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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 %
BG
51
BlackRock Group
United Kingdom
$807K 85,147 +2,505 +3%
NG
52
NatWest Group
United Kingdom
$758K 80,000 – –
BRWA
53
B. Riley Wealth Advisors
Florida
$730K 77,113 +77,113 New
AIG
54
American International Group
New York
$710K 74,931 -1,444 -2%
VOYA Investment Management
55
VOYA Investment Management
Georgia
$700K 73,900 – –
DC
56
Deere & Company
Illinois
$698K 73,671 +16,185 +28%
BA
57
BlackRock Advisors
Delaware
$683K 72,172 +4,847 +7%
Jane Street
58
Jane Street
New York
$623K 65,810 +39,246 +148%
Barclays
59
Barclays
United Kingdom
$560K 62,175 +36,598 +143%
CA
60
Commerzbank Aktiengesellschaft
Germany
$554K 62,169 +28,386 +84%
NCCM
61
Nine Chapters Capital Management
New Jersey
$548K 57,900 +35,700 +161%
GAM
62
Gotham Asset Management
New York
$520K 54,945 +54,945 New
CHAM
63
Clear Harbor Asset Management
Connecticut
$483K 51,000 +1,000 +2%
Public Employees Retirement Association of Colorado
64
Public Employees Retirement Association of Colorado
Colorado
$450K 47,475 – –
DTL
65
Dynamic Technology Lab
Singapore
$447K 47,306 +47,306 New
Prudential Financial
66
Prudential Financial
New Jersey
$444K 46,911 -800 -2%
SCM
67
Stevens Capital Management
Pennsylvania
$428K 45,162 +45,162 New
UBS AM
68
UBS AM
Illinois
$414K 43,696 +600 +1%
SCA
69
SAC Capital Advisors
Connecticut
$411K 43,354 +30,058 +226%
VKH
70
Virtu KCG Holdings
New York
$399K 42,175 +24,519 +139%
Principal Financial Group
71
Principal Financial Group
Iowa
$342K 36,115 +5,357 +17%
IG
72
ING Group
Netherlands
$289K 30,500 – –
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$288K 30,400 -6,500 -18%
D.E. Shaw & Co
74
D.E. Shaw & Co
New York
$288K 30,381 +4,449 +17%
Bank of America
75
Bank of America
North Carolina
$219K 23,155 -20,698 -47%
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