RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

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38 hedge funds and large institutions have $7.9M invested in Rubicon Technology, Inc. in 2016 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 9 increasing their positions, 6 reducing their positions, and 1 closing their positions.

Holders
38
Holders Change
+1
Holders Change %
+2.7%
% of All Funds
1.02%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
9
Reduced
6
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BCM
1
Bourgeon Capital Management
Connecticut
$25K
2
IAM
2
ICM Asset Management
Washington
$18K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$445K
4
Morgan Stanley
4
Morgan Stanley
New York
$16K
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$1.73M

Top Sellers

1
RA
1
Royce & Associates
New York
$695K
2
CCP
2
Centaur Capital Partners
Texas
$0
3
BFA
3
BlackRock Fund Advisors
California
$3K
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$453K
5
Deutsche Bank
5
Deutsche Bank
Germany
$63K
Name Market Value Shares Shares
Change 		Shares
Change %
AI
1
Ariel Investments
Illinois
$2.37M 3,760,729 +6,549 +0.2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.73M 2,738,874 +13,468 +0.5%
RA
3
Royce & Associates
New York
$695K 1,103,589 -270,654 -20%
Vanguard Group
4
Vanguard Group
Pennsylvania
$453K 719,016 -23,784 -3%
Renaissance Technologies
5
Renaissance Technologies
New York
$445K 706,900 +16,800 +2%
AF
6
Aegis Financial
Virginia
$401K 636,900 – –
BIT
7
BlackRock Institutional Trust
California
$330K 523,690 – –
New York State Common Retirement Fund
8
New York State Common Retirement Fund
New York
$319K 505,790 – –
RGI
9
River Global Investors
United Kingdom
$300K 471,900 – –
WAM
10
Wolverine Asset Management
Illinois
$229K 364,256 +600 +0.2%
Northern Trust
11
Northern Trust
Illinois
$133K 211,366 – –
AA
12
Ancora Advisors
Ohio
$101K 160,700 – –
Geode Capital Management
13
Geode Capital Management
Massachusetts
$74K 118,734 +63 +0.1%
Deutsche Bank
14
Deutsche Bank
Germany
$63K 100,314 -4,137 -4%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$42K 66,600 – –
California Public Employees Retirement System
16
California Public Employees Retirement System
California
$39K 61,300 – –
Connor, Clark & Lunn Investment Management (CC&L)
17
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$35K 55,750 – –
Goldman Sachs
18
Goldman Sachs
New York
$32K 50,759 -3,839 -7%
BCM
19
Bourgeon Capital Management
Connecticut
$25K 39,320 +39,320 New
IAM
20
ICM Asset Management
Washington
$18K 28,340 +28,340 New
Bank of New York Mellon
21
Bank of New York Mellon
New York
$16K 25,698 -3,698 -13%
Morgan Stanley
22
Morgan Stanley
New York
$16K 26,044 +14,000 +116%
FCH
23
Freestone Capital Holdings
Washington
$8K 12,000 – –
VKH
24
Virtu KCG Holdings
New York
$8K 12,171 +1,538 +14%
Wells Fargo
25
Wells Fargo
California
$4K 5,934 – –
1
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