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RBCN

Rubicon Technology, Inc.

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$28.9M +$3.38M +37,259 +13%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$19.8M +$1.98M +21,820 +11%
RA
3
Royce & Associates
New York
$14.3M -$1.99M -21,933 -12%
AI
4
Ariel Investments
Illinois
$11.8M +$5.32M +58,769 +77%
BFA
5
BlackRock Fund Advisors
California
$11.5M +$403K +4,450 +4%
ICM
6
Invicta Capital Management
New York
$10.9M +$8.61M +95,000 +317%
EA
7
Ecofin Advisors
United Kingdom
$9.43M +$9.76M +107,717 New
QAM
8
Quentec Asset Management
New York
$8.71M +$1.21M +13,365 +15%
CAM
9
Cortina Asset Management
Wisconsin
$8.33M -$210K -2,317 -2%
Vanguard Group
10
Vanguard Group
Pennsylvania
$6.98M +$113K +1,249 +2%
BIT
11
BlackRock Institutional Trust
California
$6.38M +$856K +9,445 +15%
TAM
12
Tocqueville Asset Management
New York
$5.46M +$1.16M +12,833 +26%
Invesco
13
Invesco
Georgia
$5.21M +$731K +8,075 +16%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$4.39M -$25.5K -281 -0.6%
State Street
15
State Street
Massachusetts
$3.33M -$213K -2,350 -6%
RS
16
Robeco Schweiz
Switzerland
$2.83M +$1.08M +11,900 +59%
IMIM
17
Irving Magee Investment Management
Pennsylvania
$2.56M
Northern Trust
18
Northern Trust
Illinois
$2.39M -$1.51M -16,619 -38%
Manulife (Manufacturers Life Insurance)
19
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.17M +$6.88K +76 +0.3%
LAM
20
Lapides Asset Management
Connecticut
$1.98M
AIA
21
AGF Investments America
Ontario, Canada
$1.94M
New York State Common Retirement Fund
22
New York State Common Retirement Fund
New York
$1.75M +$683K +7,540 +60%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.57M +$155K +1,707 +10%
RGI
24
River Global Investors
United Kingdom
$1.52M +$725K +8,000 +85%
DADC
25
D.A. Davidson & Co
Montana
$1.39M +$1.14M +12,601 +388%