Purchases and Sales Made in Q3 2021 in Sientra, Inc. (SIEN)
This table provides information about the institutional ownership of Sientra, Inc. (SIEN) during Q3 2021. The information is specifically focused on institutions that hold shares of Sientra, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 15, 2021
Q3 2021
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-100K- 65.32% |
$535K - $856K
|
53.3K
$3.73K
|
|
|
Nov 12, 2021
Q3 2021
|
Schroder Investment Management Group
London, X0 |
SELL
|
- |
-101K- 3.53% |
$537K - $860K
|
2.76M
$193K
|
|
|
Oct 19, 2021
Q3 2021
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-121K- 26.54% |
$648K - $1.04M
|
336K
$23.5K
|
|
|
Nov 04, 2021
Q3 2021
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-141K- 80.46% |
$749K - $1.2M
|
34.1K
$2.39K
|
|
|
Nov 12, 2021
Q3 2021
|
Geode Capital Management, LLC
Boston, MA |
SELL
|
- |
-148K- 13.68% |
$791K - $1.27M
|
936K
$65.5K
|
|
|
Nov 15, 2021
Q3 2021
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-171K- 83.83% |
$911K - $1.46M
|
33K
$2.31K
|
|
|
Nov 12, 2021
Q3 2021
|
Madison Asset Management, LLC
Madison, WI |
SELL
|
- |
-220KClosed |
$1.17M - $1.88M
|
0
$0
|
|
|
Nov 15, 2021
Q3 2021
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-230K- 33.07% |
$1.23M - $1.96M
|
466K
$32.6K
|
|
|
Nov 15, 2021
Q3 2021
|
Prospect Capital Advisors, LLC
Sausalito, CA |
SELL
|
- |
-267K- 65.09% |
$1.42M - $2.27M
|
143K
$10K
|
|
|
Nov 15, 2021
Q3 2021
|
Maven Securities LTD
St Helier, Y9 |
SELL
|
- |
-315K- 70.0% |
$1.68M - $2.69M
|
135K
$9.45K
|
|
|
Nov 15, 2021
Q3 2021
|
Altium Capital Management LP
New York, NY |
SELL
|
- |
-606KClosed |
$3.23M - $5.17M
|
0
$0
|
|
|
Nov 10, 2021
Q3 2021
|
Royce & Associates LP
|
SELL
|
- |
-675K- 34.27% |
$3.6M - $5.76M
|
1.3M
$90.7K
|
|
|
Nov 15, 2021
Q3 2021
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-744K- 29.26% |
$3.97M - $6.35M
|
1.8M
$126K
|
|
|
Nov 15, 2021
Q3 2021
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-1.5MClosed |
$7.99M - $12.8M
|
0
$0
|