Sientra, Inc.
SIEN
SIEN was delisted on the 21st of February, 2024.
121 hedge funds and large institutions have $339M invested in Sientra, Inc. in 2021 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 43 increasing their positions, 24 reducing their positions, and 15 closing their positions.
934% more call options, than puts
Call options by funds: $6.46M | Put options by funds: $624K
156% more capital invested
Capital invested by funds: $133M → $339M (+$206M)
120% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 15
79% more repeat investments, than reductions
Existing positions increased: 43 | Existing positions reduced: 24
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
17% more funds holding
Funds holding: 103 → 121 (+18)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$15.6M |
| 2 |
SM
Senvest Management
New York
|
+$12.8M |
| 3 |
WRF
Waddell & Reed Financial
Overland Park,
Kansas
|
+$10M |
| 4 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$9.72M |
| 5 |
PCA
Prospect Capital Advisors
Sausalito,
California
|
+$6.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DM
Deerfield Management
New York
|
-$7.46M |
| 2 |
JP Morgan Chase
New York
|
-$3.17M |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$2.54M |
| 4 |
GPCM
Granite Point Capital Management
Boston,
Massachusetts
|
-$1.99M |
| 5 |
GIPM
G2 Investment Partners Management
New York
|
-$826K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
PP
126
Paloma Partners
Greenwich,
Connecticut
| – | -$183K | -4,692 | Closed |
|
|
PP
127
PDT Partners
New York
| – | -$115K | -2,964 | Closed |
|
128
Rockefeller Capital Management
New York
| – | -$77K | -2,000 | Closed |
|
|
LFA
129
Lighthouse Financial Advisors
New Market,
Maryland
| – | -$70K | -1,800 | Closed |
|
|
CS
130
Credit Suisse
Zurich,
Switzerland
| – | -$50K | -1,301 | Closed |
|
131
Wolverine Trading
Chicago,
Illinois
| – | -$78.2K | -1,225 | Closed |
|
|
WC
132
Wexford Capital
West Palm Beach,
Florida
| – | -$38K | -989 | Closed |
|
133
Group One Trading
Chicago,
Illinois
| – | -$60K | -940 | Closed |
|
|
FCH
134
Freestone Capital Holdings
Seattle,
Washington
| – | -$23.3K | -600 | Closed |
|
|
PI
135
PEAK6 Investments
Chicago,
Illinois
| – | -$31.3K | -490 | Closed |
|
|
RAM
136
Riggs Asset Management
Dallas,
Pennsylvania
| – | -$1K | -20 | Closed |
|
SIEN Hedge Fund Activity: Q1 2021 in Review
121 of the 5,696 institutional investors tracked by Wall St. Rank reported a position in Sientra, Inc. (SIEN) for Q1 2021, worth a combined $339M — up 156% from $133M a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new SIEN positions and 15 closed out — a net gain of 18 holders — while 43 added to existing stakes and 24 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $15.6M. The largest seller was Deerfield Management, exiting entirely with an estimated $7.46M sold.
- 121 institutional investors held Sientra, Inc. (SIEN) as of Q1 2021, up from 103 in Q4 2020.
- Funds reported $339M of Sientra, Inc. stock for Q1 2021, up 156% quarter-over-quarter.
- 33 funds opened new Sientra, Inc. positions in Q1 2021 and 15 closed out, a net change of +18 holders.
- The largest Sientra, Inc. buyer in Q1 2021 was Morgan Stanley, an estimated $15.6M added.
- The largest Sientra, Inc. seller in Q1 2021 was Deerfield Management, an estimated $7.46M sold.
Based on aggregated 13F filings for Q1 2021.