RBCN

Rubicon Technology, Inc.

Delisted

RBCN was delisted on the 29th of December, 2022.

18 hedge funds and large institutions have $5.53M invested in Rubicon Technology, Inc. in 2020 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 4 increasing their positions, 4 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
18
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$164K
2 +$91.7K
3 +$11K
4
AI
Ariel Investments
Illinois
+$7.23K
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$3K

Top Sellers

1 -$44.3K
2 -$24K
3 -$12.3K
4
Morgan Stanley
Morgan Stanley
New York
-$3.26K
5
Northern Trust
Northern Trust
Illinois
-$183
Name Holding Trade Value Shares
Change
Change in
Stake
1
$2.34M
2
$995K
3
$789K
4
$524K
5
$449K
6
$203K
7
$104K
8
$95K
9
$11K
10
$8K
11
$4K
12
$3K
13
$1K
14
$1K
15
$1K
16
$1K
17