RBCN

Rubicon Technology, Inc.

Delisted

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

126 hedge funds and large institutions have $267M invested in Rubicon Technology, Inc. in 2014 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 37 increasing their positions, 29 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
Holders Change
+36
Holders Change %
+40%
% of All Funds
3.64%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
48
Increased
37
Reduced
29
Closed
11
Calls
$6.21M
Puts
$389K
Net Calls
+$5.82M
Net Calls Change
+$5.04M
Name Holding Trade Value Shares
Change
Shares
Change %
BNP Paribas Financial Markets
126
BNP Paribas Financial Markets
France
$10 -$3.41K -34 Closed
PC
127
Passport Capital
California
-$2.2M -22,082 Closed
BL
128
Bolton LP
Connecticut
-$319K -3,210 Closed
JPMorgan Chase & Co
129
JPMorgan Chase & Co
New York
-$274K -2,755 Closed
Jane Street
130
Jane Street
New York
-$227K -2,277 Closed
CCM
131
Coldstream Capital Management
Washington
-$198K -1,988 Closed
Wellington Management Group
132
Wellington Management Group
Massachusetts
-$118K -1,190 Closed
PL
133
Parkwood LLC
Ohio
-$116K -1,169 Closed
SC
134
Sculptor Capital
New York
-$102K -1,030 Closed
Citadel Advisors
135
Citadel Advisors
Florida
-$43K -432 Closed
SSG
136
Summit Securities Group
New York
-$1K -10 Closed