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Rambus
RMBS

Overview Fund Activity

117 hedge funds and large institutions have $503M invested in Rambus in 2013 Q2 according to their latest regulatory filings, with 117 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
117
Holders Change
+117
Holders Change %
–
% of All Funds
3.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
117
Increased
–
Reduced
–
Closed
–
Calls
$11M
Puts
$7.61M
Net Calls
+$3.38M
Net Calls Change
+$3.38M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$116M
2
Primecap Management
2
Primecap Management
California
$75.5M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$52.3M
4
WRF
4
Waddell & Reed Financial
Kansas
$35.6M
5
BIT
5
BlackRock Institutional Trust
California
$26.7M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
MA
51
MUFG Americas
New York
$673K 78,290 +78,290 New
AIG
52
American International Group
New York
$665K 77,385 +77,385 New
VOYA Investment Management
53
VOYA Investment Management
Georgia
$635K 73,900 +73,900 New
ProShare Advisors
54
ProShare Advisors
Maryland
$612K 71,290 +71,290 New
BA
55
BlackRock Advisors
Delaware
$572K 66,631 +66,631 New
DC
56
Deere & Company
Illinois
$559K 65,111 +65,111 New
Morgan Stanley
57
Morgan Stanley
New York
$472K 54,882 +54,882 New
Nomura Asset Management
58
Nomura Asset Management
Japan
$430K 50,000 +50,000 New
Barclays
59
Barclays
United Kingdom
$413K 47,997 +47,997 New
Prudential Financial
60
Prudential Financial
New Jersey
$410K 47,711 +47,711 New
Public Employees Retirement Association of Colorado
61
Public Employees Retirement Association of Colorado
Colorado
$408K 47,475 +47,475 New
Jane Street
62
Jane Street
New York
$393K 45,782 +45,782 New
UBS AM
63
UBS AM
Illinois
$370K 43,096 +43,096 New
B
64
Baird
Wisconsin
$361K 42,044 +42,044 New
BNP Paribas Financial Markets
65
BNP Paribas Financial Markets
France
$328K 38,185 +38,185 New
T. Rowe Price Associates
66
T. Rowe Price Associates
Maryland
$317K 36,900 +36,900 New
AQR Capital Management
67
AQR Capital Management
Connecticut
$308K 35,800 +35,800 New
Two Sigma Advisers
68
Two Sigma Advisers
New York
$301K 35,095 +35,095 New
Principal Financial Group
69
Principal Financial Group
Iowa
$282K 32,773 +32,773 New
Capital Fund Management (CFM)
70
Capital Fund Management (CFM)
France
$275K 31,966 +31,966 New
HSBC Holdings
71
HSBC Holdings
United Kingdom
$275K 32,000 +32,000 New
JPMorgan Chase & Co
72
JPMorgan Chase & Co
New York
$275K 32,043 +32,043 New
IG
73
ING Group
Netherlands
$262K 30,500 +30,500 New
Group One Trading
74
Group One Trading
Illinois
$250K 29,153 +29,153 New
D.E. Shaw & Co
75
D.E. Shaw & Co
New York
$249K 29,015 +29,015 New
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