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Rambus
RMBS

Overview Fund Activity

128 hedge funds and large institutions have $1.01B invested in Rambus in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 49 increasing their positions, 43 reducing their positions, and 25 closing their positions.

Holders
128
Holders Change
-14
Holders Change %
-9.86%
% of All Funds
3.41%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
11
Increased
49
Reduced
43
Closed
25
Calls
$20.9M
Puts
$5.35M
Net Calls
+$15.6M
Net Calls Change
+$13.2M

Top Buyers

1
ORI
1
Oak Ridge Investments
Illinois
$45.7M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$4.96M
3
Norges Bank
3
Norges Bank
Norway
$24.7M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$90.2M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$13M

Top Sellers

1
TA
1
Teachers Advisors
New York
$2.23M
2
Luther King Capital Management (LKCM)
2
Luther King Capital Management (LKCM)
Texas
$32.2M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$29.9M
4
HSA
4
Hussman Strategic Advisors
Maryland
$0
5
NIMC
5
NWQ Investment Management Company
California
$21.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Manulife (Manufacturers Life Insurance)
126
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$945 75,142 +2,915 +4%
HSA
127
Hussman Strategic Advisors
Maryland
– – -305,000 Closed
DIA
128
Denver Investment Advisors
Colorado
– – -162,153 Closed
MLICM
129
Metropolitan Life Insurance Company (MetLife)
New York
– – -85,063 Closed
HCM
130
Highbridge Capital Management
New York
– – -55,948 Closed
VKH
131
Virtu KCG Holdings
New York
– – -34,151 Closed
TH
132
Timber Hill
Connecticut
– – -30,675 Closed
CSS
133
Cubist Systematic Strategies
Connecticut
– – -27,490 Closed
Nomura Holdings
134
Nomura Holdings
Japan
– – -24,844 Closed
NCCM
135
Nine Chapters Capital Management
New Jersey
– – -23,700 Closed
HI
136
HBK Investments
Texas
– – -22,800 Closed
QT
137
Quantbot Technologies
New York
– – -21,889 Closed
Nuveen Asset Management
138
Nuveen Asset Management
Illinois
– – -19,844 Closed
CIM
139
Contravisory Investment Management
Massachusetts
– – -18,620 Closed
SKK
140
Shepherd Kaplan Krochuk
Massachusetts
– – -16,194 Closed
DTL
141
Dynamic Technology Lab
Singapore
– – -14,252 Closed
Jane Street
142
Jane Street
New York
– – -12,213 Closed
SG Americas Securities
143
SG Americas Securities
New York
– – -11,485 Closed
Simplex Trading
144
Simplex Trading
Illinois
– – -3,174 Closed
Parallax Volatility Advisers
145
Parallax Volatility Advisers
California
– – -2,480 Closed
HFM
146
Hartford Financial Management
Connecticut
– – -1,405 Closed
ClearBridge Investments
147
ClearBridge Investments
New York
– – -1,000 Closed
Envestnet Asset Management
148
Envestnet Asset Management
Illinois
– – -845 Closed
RC
149
RegentAtlantic Capital
New Jersey
– – -600 Closed
BRWA
150
B. Riley Wealth Advisors
Florida
– – -500 Closed
3 4 5
6
7