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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 %
California Public Employees Retirement System
26
California Public Employees Retirement System
California
$3.35M 299,700 +78,100 +35%
BIM
27
BlackRock Investment Management
Delaware
$3.31M 308,028 +1,508 +0.5%
Millennium Management
28
Millennium Management
New York
$3.28M 305,018 -633,824 -68%
Charles Schwab
29
Charles Schwab
California
$3.22M 299,737 +8,328 +3%
PPA
30
Parametric Portfolio Associates
Washington
$2.49M 231,322 +22,009 +11%
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$2.23M 207,356 -149,773 -42%
Two Sigma Advisers
32
Two Sigma Advisers
New York
$2.23M 207,097 +29,400 +17%
California State Teachers Retirement System (CalSTRS)
33
California State Teachers Retirement System (CalSTRS)
California
$2.18M 202,928 +900 +0.4%
AllianceBernstein
34
AllianceBernstein
Tennessee
$2.14M 199,140 -5 -0%
IG
35
ING Group
Netherlands
$2.01M 187,149 +156,649 +514%
FC
36
FIC Capital
New York
$1.94M 180,000 – –
CAM
37
Cortina Asset Management
Wisconsin
$1.74M 161,690 +161,690 New
American Century Companies
38
American Century Companies
Missouri
$1.67M 154,985 +7,836 +5%
Morgan Stanley
39
Morgan Stanley
New York
$1.57M 146,087 -4,983 -3%
Swiss National Bank
40
Swiss National Bank
Switzerland
$1.36M 126,300 +27,600 +28%
AQR Capital Management
41
AQR Capital Management
Connecticut
$1.22M 113,305 – –
ProShare Advisors
42
ProShare Advisors
Maryland
$1.22M 113,028 +113,028 New
Citigroup
43
Citigroup
New York
$1.14M 105,936 -76,866 -42%
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$1.14M 105,690 -5,440 -5%
Marshall Wace
45
Marshall Wace
United Kingdom
$1.11M 103,219 +103,219 New
BG
46
BlackRock Group
United Kingdom
$1.09M 100,932 +15,785 +19%
BRWA
47
B. Riley Wealth Advisors
Florida
$1.07M 99,697 +22,584 +29%
State Board of Administration of Florida Retirement System
48
State Board of Administration of Florida Retirement System
Florida
$1.03M 95,375 – –
MLICM
49
Metropolitan Life Insurance Company (MetLife)
New York
$998K 92,876 – –
NFA
50
Nationwide Fund Advisors
Ohio
$926K 86,104 -252 -0.3%
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