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Rambus
RMBS

Overview Fund Activity

122 hedge funds and large institutions have $611M invested in Rambus in 2013 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 40 increasing their positions, 34 reducing their positions, and 13 closing their positions.

Holders
122
Holders Change
+5
Holders Change %
+4.27%
% of All Funds
3.96%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
40
Reduced
34
Closed
13
Calls
$14.2M
Puts
$10.8M
Net Calls
+$3.41M
Net Calls Change
+$29K

Top Buyers

1
Luther King Capital Management (LKCM)
1
Luther King Capital Management (LKCM)
Texas
$22.7M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$138M
3
WRF
3
Waddell & Reed Financial
Kansas
$47.9M
4
CM
4
Castleark Management
Illinois
$8.67M
5
RCMC
5
RK Capital Management (Colorado)
Colorado
$5.13M

Top Sellers

1
BIM
1
Bogle Investment Management
Massachusetts
$0
2
Millennium Management
2
Millennium Management
New York
$1.41M
3
TC
3
TFS Capital
Pennsylvania
$251K
4
Primecap Management
4
Primecap Management
California
$81.2M
5
EI
5
EAM Investors
California
$1.12M
Name Market Value Shares Shares
Change 		Shares
Change %
Charles Schwab
26
Charles Schwab
California
$2.72M 280,549 +13,010 +5%
Two Sigma Investments
27
Two Sigma Investments
New York
$2.41M 256,097 +60,772 +31%
CS
28
Credit Suisse
Switzerland
$2.04M 217,176 +76,759 +55%
OAM
29
Oxford Asset Management
United Kingdom
$2.01M 213,498 +57,349 +37%
California Public Employees Retirement System
30
California Public Employees Retirement System
California
$2M 212,441 -48,700 -19%
AllianceBernstein
31
AllianceBernstein
Tennessee
$1.95M 207,640 -1,556 -0.7%
PPA
32
Parametric Portfolio Associates
Washington
$1.95M 207,228 +5,559 +3%
California State Teachers Retirement System (CalSTRS)
33
California State Teachers Retirement System (CalSTRS)
California
$1.89M 200,728 +6,185 +3%
Deutsche Bank
34
Deutsche Bank
Germany
$1.71M 182,286 +65,677 +56%
Royal Bank of Canada
35
Royal Bank of Canada
Ontario, Canada
$1.63M 173,407 +12,446 +8%
Arrowstreet Capital
36
Arrowstreet Capital
Massachusetts
$1.49M 158,043 +158,043 New
Millennium Management
37
Millennium Management
New York
$1.41M 149,781 -323,138 -68%
RFC
38
Russell Frank Company
Washington
$1.15M 122,539 -109,676 -47%
PRC
39
Platte River Capital
Colorado
$1.15M 122,380 +122,380 New
EI
40
EAM Investors
California
$1.12M 118,810 -137,088 -54%
Los Angeles Capital Management
41
Los Angeles Capital Management
California
$1.09M 115,897 -5,523 -5%
AQR Capital Management
42
AQR Capital Management
Connecticut
$1.07M 113,305 +77,505 +216%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$1.05M 111,810 +3,126 +3%
Citadel Advisors
44
Citadel Advisors
Florida
$957K 101,756 -61,766 -38%
Swiss National Bank
45
Swiss National Bank
Switzerland
$928K 98,700 -2,400 -2%
State Board of Administration of Florida Retirement System
46
State Board of Administration of Florida Retirement System
Florida
$897K 95,375 – –
NFA
47
Nationwide Fund Advisors
Ohio
$887K 94,331 +4,850 +5%
MLICM
48
Metropolitan Life Insurance Company (MetLife)
New York
$873K 92,876 – –
HI
49
HBK Investments
Texas
$820K 87,200 +87,200 New
BG
50
BlackRock Group
United Kingdom
$776K 82,642 +2,910 +4%
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