RBCN

Rubicon Technology, Inc.

Delisted

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

113 hedge funds and large institutions have $201M invested in Rubicon Technology, Inc. in 2014 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 52 increasing their positions, 28 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
113
Holders Change
-13
Holders Change %
-10.32%
% of All Funds
3.25%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
18
Increased
52
Reduced
28
Closed
31
Calls
$2M
Puts
$1.6M
Net Calls
+$393K
Net Calls Change
-$5.42M
Name Holding Trade Value Shares
Change
Shares
Change %
Balyasny Asset Management
126
Balyasny Asset Management
Illinois
-$569K -5,039 Closed
KCM
127
Kensico Capital Management
Connecticut
-$564K -5,000 Closed
BCM
128
Bridgeway Capital Management
Texas
-$558K -4,940 Closed
COPPSERS
129
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
-$530K -4,694 Closed
PP
130
PDT Partners
New York
-$515K -4,558 Closed
UOC
131
UBS O'Connor
Illinois
-$339K -3,000 Closed
BGIM
132
Brandywine Global Investment Management
Pennsylvania
-$264K -2,338 Closed
Tudor Investment Corp
133
Tudor Investment Corp
Connecticut
-$215K -1,908 Closed
Connor, Clark & Lunn Investment Management (CC&L)
134
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$212K -1,700 Closed
SCM
135
Stevens Capital Management
Pennsylvania
-$190K -1,680 Closed
DC
136
Deere & Company
Illinois
-$184K -1,627 Closed
D.E. Shaw & Co
137
D.E. Shaw & Co
New York
-$167K -1,482 Closed
Zurich Cantonal Bank
138
Zurich Cantonal Bank
Switzerland
-$124K -1,100 Closed
QT
139
Quantbot Technologies
New York
-$29K -260 Closed
Marshall Wace
140
Marshall Wace
United Kingdom
-$25K -223 Closed
FMA
141
FNY Managed Accounts
New York
-$23K -200 Closed
Canada Pension Plan Investment Board
142
Canada Pension Plan Investment Board
Ontario, Canada
-$21K -190 Closed
BNP Paribas Financial Markets
143
BNP Paribas Financial Markets
France
-$10