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Rambus
RMBS

Overview Fund Activity

144 hedge funds and large institutions have $1.03B invested in Rambus in 2015 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 45 increasing their positions, 40 reducing their positions, and 11 closing their positions.

Holders
144
Holders Change
+19
Holders Change %
+15.2%
% of All Funds
4.02%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
32
Increased
45
Reduced
40
Closed
11
Calls
$10.5M
Puts
$8.39M
Net Calls
+$2.14M
Net Calls Change
-$23.1M

Top Buyers

1
CI
1
Cambiar Investors
Colorado
$26.6M
2
RIM
2
Ranger Investment Management
Texas
$18.1M
3
Millennium Management
3
Millennium Management
New York
$16.6M
4
Primecap Management
4
Primecap Management
California
$110M
5
Goldman Sachs
5
Goldman Sachs
New York
$9.46M

Top Sellers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$19.7M
2
NIMC
2
NWQ Investment Management Company
California
$0
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$111M
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
76
VOYA Investment Management
Georgia
$601K 50,955 -10,424 -17%
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$596K 50,500 – –
PCM
78
Piermont Capital Management
Missouri
$537K 45,470 – –
CSS
79
Cubist Systematic Strategies
Connecticut
$509K 43,148 +30,597 +244%
ST
80
Spot Trading
Illinois
$488K 41,397 -19,399 -32%
MF
81
Magnetar Financial
Illinois
$410K 34,724 +4,585 +15%
GCP
82
GSA Capital Partners
United Kingdom
$370K 31,316 +31,316 New
PAM
83
Princeton Alpha Management
New Jersey
$360K 30,533 +16,880 +124%
Public Employees Retirement Association of Colorado
84
Public Employees Retirement Association of Colorado
Colorado
$350K 29,674 -280 -0.9%
Wells Fargo
85
Wells Fargo
California
$348K 29,491 -13,777 -32%
SG Americas Securities
86
SG Americas Securities
New York
$346K 29,359 +29,359 New
SCA
87
Secor Capital Advisors
New York
$340K 28,806 +28,806 New
Tudor Investment Corp
88
Tudor Investment Corp
Connecticut
$336K 28,513 +28,513 New
EMG
89
Ellington Management Group
Connecticut
$299K 25,300 +25,300 New
BNP Paribas Financial Markets
90
BNP Paribas Financial Markets
France
$289K 24,533 +13,437 +121%
GC
91
Guggenheim Capital
Illinois
$284K 24,095 -23,057 -49%
Principal Financial Group
92
Principal Financial Group
Iowa
$272K 23,089 +2,747 +14%
Legal & General Group
93
Legal & General Group
United Kingdom
$259K 22,452 – –
CCMH
94
Cornerstone Capital Management Holdings
New York
$244K 20,700 – –
AQR Capital Management
95
AQR Capital Management
Connecticut
$238K 20,163 -19,972 -50%
Creative Planning
96
Creative Planning
Kansas
$236K 20,003 -100 -0.5%
DC
97
Deere & Company
Illinois
$213K 18,056 +18,056 New
CAN
98
Cetera Advisor Networks
California
$189K 16,000 -4,000 -20%
Jane Street
99
Jane Street
New York
$188K 15,951 +15,951 New
GT
100
Glenmede Trust
Pennsylvania
$173K 14,700 – –
2 3
4
5 6