Sientra, Inc.
SIEN
SIEN was delisted on the 21st of February, 2024.
76 hedge funds and large institutions have $214M invested in Sientra, Inc. in 2017 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 21 increasing their positions, 23 reducing their positions, and 9 closing their positions.
78% more first-time investments, than exits
New positions opened: 16 | Existing positions closed: 9
62% more call options, than puts
Call options by funds: $723K | Put options by funds: $445K
10% more funds holding
Funds holding: 69 → 76 (+7)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
9% less repeat investments, than reductions
Existing positions increased: 21 | Existing positions reduced: 23
8% less capital invested
Capital invested by funds: $232M → $214M (-$18M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWAM
Columbia Wanger Asset Management
Chicago,
Illinois
|
+$6.85M |
| 2 |
SAM
Senzar Asset Management
New York
|
+$5.15M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$1.23M |
| 4 |
Morgan Stanley
New York
|
+$969K |
| 5 |
William Blair & Company
Chicago,
Illinois
|
+$525K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PVI
Pura Vida Investments
New York
|
-$5.78M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$3.7M |
| 3 |
CC
Cannell Capital
Alta,
Wyoming
|
-$3.27M |
| 4 |
PG
PEAK6 Group
Chicago,
Illinois
|
-$1.3M |
| 5 |
EI
EAM Investors
Solana Beach,
California
|
-$1.06M |
SIEN Hedge Fund Activity: Q4 2017 in Review
76 of the 4,419 institutional investors tracked by Wall St. Rank reported a position in Sientra, Inc. (SIEN) for Q4 2017, worth a combined $214M — down 7.8% from $232M a quarter earlier.
Buyers outnumbered sellers: 16 funds opened new SIEN positions and 9 closed out — a net gain of 7 holders — while 21 added to existing stakes and 23 trimmed.
The largest buyer was Columbia Wanger Asset Management, opening a new position worth an estimated $6.85M. The largest seller was Pura Vida Investments, exiting entirely with an estimated $5.78M sold.
- 76 institutional investors held Sientra, Inc. (SIEN) as of Q4 2017, up from 69 in Q3 2017.
- Funds reported $214M of Sientra, Inc. stock for Q4 2017, down 7.8% quarter-over-quarter.
- 16 funds opened new Sientra, Inc. positions in Q4 2017 and 9 closed out, a net change of +7 holders.
- The largest Sientra, Inc. buyer in Q4 2017 was Columbia Wanger Asset Management, an estimated $6.85M added.
- The largest Sientra, Inc. seller in Q4 2017 was Pura Vida Investments, an estimated $5.78M sold.
Based on aggregated 13F filings for Q4 2017.