RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

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23 hedge funds and large institutions have $6.26M invested in Rubicon Technology, Inc. in 2018 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 4 increasing their positions, 8 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
23
Holders Change
-3
Holders Change %
-11.54%
% of All Funds
0.53%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
4
Reduced
8
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
New York State Common Retirement Fund
New York State Common Retirement Fund
New York
+$241K
2
WAM
Wolverine Asset Management
Illinois
+$34.7K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$24.2K
4
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management
Wisconsin
+$4K
5
BFC
Bedel Financial Consulting
Indiana
+$1K

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$815K
2
BCM
Bridgeway Capital Management
Texas
-$205K
3
AI
Ariel Investments
Illinois
-$185K
4
Renaissance Technologies
Renaissance Technologies
New York
-$45.9K
5
Deutsche Bank
Deutsche Bank
Germany
-$45.7K
Name Holding Trade Value Shares
Change 		Shares
Change %
BP
1
Bandera Partners
New York
$1.8M – – –
AI
2
Ariel Investments
Illinois
$1.09M -$185K -26,680 -15%
Renaissance Technologies
3
Renaissance Technologies
New York
$824K -$45.9K -6,600 -5%
New York State Common Retirement Fund
4
New York State Common Retirement Fund
New York
$732K +$241K +34,600 +49%
RGI
5
River Global Investors
United Kingdom
$683K – – –
BlackRock
6
BlackRock
New York
$345K -$3.68K -529 -1%
WAM
7
Wolverine Asset Management
Illinois
$267K +$34.7K +5,000 +15%
Vanguard Group
8
Vanguard Group
Pennsylvania
$187K +$24.2K +3,484 +15%
Deutsche Bank
9
Deutsche Bank
Germany
$140K -$45.7K -6,605 -25%
Fidelity Investments
10
Fidelity Investments
Massachusetts
$93K -$815K -117,765 -90%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$78K – – –
VFA
12
Valeo Financial Advisors
Indiana
$10K – – –
UBS Group
13
UBS Group
Switzerland
$8K -$16.2K -2,385 -67%
Morgan Stanley
14
Morgan Stanley
New York
$6K +$213 +29 +4%
Northwestern Mutual Wealth Management
15
Northwestern Mutual Wealth Management
Wisconsin
$4K +$4K +600 New
Royal Bank of Canada
16
Royal Bank of Canada
Ontario, Canada
$1K -$392 -40 -28%
ASN
17
Advisory Services Network
Georgia
$1K – – –
BFC
18
Bedel Financial Consulting
Indiana
$1K +$1K +81 New
BCM
19
Bridgeway Capital Management
Texas
– -$205K -25,600 Closed
TRCT
20
Tower Research Capital (TRC)
New York
– -$22K -2,786 Closed
Wells Fargo
21
Wells Fargo
California
– -$5K -593 Closed
GWM
22
Geneos Wealth Management
Colorado
– -$4K -588 Closed
IP
23
Intellectus Partners
California
– -$3K -400 Closed
DCM
24
Delpha Capital Management
New York
– -$2K -233 Closed