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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
$33.1M +$2.25K +19 +0%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$23.1M +$6.18M +52,090 +34%
RA
3
Royce & Associates
New York
$20.9M -$311K -2,620 -1%
BFA
4
BlackRock Fund Advisors
California
$14.3M +$2.93M +24,705 +24%
WMSA
5
Weiss Multi-Strategy Advisers
New York
$13.9M +$14.6M +123,203 New
WRF
6
Waddell & Reed Financial
Kansas
$13.5M
CAM
7
Cortina Asset Management
Wisconsin
$11M +$11.6M +97,496 New
QAM
8
Quentec Asset Management
New York
$9.73M +$882K +7,430 +9%
SCA
9
SAC Capital Advisors
Connecticut
$9.41M +$9.9M +83,390 New
Vanguard Group
10
Vanguard Group
Pennsylvania
$8.86M +$2.18M +18,361 +31%
AI
11
Ariel Investments
Illinois
$8.6M -$14M -118,092 -61%
BIT
12
BlackRock Institutional Trust
California
$7.16M +$1.04M +8,791 +16%
Invesco
13
Invesco
Georgia
$5.81M -$856K -7,214 -12%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$5.7M -$1.36M -11,458 -19%
TAM
15
Tocqueville Asset Management
New York
$5.6M +$39.4K +332 +0.7%
Northern Trust
16
Northern Trust
Illinois
$4.96M +$2.08M +17,537 +66%
State Street
17
State Street
Massachusetts
$4.56M +$1.22M +10,243 +34%
ICM
18
Invicta Capital Management
New York
$3.39M +$3.56M +30,000 New
IMIM
19
Irving Magee Investment Management
Pennsylvania
$3.31M
ZDA
20
Zweig-DiMenna Associates
New York
$3.27M +$3.44M +29,000 New
Manulife (Manufacturers Life Insurance)
21
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.79M +$27.8K +234 +1%
LAM
22
Lapides Asset Management
Connecticut
$2.56M -$398K -3,350 -13%
Adage Capital Partners
23
Adage Capital Partners
Massachusetts
$2.54M +$2.67M +22,500 New
AIA
24
AGF Investments America
Ontario, Canada
$2.5M +$2.63M +22,120 New
RS
25
Robeco Schweiz
Switzerland
$2.3M +$2.39M +20,100 New