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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
Group One Trading
101
Group One Trading
Illinois
$12K +$5.07K +56 +67%
BRWA
102
B. Riley Wealth Advisors
Florida
$10.5K +$10.9K +120 New
TDC
103
Thompson Davis & Co
Virginia
$7K
TRCT
104
Tower Research Capital (TRC)
New York
$6K -$4.8K -53 -45%
BlackRock
105
BlackRock
New York
$6K +$1.9K +21 +40%
Bank of Montreal
106
Bank of Montreal
Ontario, Canada
$5K +$4.89K +54 New
MI
107
Markston International
New York
$3K
Parallax Volatility Advisers
108
Parallax Volatility Advisers
California
$2K +$2.27K +25 New
HR
109
Howe & Rusling
New York
$1K
GAM
110
Gemmer Asset Management
California
$1K +$544 +6 New
HHMI
111
Howard Hughes Medical Institute
Maryland
$1K +$906 +10 New
WMSA
112
Weiss Multi-Strategy Advisers
New York
-$13.9M -123,203 Closed
WRF
113
Waddell & Reed Financial
Kansas
-$13.5M -119,150 Closed
SCA
114
SAC Capital Advisors
Connecticut
-$9.41M -83,390 Closed
ZDA
115
Zweig-DiMenna Associates
New York
-$3.27M -29,000 Closed
LCG
116
Lisanti Capital Growth
New York
-$1.75M -15,499 Closed
Federated Hermes
117
Federated Hermes
Pennsylvania
-$1.69M -15,000 Closed
QSS
118
Quantitative Systematic Strategies
Florida
-$1.26M -10,981 Closed
EI
119
EAM Investors
California
-$981K -8,686 Closed
AAP
120
Ardsley Advisory Partners
Connecticut
-$761K -6,740 Closed
AP
121
Alydar Partners
Massachusetts
-$728K -6,448 Closed
Millennium Management
122
Millennium Management
New York
-$647K -5,735 Closed
1CM
123
1492 Capital Management
Wisconsin
-$632K -5,598 Closed
Two Sigma Investments
124
Two Sigma Investments
New York
-$618K -5,466 Closed
RFC
125
Russell Frank Company
Washington
-$612K -5,418 Closed