Purchases and Sales Made in Q4 2020 in Rubicon Technology, Inc. (RBCN)
This table provides information about the institutional ownership of Rubicon Technology, Inc. (RBCN) during Q4 2020. The information is specifically focused on institutions that hold shares of Rubicon Technology, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 15, 2021
Q4 2020
|
Marquette Asset Management, LLC
|
BUY
|
- |
18.1K+ 423.87% |
$152K - $173K
|
22.4K
$48.8K
|
|
|
Feb 10, 2021
Q4 2020
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
10.1K+ 2776.71% |
$85.1K - $96.9K
|
10.5K
$22.9K
|
|
|
Feb 16, 2021
Q4 2020
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
1.22KNew |
$10.2K - $11.6K
|
1.22K
$2.65K
|
|
|
Feb 12, 2021
Q4 2020
|
Ariel Investments, LLC
Chicago, IL |
BUY
|
- |
799+ 1.4% |
$6.71K - $7.64K
|
57.9K
$126K
|
|
|
Jan 22, 2021
Q4 2020
|
International Assets Investment Management, LLC
Orlando, FL |
BUY
|
- |
160New |
$1.34K - $1.53K
|
160
$349
|
|
|
Feb 02, 2021
Q4 2020
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Feb 11, 2021
Q4 2020
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-20- 2.24% |
$168 - $191
|
874
$1.91K
|
|
|
Feb 10, 2021
Q4 2020
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-4.9K- 4.26% |
$41.2K - $46.8K
|
110K
$240K
|