RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

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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
-10
Holders Change %
-15.15%
% of All Funds
1.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
15
Reduced
19
Closed
14
Calls
–
Puts
$2K
Net Calls
-$2K
Net Calls Change
+$4K

Top Buyers

1
AI
Ariel Investments
Illinois
$5.29M
2
EA
Ecofin Advisors
United Kingdom
$1.6M
3
AA
Ancora Advisors
Ohio
$166K
4
Ameriprise
Ameriprise
Minnesota
$59K
5
Millennium Management
Millennium Management
New York
$102K

Top Sellers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$0
2
RA
Royce & Associates
New York
$1.17M
3
SGAM
Smith Group Asset Management
Texas
$36K
4
CWAM
Columbia Wanger Asset Management
Illinois
$2.97M
5
Invesco
Invesco
Georgia
$54K
Name Holding Trade Value Shares
Change 		Shares
Change %
Invesco
26
Invesco
Georgia
$54K -$262K -25,616 -83%
Connor, Clark & Lunn Investment Management (CC&L)
27
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$43K +$1.13K +110 +3%
Deutsche Bank
28
Deutsche Bank
Germany
$39K -$18.7K -1,824 -32%
Morgan Stanley
29
Morgan Stanley
New York
$39K +$9.32K +906 +31%
VKH
30
Virtu KCG Holdings
New York
$39K +$39K +3,753 New
SGAM
31
Smith Group Asset Management
Texas
$36K -$310K -30,459 -90%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$30K -$7.12K -695 -19%
DADC
33
D.A. Davidson & Co
Montana
$28K -$21.5K -2,128 -43%
NFA
34
Nationwide Fund Advisors
Ohio
$20K – – –
FCH
35
Freestone Capital Holdings
Washington
$18K +$18K +1,700 New
BFM
36
Boothbay Fund Management
New York
$13K -$50 -5 -0.4%
State Street
37
State Street
Massachusetts
$11K -$14.4K -1,340 -57%
PPA
38
Parametric Portfolio Associates
Washington
$11K -$5.49K -522 -33%
TRCT
39
Tower Research Capital (TRC)
New York
$11K +$10.2K +960 +1,352%
ACM
40
Azimuth Capital Management
Michigan
$10K – – –
Barclays
41
Barclays
United Kingdom
$6K +$6K +612 New
LTFS
42
Ladenburg Thalmann Financial Services
Florida
$5K – – –
BA
43
BlackRock Advisors
Delaware
$5K – – –
Wells Fargo
44
Wells Fargo
California
$5K +$1.11K +111 +29%
BIM
45
BlackRock Investment Management
Delaware
$4K – – –
Bank of America
46
Bank of America
North Carolina
$3K -$5.69K -487 -65%
Walleye Trading
47
Walleye Trading
New York
$3K +$3K +257 New
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$1K -$200 -25 -17%
HCMT
49
Highland Capital Management (Tennessee)
Tennessee
$1K – – –
Citigroup
50
Citigroup
New York
$1K +$235 +23 +31%
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