RBCN

Rubicon Technology, Inc.

Delisted

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

105 hedge funds and large institutions have $217M invested in Rubicon Technology, Inc. in 2013 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 39 increasing their positions, 31 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+4
Holders Change %
+3.96%
% of All Funds
3.41%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
22
Increased
39
Reduced
31
Closed
16
Calls
$2M
Puts
$857K
Net Calls
+$1.14M
Net Calls Change
+$564K
Name Holding Trade Value Shares
Change
Shares
Change %
BG
76
BlackRock Group
United Kingdom
$151K +$36.8K +305 +32%
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$144K
Wellington Management Group
78
Wellington Management Group
Massachusetts
$144K
LPL Financial
79
LPL Financial
California
$142K -$9.73K -100 -6%
ProShare Advisors
80
ProShare Advisors
Maryland
$141K -$486 -4 -0.3%
BA
81
BlackRock Advisors
Delaware
$134K +$1.46K +12 +1%
Zurich Cantonal Bank
82
Zurich Cantonal Bank
Switzerland
$133K -$157K -1,300 -54%
SC
83
Sculptor Capital
New York
$125K +$125K +1,030 New
DC
84
Deere & Company
Illinois
$123K -$14.7K -121 -11%
AAP
85
Ardsley Advisory Partners
Connecticut
$121K +$121K +1,000 New
Barclays
86
Barclays
United Kingdom
$119K -$41.3K -344 -26%
PCM
87
Prelude Capital Management
New York
$78K +$78K +640 New
PVH
88
Psagot Value Holdings
Israel
$75K +$75K +619 New
TRCT
89
Tower Research Capital (TRC)
New York
$71K +$29.6K +246 +72%
LTFS
90
Ladenburg Thalmann Financial Services
Florida
$63K +$12.1K +100 +24%
FMA
91
FNY Managed Accounts
New York
$61K +$61K +500 New
SCA
92
SAC Capital Advisors
Connecticut
$52K +$52K +430 New
RNS
93
Robert N. Shapiro
$46K +$46K +379 New
Citigroup
94
Citigroup
New York
$44K -$74.1K -620 -63%
AllianceBernstein
95
AllianceBernstein
Tennessee
$43K -$131K -1,076 -75%
Citadel Advisors
96
Citadel Advisors
Florida
$31K -$48.6K -401 -61%
MSA
97
Mason Street Advisors
Wisconsin
$31K +$2.74K +23 +10%
PI
98
PineBridge Investments
New York
$23K
OA
99
OFI Advisors
Pennsylvania
$19K -$8.78K -73 -32%
Wells Fargo
100
Wells Fargo
California
$18K -$6.21K -50 -26%