Sientra, Inc.
SIEN
SIEN was delisted on the 21st of February, 2024.
112 hedge funds and large institutions have $188M invested in Sientra, Inc. in 2021 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 35 increasing their positions, 37 reducing their positions, and 21 closing their positions.
189% more call options, than puts
Call options by funds: $831K | Put options by funds: $288K
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
5% less repeat investments, than reductions
Existing positions increased: 35 | Existing positions reduced: 37
3% less funds holding
Funds holding: 116 → 112 (-4)
14% less first-time investments, than exits
New positions opened: 18 | Existing positions closed: 21
37% less capital invested
Capital invested by funds: $301M → $188M (-$113M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NIM
Needham Investment Management
New York
|
+$4.2M |
| 2 |
ACM
Altium Capital Management
New York
|
+$4.2M |
| 3 |
AIC
AWM Investment Company
New York
|
+$3.3M |
| 4 |
MOACM
Mutual of America Capital Management
New York
|
+$2.56M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$1.58M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$5.05M |
| 2 |
RA
Royce & Associates
New York
|
-$4.49M |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
-$3.2M |
| 4 |
SCM
Soleus Capital Management
Greenwich,
Connecticut
|
-$2.39M |
| 5 |
Two Sigma Advisers
New York
|
-$2.06M |
SIEN Hedge Fund Activity: Q4 2021 in Review
112 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Sientra, Inc. (SIEN) for Q4 2021, worth a combined $188M — down 37% from $301M a quarter earlier.
Sellers outnumbered buyers: 21 funds closed out of SIEN and 18 opened new positions — a net loss of 3 holders — while 37 trimmed existing stakes and 35 added.
The largest buyer was Needham Investment Management, adding an estimated $4.2M. The largest seller was Millennium Management, cutting an estimated $5.05M.
- 112 institutional investors held Sientra, Inc. (SIEN) as of Q4 2021, down from 116 in Q3 2021.
- Funds reported $188M of Sientra, Inc. stock for Q4 2021, down 37% quarter-over-quarter.
- 18 funds opened new Sientra, Inc. positions in Q4 2021 and 21 closed out, a net change of -3 holders.
- The largest Sientra, Inc. buyer in Q4 2021 was Needham Investment Management, an estimated $4.2M added.
- The largest Sientra, Inc. seller in Q4 2021 was Millennium Management, an estimated $5.05M sold.
Based on aggregated 13F filings for Q4 2021.