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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 %
NSEDCP
101
NJ State Employees Deferred Compensation Plan
New Jersey
$38K 4,000 – –
BlackRock
102
BlackRock
New York
$34K 3,587 – –
Walleye Trading
103
Walleye Trading
New York
$27K 2,889 +2,776 +2,457%
Wells Fargo
104
Wells Fargo
California
$26K 2,752 -6,600 -71%
PAM
105
Panagora Asset Management
Massachusetts
$24K 2,500 -1,800 -42%
HR
106
Howe & Rusling
New York
$19K 2,000 – –
VIA
107
Vantage Investment Advisors
Pennsylvania
$14K 1,500 +1,500 New
PG
108
PEAK6 Group
Illinois
$14K 1,500 +1,500 New
BNP Paribas Financial Markets
109
BNP Paribas Financial Markets
France
$13.1K 1,380 -29,239 -95%
HFM
110
Hartford Financial Management
Connecticut
$11K 1,175 +575 +96%
AA
111
Apriem Advisors
California
$7K 700 – –
Creative Planning
112
Creative Planning
Kansas
$5K 500 -300 -38%
BBHC
113
Brown Brothers Harriman & Co
New York
$4K 374 – –
MAA
114
Managed Account Advisors
New Jersey
$3K 329 -7 -2%
TCM
115
Tradewinds Capital Management
Washington
$3K 296 +296 New
FAM
116
Formidable Asset Management
Ohio
$2K 200 – –
MFS
117
MSI Financial Services
Massachusetts
$2K 175 – –
1IC
118
1919 Investment Counsel
Maryland
$1K 60 – –
FWM
119
Focused Wealth Management
New York
$1K 150 – –
Schroder Investment Management Group
120
Schroder Investment Management Group
United Kingdom
$947 100 – –
Manulife (Manufacturers Life Insurance)
121
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$799 84,370 -2,788 -3%
CM
122
Castleark Management
Illinois
– – -694,887 Closed
RCMC
123
RK Capital Management (Colorado)
Colorado
– – -546,200 Closed
SCM
124
SG Capital Management
Illinois
– – -316,385 Closed
PRC
125
Platte River Capital
Colorado
– – -122,380 Closed
2 3 4
5
6