RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

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18 hedge funds and large institutions have $5.97M invested in Rubicon Technology, Inc. in 2018 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 9 reducing their positions, and 5 closing their positions.

Holders
18
Holders Change
-5
Holders Change %
-21.74%
% of All Funds
0.4%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
9
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
UBS Group
1
UBS Group
Switzerland
$9K
2
TRCT
2
Tower Research Capital (TRC)
New York
$8K

Top Sellers

1
New York State Common Retirement Fund
1
New York State Common Retirement Fund
New York
$0
2
AI
2
Ariel Investments
Illinois
$1.14M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$181K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$863K
5
WAM
5
Wolverine Asset Management
Illinois
$175K
Name Market Value Shares Shares
Change 		Shares
Change %
BP
1
Bandera Partners
New York
$2.04M 258,256 – –
AI
2
Ariel Investments
Illinois
$1.14M 144,635 -80,140 -36%
Renaissance Technologies
3
Renaissance Technologies
New York
$863K 109,219 -4,879 -4%
RGI
4
River Global Investors
United Kingdom
$769K 96,690 – –
BlackRock
5
BlackRock
New York
$392K 49,603 – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$204K 25,819 -955 -4%
Susquehanna International Group
7
Susquehanna International Group
Pennsylvania
$181K 22,897 -15,397 -40%
WAM
8
Wolverine Asset Management
Illinois
$175K 22,176 -4,756 -18%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$89K 11,352 – –
Deutsche Bank
10
Deutsche Bank
Germany
$78K 9,995 -3,330 -25%
Northern Trust
11
Northern Trust
Illinois
$9K 1,176 -23 -2%
UBS Group
12
UBS Group
Switzerland
$9K 1,163 +973 +512%
TRCT
13
Tower Research Capital (TRC)
New York
$8K 997 +300 +43%
Morgan Stanley
14
Morgan Stanley
New York
$6K 796 -60 -7%
Bank of America
15
Bank of America
North Carolina
$6K 800 -30 -4%
BFC
16
Bedel Financial Consulting
Indiana
$1K 81 – –
New York State Common Retirement Fund
17
New York State Common Retirement Fund
New York
– – -133,979 Closed
JC
18
JBF Capital
Colorado
– – -2,866 Closed
ASN
19
Advisory Services Network
Georgia
– – -125 Closed
SWP
20
Stratos Wealth Partners
Ohio
– – -20 Closed
Barclays
21
Barclays
United Kingdom
– – -4 Closed
Group One Trading
22
Group One Trading
Illinois
$0 1 – –
CFGS
23
Concourse Financial Group Securities
Alabama
– – – –
Bank of Montreal
24
Bank of Montreal
Ontario, Canada
$0 62 – –