RBCN

Rubicon Technology, Inc.

Delisted

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

39 hedge funds and large institutions have $6.88M invested in Rubicon Technology, Inc. in 2016 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 9 increasing their positions, 10 reducing their positions, and 2 closing their positions.

Holders
39
Holders Change
+1
Holders Change %
+2.63%
% of All Funds
0.98%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
4
Increased
9
Reduced
10
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
AI
1
Ariel Investments
Illinois
$1.95M 3,251,726 -509,003 -14%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.71M 2,763,209 +24,335 +0.9%
Renaissance Technologies
3
Renaissance Technologies
New York
$500K 832,900 +126,000 +18%
RA
4
Royce & Associates
New York
$477K 771,090 -332,499 -30%
AF
5
Aegis Financial
Virginia
$339K 564,548 -72,352 -11%
BIT
6
BlackRock Institutional Trust
California
$314K 523,690
New York State Common Retirement Fund
7
New York State Common Retirement Fund
New York
$313K 505,790
RGI
8
River Global Investors
United Kingdom
$288K 471,900
WAM
9
Wolverine Asset Management
Illinois
$218K 364,256
Vanguard Group
10
Vanguard Group
Pennsylvania
$176K 284,967 -434,049 -60%
AA
11
Ancora Advisors
Ohio
$96K 160,700
Deutsche Bank
12
Deutsche Bank
Germany
$78K 131,338 +31,024 +31%
BCM
13
Bourgeon Capital Management
Connecticut
$75K 125,000 +85,680 +218%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$73K 118,986 +252 +0.2%
Goldman Sachs
15
Goldman Sachs
New York
$42K 69,788 +19,029 +37%
Northern Trust
16
Northern Trust
Illinois
$41K 68,332 -143,034 -68%
California Public Employees Retirement System
17
California Public Employees Retirement System
California
$38K 61,300
Connor, Clark & Lunn Investment Management (CC&L)
18
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$35K 55,750
IAM
19
ICM Asset Management
Washington
$17K 28,340
Morgan Stanley
20
Morgan Stanley
New York
$16K 26,044
Susquehanna International Group
21
Susquehanna International Group
Pennsylvania
$15K 24,735 +24,735 New
Bank of New York Mellon
22
Bank of New York Mellon
New York
$14K 23,850 -1,848 -7%
Citadel Advisors
23
Citadel Advisors
Florida
$11K 18,484 +18,484 New
VKH
24
Virtu KCG Holdings
New York
$9K 14,435 +2,264 +19%
FCH
25
Freestone Capital Holdings
Washington
$7K 12,000