%
Northern Trust
20
Northern Trust
Illinois
$5.28M +$1.83M +11,528 +74%
GIM
21
Granahan Investment Management
Massachusetts
$5.25M +$4.26M +26,888 New
MPAM
22
Monarch Partners Asset Management
Massachusetts
$4.66M +$3.36M +21,198 +793%
EI
23
EAM Investors
California
$4.43M +$3.6M +22,699 New
Geode Capital Management
24
Geode Capital Management
Massachusetts
$4.27M +$1.39M +8,770 +67%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$4.26M +$2.18M +13,753 +170%