RBCN

Rubicon Technology, Inc.
RBCN

Overview Fund Activity
Delisted

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

Back to rankings

102 hedge funds and large institutions have $89M invested in Rubicon Technology, Inc. in 2014 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 37 increasing their positions, 34 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
102
Holders Change
-11
Holders Change %
-9.73%
% of All Funds
2.96%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
13
Increased
37
Reduced
34
Closed
24
Calls
$563K
Puts
$843K
Net Calls
-$280K
Net Calls Change
-$673K

Top Buyers

1
CWAM
Columbia Wanger Asset Management
Illinois
$10.6M
2
AI
Ariel Investments
Illinois
$9.38M
3
LAM
Lapides Asset Management
Connecticut
$1.94M
4
Renaissance Technologies
Renaissance Technologies
New York
$865K
5
Northern Trust
Northern Trust
Illinois
$1.93M

Top Sellers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$2.76M
2
ICM
Invicta Capital Management
New York
$0
3
RS
Robeco Schweiz
Switzerland
$0
4
EA
Ecofin Advisors
United Kingdom
$1.83M
5
IMIM
Irving Magee Investment Management
Pennsylvania
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
U
26
UBS
Switzerland
$575K -$8.46K -199 -1%
ERSOT
27
Employees Retirement System of Texas
Texas
$548K – – –
Geode Capital Management
28
Geode Capital Management
Massachusetts
$511K +$552 +13 +0.1%
VDBMI
29
Van Den Berg Management I
Texas
$487K +$23.6K +555 +5%
TCIM
30
TIAA CREF Investment Management
New York
$470K -$19K -447 -4%
Ameriprise
31
Ameriprise
Minnesota
$439K +$15.6K +367 +4%
BIM
32
BlackRock Investment Management
Delaware
$424K +$9.3K +219 +2%
Royal Bank of Canada
33
Royal Bank of Canada
Ontario, Canada
$370K -$170K -3,988 -31%
ZCA
34
Zeke Capital Advisors
Pennsylvania
$353K – – –
CS
35
Credit Suisse
Switzerland
$321K +$258K +6,064 +406%
Susquehanna International Group
36
Susquehanna International Group
Pennsylvania
$313K +$229K +5,389 +271%
BCM
37
Bridgeway Capital Management
Texas
$282K +$282K +6,640 New
Wellington Management Group
38
Wellington Management Group
Massachusetts
$266K +$266K +6,271 New
Prudential Financial
39
Prudential Financial
New Jersey
$214K -$6.07K -143 -3%
GMCM
40
Gruber & McBaine Capital Management
California
$213K – – –
Morgan Stanley
41
Morgan Stanley
New York
$213K +$66.5K +1,571 +45%
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$204K +$1.61K +38 +0.8%
AII
43
AGF Investments Inc
Ontario, Canada
$189K +$14.9K +350 +9%
Public Sector Pension Investment Board (PSP Investments)
44
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$186K -$31.5K -740 -14%
First Trust Advisors
45
First Trust Advisors
Illinois
$174K -$10.4K -245 -6%
PPA
46
Parametric Portfolio Associates
Washington
$169K +$32.7K +770 +24%
New York State Teachers Retirement System (NYSTRS)
47
New York State Teachers Retirement System (NYSTRS)
New York
$166K +$1.7K +40 +1%
TA
48
Teachers Advisors
New York
$154K – – –
T. Rowe Price Associates
49
T. Rowe Price Associates
Maryland
$150K +$54K +1,270 +56%
Goldman Sachs
50
Goldman Sachs
New York
$147K +$9.75K +229 +7%
1
2
3 4 5