RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

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24 hedge funds and large institutions have $7.27M invested in Rubicon Technology, Inc. in 2017 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 5 increasing their positions, 7 reducing their positions, and 4 closing their positions.

Holders
24
Holders Change
-3
Holders Change %
-11.11%
% of All Funds
0.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
5
Reduced
7
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BCM
1
Bridgeway Capital Management
Texas
$269K
2
RGI
2
River Global Investors
United Kingdom
$787K
3
UBS Group
3
UBS Group
Switzerland
$18K
4
Deutsche Bank
4
Deutsche Bank
Germany
$236K
5
Bank of America
5
Bank of America
North Carolina
$2K

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.08M
2
RA
2
Royce & Associates
New York
$639K
3
KBC Group
3
KBC Group
Belgium
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$219K
5
AI
5
Ariel Investments
Illinois
$1.47M
Name Market Value Shares Shares
Change 		Shares
Change %
AI
1
Ariel Investments
Illinois
$1.47M 177,992 -2,305 -1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.08M 131,205 -145,115 -53%
Renaissance Technologies
3
Renaissance Technologies
New York
$982K 118,840 -1,400 -1%
RGI
4
River Global Investors
United Kingdom
$787K 95,450 +13,760 +17%
RA
5
Royce & Associates
New York
$639K 77,301 -17,034 -18%
New York State Common Retirement Fund
6
New York State Common Retirement Fund
New York
$418K 50,579 – –
BlackRock
7
BlackRock
New York
$414K 50,132 – –
BP
8
Bandera Partners
New York
$301K 36,472 – –
WAM
9
Wolverine Asset Management
Illinois
$276K 33,490 – –
BCM
10
Bridgeway Capital Management
Texas
$269K 32,600 +32,600 New
Deutsche Bank
11
Deutsche Bank
Germany
$236K 28,635 +1,400 +5%
Vanguard Group
12
Vanguard Group
Pennsylvania
$219K 26,527 -3,744 -12%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$96K 11,657 – –
TRCT
14
Tower Research Capital (TRC)
New York
$21K 2,532 -1,649 -39%
Morgan Stanley
15
Morgan Stanley
New York
$19K 2,296 -7 -0.3%
UBS Group
16
UBS Group
Switzerland
$18K 2,184 +2,044 +1,460%
Wells Fargo
17
Wells Fargo
California
$5K 593 – –
GWM
18
Geneos Wealth Management
Colorado
$4K 588 – –
IP
19
Intellectus Partners
California
$3K 400 – –
ASN
20
Advisory Services Network
Georgia
$2K 195 – –
Bank of America
21
Bank of America
North Carolina
$2K 270 +50 +23%
Bank of Montreal
22
Bank of Montreal
Ontario, Canada
$1K 62 – –
Royal Bank of Canada
23
Royal Bank of Canada
Ontario, Canada
$1K 112 +2 +2%
KBC Group
24
KBC Group
Belgium
– – -6,038 Closed
DADC
25
D.A. Davidson & Co
Montana
– – -320 Closed
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