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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 %
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$3.38M 357,129 +43,195 +14%
BIM
27
BlackRock Investment Management
Delaware
$2.9M 306,520 -7,478 -2%
Charles Schwab
28
Charles Schwab
California
$2.76M 291,409 +10,860 +4%
HCM
29
Highbridge Capital Management
New York
$2.48M 261,736 +261,736 New
California Public Employees Retirement System
30
California Public Employees Retirement System
California
$2.12M 221,600 +9,159 +4%
PPA
31
Parametric Portfolio Associates
Washington
$1.98M 209,313 +2,085 +1%
OAM
32
Oxford Asset Management
United Kingdom
$1.94M 204,477 -9,021 -4%
California State Teachers Retirement System (CalSTRS)
33
California State Teachers Retirement System (CalSTRS)
California
$1.91M 202,028 +1,300 +0.6%
AllianceBernstein
34
AllianceBernstein
Tennessee
$1.89M 199,145 -8,495 -4%
Citigroup
35
Citigroup
New York
$1.73M 182,802 +116,178 +174%
FC
36
FIC Capital
New York
$1.71M 180,000 -150,000 -45%
Two Sigma Advisers
37
Two Sigma Advisers
New York
$1.68M 177,697 +139,100 +360%
Arrowstreet Capital
38
Arrowstreet Capital
Massachusetts
$1.47M 155,632 -2,411 -2%
Morgan Stanley
39
Morgan Stanley
New York
$1.43M 151,070 +103,833 +220%
American Century Companies
40
American Century Companies
Missouri
$1.39M 147,149 +147,149 New
AQR Capital Management
41
AQR Capital Management
Connecticut
$1.07M 113,305 – –
HI
42
HBK Investments
Texas
$1.06M 111,400 +24,200 +28%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$1.05M 111,130 -680 -0.6%
Citadel Advisors
44
Citadel Advisors
Florida
$987K 104,237 +2,481 +2%
Swiss National Bank
45
Swiss National Bank
Switzerland
$935K 98,700 – –
State Board of Administration of Florida Retirement System
46
State Board of Administration of Florida Retirement System
Florida
$903K 95,375 – –
U
47
UBS
Switzerland
$895K 94,529 +92,979 +5,999%
Invesco
48
Invesco
Georgia
$890K 93,950 +46,210 +97%
MLICM
49
Metropolitan Life Insurance Company (MetLife)
New York
$880K 92,876 – –
NFA
50
Nationwide Fund Advisors
Ohio
$818K 86,356 -7,975 -8%
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