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Rambus
RMBS

Overview Fund Activity

122 hedge funds and large institutions have $632M invested in Rambus in 2013 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 42 increasing their positions, 36 reducing their positions, and 23 closing their positions.

Holders
122
Holders Change
–
Holders Change %
0%
% of All Funds
3.54%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
42
Reduced
36
Closed
23
Calls
$14.4M
Puts
$10.3M
Net Calls
+$4.1M
Net Calls Change
+$693K

Top Buyers

1
WRF
1
Waddell & Reed Financial
Kansas
$79.8M
2
Millennium Management
2
Millennium Management
New York
$8.89M
3
BIM
3
Bogle Investment Management
Massachusetts
$6.78M
4
Fuller & Thaler Asset Management
4
Fuller & Thaler Asset Management
California
$4.71M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$23.6M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$107M
2
CM
2
Castleark Management
Illinois
$0
3
RCMC
3
RK Capital Management (Colorado)
Colorado
$0
4
SCM
4
SG Capital Management
Illinois
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$4.24M
Name Market Value Shares Shares
Change 		Shares
Change %
LTFS
76
Ladenburg Thalmann Financial Services
Florida
$204K 21,512 +3,000 +16%
EMG
77
Ellington Management Group
Connecticut
$195K 20,600 +20,600 New
Nuveen Asset Management
78
Nuveen Asset Management
Illinois
$192K 20,326 +673 +3%
MSE
79
MUFG Securities EMEA
United Kingdom
$190K 20,082 +20,082 New
AMM
80
American Money Management
California
$189K 20,000 +20,000 New
ACI
81
AMP Capital Investors
Australia
$168K 17,370 +17,370 New
RFC
82
Russell Frank Company
Washington
$162K 18,176 -104,363 -85%
PCM
83
Piermont Capital Management
Missouri
$159K 16,740 +16,740 New
GT
84
Glenmede Trust
Pennsylvania
$139K 14,700 – –
Royal Bank of Canada
85
Royal Bank of Canada
Ontario, Canada
$130K 13,728 -159,679 -92%
Capital Fund Management (CFM)
86
Capital Fund Management (CFM)
France
$121K 12,757 +12,757 New
BCA
87
Benchmark Capital Advisors
New York
$118K 12,500 – –
PCM
88
Prelude Capital Management
New York
$116K 12,275 -7,100 -37%
AB
89
Amalgamated Bank
New York
$110K 11,572 +11,572 New
HSBC Holdings
90
HSBC Holdings
United Kingdom
$109K 11,520 -20,500 -64%
ST
91
Spot Trading
Illinois
$107K 11,259 +7,486 +198%
FMA
92
FNY Managed Accounts
New York
$101K 10,700 +10,700 New
Comerica Bank
93
Comerica Bank
Texas
$96K 10,157 -173 -2%
PL
94
Plancorp LLC
Missouri
$95K 10,000 +10,000 New
Canada Life
95
Canada Life
Manitoba, Canada
$81K 8,478 +8,478 New
QT
96
Quantbot Technologies
New York
$66K 7,000 +7,000 New
Group One Trading
97
Group One Trading
Illinois
$55K 5,818 -844 -13%
TRCT
98
Tower Research Capital (TRC)
New York
$53K 5,544 -19,235 -78%
Bank of Montreal
99
Bank of Montreal
Ontario, Canada
$39K 4,150 – –
Teacher Retirement System of Texas
100
Teacher Retirement System of Texas
Texas
$38K 3,988 -9,293 -70%
2 3
4
5 6