Purchases and Sales Made in Q4 2020 in Sierra Oncology, Inc. (SRRA)
This table provides information about the institutional ownership of Sierra Oncology, Inc. (SRRA) during Q4 2020. The information is specifically focused on institutions that hold shares of Sierra Oncology, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 16, 2021
Q4 2020
|
Rock Springs Capital Management LP
Baltimore, MD |
BUY
|
- |
567KNew |
$5.97M - $9.36M
|
567K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Ghost Tree Capital, LLC
New York, NY |
BUY
|
- |
200KNew |
$2.11M - $3.3M
|
200K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Silverarc Capital Management, LLC
|
BUY
|
- |
135KNew |
$1.42M - $2.23M
|
135K
$0
|
|
|
Feb 12, 2021
Q4 2020
|
Opaleye Management Inc.
Boston, MA |
BUY
|
- |
75.4KNew |
$794K - $1.24M
|
75.4K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Sio Capital Management, LLC
New York, NY |
BUY
|
- |
66.5KNew |
$700K - $1.1M
|
66.5K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Telemetry Investments, L.L.C.
New York, NY |
BUY
|
- |
22.3KNew |
$235K - $369K
|
22.3K
$0
|
|
|
Feb 25, 2021
Q4 2020
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
13.4KNew |
$142K - $222K
|
13.4K
$0
|
|
|
Feb 10, 2021
Q4 2020
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
5.7K+ 5.64% |
$60K - $94.1K
|
107K
$0
|
|
|
Feb 12, 2021
Q4 2020
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
- |
5K+ 1.59% |
$52.7K - $82.5K
|
319K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
1.52K+ 399.21% |
$16K - $25.1K
|
1.9K
$0
|
|
|
Feb 12, 2021
Q4 2020
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
565+ 1.49% |
$5.95K - $9.32K
|
38.6K
$0
|
|
|
Feb 02, 2021
Q4 2020
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Feb 11, 2021
Q4 2020
|
Signaturefd, LLC
Atlanta, GA |
SELL
|
- |
-2.5K- 50.0% |
$26.3K - $41.3K
|
2.5K
$0
|
|
|
Feb 11, 2021
Q4 2020
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-3.84K- 10.83% |
$40.5K - $63.4K
|
31.6K
$0
|
|
|
Feb 12, 2021
Q4 2020
|
Winton Group LTD
London, X0 |
SELL
|
- |
-10.4KClosed |
$110K - $172K
|
0
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-17.9K- 14.36% |
$189K - $296K
|
107K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Mangrove Partners
New York, NY |
SELL
|
- |
-305K- 73.68% |
$3.21M - $5.03M
|
109K
$0
|