RBCN

Rubicon Technology, Inc.

Delisted

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

90 hedge funds and large institutions have $183M invested in Rubicon Technology, Inc. in 2013 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 29 increasing their positions, 30 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
90
Holders Change
-15
Holders Change %
-14.29%
% of All Funds
2.61%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
12
Increased
29
Reduced
30
Closed
26
Calls
$1.27M
Puts
$495K
Net Calls
+$777K
Net Calls Change
-$366K
Name Holding Trade Value Shares
Change
Shares
Change %
GC
26
Guggenheim Capital
Illinois
$1.07M +$596K +5,985 +125%
Principal Financial Group
27
Principal Financial Group
Iowa
$1.03M +$65.1K +654 +7%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$969K +$124K +1,245 +15%
PRCP
29
Pacific Ridge Capital Partners
Oregon
$967K +$967K +9,721 New
ZCA
30
Zeke Capital Advisors
Pennsylvania
$836K
RGI
31
River Global Investors
United Kingdom
$834K +$373K +3,750 +81%
TCIM
32
TIAA CREF Investment Management
New York
$764K
Ameriprise
33
Ameriprise
Minnesota
$713K -$783K -7,880 -52%
BIM
34
BlackRock Investment Management
Delaware
$678K -$21.3K -214 -3%
Goldman Sachs
35
Goldman Sachs
New York
$536K +$536K +5,383 New
BCM
36
Bridgeway Capital Management
Texas
$492K
Public Sector Pension Investment Board (PSP Investments)
37
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$428K +$11.9K +120 +3%
Prudential Financial
38
Prudential Financial
New Jersey
$397K -$995 -10 -0.3%
Bank of America
39
Bank of America
North Carolina
$386K +$47.2K +474 +14%
Morgan Stanley
40
Morgan Stanley
New York
$377K -$352K -3,534 -48%
New York State Teachers Retirement System (NYSTRS)
41
New York State Teachers Retirement System (NYSTRS)
New York
$377K -$3.98K -40 -1%
DADC
42
D.A. Davidson & Co
Montana
$355K -$87.4K -880 -20%
First Trust Advisors
43
First Trust Advisors
Illinois
$327K +$48.3K +485 +17%
RB
44
Rodgers Brothers
Pennsylvania
$326K -$89.1K -895 -21%
BL
45
Bolton LP
Connecticut
$319K -$611K -6,150 -66%
California State Teachers Retirement System (CalSTRS)
46
California State Teachers Retirement System (CalSTRS)
California
$317K
TA
47
Teachers Advisors
New York
$276K
JPMorgan Chase & Co
48
JPMorgan Chase & Co
New York
$274K -$93.7K -942 -25%
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$252K -$14.9K -150 -6%
State Board of Administration of Florida Retirement System
50
State Board of Administration of Florida Retirement System
Florida
$242K