RBCN

Rubicon Technology, Inc.

Delisted

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

56 hedge funds and large institutions have $20M invested in Rubicon Technology, Inc. in 2015 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 15 increasing their positions, 19 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
56
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
$2K
Net Calls
Net Calls Change

Top Buyers

1 +$164K
2 +$160K
3 +$71.5K
4
Ameriprise
Ameriprise
Minnesota
+$59K
5
Millennium Management
Millennium Management
New York
+$50.4K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$5.29M
2
$3.23M
3
$2.97M
4
$1.6M
5
$1.17M
6
$906K
7
$791K
8
$539K
9
$521K
10
$449K
11
$336K
12
$295K
13
$220K
14
$166K
15
$166K
16
$162K
17
$122K
18
$114K
19
$102K
20
$85K
21
$70K
22
$69K
23
$69K
24
$63K
25
$59K