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SIEN

Sientra, Inc.
SIEN

Delisted

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

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123 hedge funds and large institutions have $404M invested in Sientra, Inc. in 2021 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 50 increasing their positions, 37 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

304% more call options, than puts

Call options by funds: $2.83M | Put options by funds: $701K

35% more repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 37

23% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 13

19% more capital invested

Capital invested by funds: $339M → $404M (+$64.5M)

2% more funds holding

Funds holding: 121 → 123 (+2)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

Holders
123
Holders Change
+2
Holders Change %
+1.65%
% of All Funds
2.13%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
16
Increased
50
Reduced
37
Closed
13
Calls
$2.83M
Puts
$701K
Net Calls
+$2.13M
Net Calls Change
-$3.7M

Top Buyers

Rank Fund Capital Flow
1
Macquarie Group
Macquarie Group
Australia
+$15.1M
2
Millennium Management
Millennium Management
New York
+$7.7M
3
SCM
Soleus Capital Management
Connecticut
+$7.7M
4
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
+$3.53M
5
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$3.14M

Top Sellers

Rank Fund Capital Flow
1
PCA
Prospect Capital Advisors
California
-$3.99M
2
NIM
Needham Investment Management
New York
-$2.02M
3
GIPM
G2 Investment Partners Management
New York
-$1.9M
4
MWNA
Marshall Wace North America
New York
-$1.75M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$1.5M

SIEN Hedge Fund Activity: Q2 2021 in Review

123 of the 5,767 institutional investors tracked by Wall St. Rank reported a position in Sientra, Inc. (SIEN) for Q2 2021, worth a combined $404M — up 19% from $339M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new SIEN positions and 13 closed out — a net gain of 3 holders — while 50 added to existing stakes and 37 trimmed.

The largest buyer was Macquarie Group, opening a new position worth an estimated $15.1M. The largest seller was Prospect Capital Advisors, cutting an estimated $3.99M.

  • 123 institutional investors held Sientra, Inc. (SIEN) as of Q2 2021, up from 121 in Q1 2021.
  • Funds reported $404M of Sientra, Inc. stock for Q2 2021, up 19% quarter-over-quarter.
  • 16 funds opened new Sientra, Inc. positions in Q2 2021 and 13 closed out, a net change of +3 holders.
  • The largest Sientra, Inc. buyer in Q2 2021 was Macquarie Group, an estimated $15.1M added.
  • The largest Sientra, Inc. seller in Q2 2021 was Prospect Capital Advisors, an estimated $3.99M sold.

Based on aggregated 13F filings for Q2 2021.