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Rambus
RMBS

Overview Fund Activity

121 hedge funds and large institutions have $764M invested in Rambus in 2014 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 37 increasing their positions, 35 reducing their positions, and 21 closing their positions.

Holders
121
Holders Change
-1
Holders Change %
-0.82%
% of All Funds
3.5%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
37
Reduced
35
Closed
21
Calls
$12.8M
Puts
$9.77M
Net Calls
+$3.05M
Net Calls Change
-$1.05M

Top Buyers

1
SCA
1
SAC Capital Advisors
Connecticut
$35.5M
2
WRF
2
Waddell & Reed Financial
Kansas
$111M
3
LSCM
3
Light Street Capital Management
California
$5.95M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$3.77M
5
CM
5
Castleark Management
Illinois
$3.69M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$3.28M
2
BIM
2
Bogle Investment Management
Massachusetts
$0
3
Fuller & Thaler Asset Management
3
Fuller & Thaler Asset Management
California
$0
4
Ameriprise
4
Ameriprise
Minnesota
$891K
5
HCM
5
Highbridge Capital Management
New York
$350K
Name Market Value Shares Shares
Change 		Shares
Change %
Prudential Financial
51
Prudential Financial
New Jersey
$898K 83,511 +36,600 +78%
Ameriprise
52
Ameriprise
Minnesota
$891K 82,909 -307,947 -79%
AIG
53
American International Group
New York
$825K 76,754 +1,823 +2%
BA
54
BlackRock Advisors
Delaware
$811K 75,443 +3,271 +5%
VOYA Investment Management
55
VOYA Investment Management
Georgia
$794K 73,900 – –
ST
56
Spot Trading
Illinois
$766K 71,290 +60,031 +533%
CA
57
Commerzbank Aktiengesellschaft
Germany
$734K 68,313 +6,144 +10%
DC
58
Deere & Company
Illinois
$676K 62,841 -10,830 -15%
HI
59
HBK Investments
Texas
$608K 56,600 -54,800 -49%
CBOA
60
Commonwealth Bank of Australia
Australia
$564K 52,500 +52,500 New
Wells Fargo
61
Wells Fargo
California
$555K 51,652 +48,900 +1,777%
CHAM
62
Clear Harbor Asset Management
Connecticut
$548K 51,000 – –
FAM
63
Fortaleza Asset Management
Illinois
$526K 48,930 +48,930 New
Capital Fund Management (CFM)
64
Capital Fund Management (CFM)
France
$515K 47,897 +35,140 +275%
Public Employees Retirement Association of Colorado
65
Public Employees Retirement Association of Colorado
Colorado
$510K 47,475 – –
UBS AM
66
UBS AM
Illinois
$470K 43,696 – –
HSBC Holdings
67
HSBC Holdings
United Kingdom
$441K 40,943 +29,423 +255%
T. Rowe Price Associates
68
T. Rowe Price Associates
Maryland
$397K 36,900 +6,500 +21%
Principal Financial Group
69
Principal Financial Group
Iowa
$385K 35,775 -340 -0.9%
Bank of America
70
Bank of America
North Carolina
$379K 35,144 +11,989 +52%
HCM
71
Highbridge Capital Management
New York
$350K 32,604 -229,132 -88%
Invesco
72
Invesco
Georgia
$316K 29,391 -64,559 -69%
Barclays
73
Barclays
United Kingdom
$315K 31,571 -30,604 -49%
GCP
74
GSA Capital Partners
United Kingdom
$311K 28,900 +28,900 New
STC
75
SEI Trust Company
Pennsylvania
$270K 25,088 +25,088 New
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