RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

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52 hedge funds and large institutions have $11.8M invested in Rubicon Technology, Inc. in 2016 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 8 increasing their positions, 22 reducing their positions, and 7 closing their positions.

Holders
52
Holders Change
-2
Holders Change %
-3.7%
% of All Funds
1.39%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
8
Reduced
22
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
RA
1
Royce & Associates
New York
$1.01M
2
WAM
2
Wolverine Asset Management
Illinois
$85K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$369K
4
Prudential Financial
4
Prudential Financial
New Jersey
$36K
5
VKH
5
Virtu KCG Holdings
New York
$45K

Top Sellers

1
CWAM
1
Columbia Wanger Asset Management
Illinois
$810K
2
EA
2
Ecofin Advisors
United Kingdom
$617K
3
AI
3
Ariel Investments
Illinois
$3.23M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$43K
5
ERSOT
5
Employees Retirement System of Texas
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
51
Invesco
Georgia
– – -54,647 Closed
BFM
52
Boothbay Fund Management
New York
– – -21,260 Closed
LTFS
53
Ladenburg Thalmann Financial Services
Florida
– – -3,230 Closed
Citigroup
54
Citigroup
New York
– – -754 Closed
MFS
55
MSI Financial Services
Massachusetts
$0 20 -32 -62%
Manulife (Manufacturers Life Insurance)
56
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$0 388 – –
Group One Trading
57
Group One Trading
Illinois
$0 18 – –
JPMorgan Chase & Co
58
JPMorgan Chase & Co
New York
$0 21 – –
Barclays
59
Barclays
United Kingdom
$0 5,700 +2,900 +104%
1 2
3