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 %
BGIM
51
Brandywine Global Investment Management
Pennsylvania
$237K +$237K +2,380 New
Charles Schwab
52
Charles Schwab
California
$234K
CS
53
Credit Suisse
Switzerland
$233K -$241K -2,418 -51%
Jane Street
54
Jane Street
New York
$227K +$75.7K +759 +50%
T. Rowe Price Associates
55
T. Rowe Price Associates
Maryland
$225K +$107K +1,070 +90%
BPC
56
Banque Pictet & Cie
Switzerland
$199K +$199K +2,000 New
CCM
57
Coldstream Capital Management
Washington
$198K +$198K +1,988 New
NFA
58
Nationwide Fund Advisors
Ohio
$194K -$5.19K -52 -3%
Comerica Bank
59
Comerica Bank
Texas
$185K -$6.85K -69 -4%
TPSF
60
Texas Permanent School Fund
Texas
$185K -$895 -9 -0.5%
State of Tennessee, Department of Treasury
61
State of Tennessee, Department of Treasury
Tennessee
$181K
PPA
62
Parametric Portfolio Associates
Washington
$169K -$5.36K -54 -3%
AIG
63
American International Group
New York
$141K -$26.1K -262 -16%
ASRS
64
Arizona State Retirement System
Arizona
$138K -$17.9K -180 -11%
BG
65
BlackRock Group
United Kingdom
$135K +$10.5K +105 +8%
Wellington Management Group
66
Wellington Management Group
Massachusetts
$118K
BA
67
BlackRock Advisors
Delaware
$117K +$7.16K +72 +7%
PL
68
Parkwood LLC
Ohio
$116K +$116K +1,169 New
Citigroup
69
Citigroup
New York
$110K +$73.1K +728 +198%
Zurich Cantonal Bank
70
Zurich Cantonal Bank
Switzerland
$109K
AG
71
Aperio Group
California
$105K
SC
72
Sculptor Capital
New York
$102K
WBC
73
Westpac Banking Corp
Australia
$84.8K +$84.8K +853 New
Deutsche Bank
74
Deutsche Bank
Germany
$78K -$173K -1,766 -69%
LTFS
75
Ladenburg Thalmann Financial Services
Florida
$52K