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Rambus
RMBS

Overview Fund Activity

122 hedge funds and large institutions have $632M invested in Rambus in 2013 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 42 increasing their positions, 36 reducing their positions, and 23 closing their positions.

Holders
122
Holders Change
–
Holders Change %
0%
% of All Funds
3.54%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
42
Reduced
36
Closed
23
Calls
$14.4M
Puts
$10.3M
Net Calls
+$4.1M
Net Calls Change
+$693K

Top Buyers

1
WRF
1
Waddell & Reed Financial
Kansas
$79.8M
2
Millennium Management
2
Millennium Management
New York
$8.89M
3
BIM
3
Bogle Investment Management
Massachusetts
$6.78M
4
Fuller & Thaler Asset Management
4
Fuller & Thaler Asset Management
California
$4.71M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$23.6M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$107M
2
CM
2
Castleark Management
Illinois
$0
3
RCMC
3
RK Capital Management (Colorado)
Colorado
$0
4
SCM
4
SG Capital Management
Illinois
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$4.24M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$107M 11,332,800 -3,353,400 -23%
Primecap Management
2
Primecap Management
California
$81.7M 8,622,322 -11,200 -0.1%
WRF
3
Waddell & Reed Financial
Kansas
$79.8M 8,426,032 +3,331,531 +65%
Vanguard Group
4
Vanguard Group
Pennsylvania
$64.9M 6,855,933 +479,226 +8%
BIT
5
BlackRock Institutional Trust
California
$28.6M 3,025,282 -81,988 -3%
BFA
6
BlackRock Fund Advisors
California
$26.2M 2,765,516 -131,859 -5%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$23.6M 2,494,206 +487,943 +24%
Luther King Capital Management (LKCM)
8
Luther King Capital Management (LKCM)
Texas
$22.4M 2,363,970 -50,240 -2%
State Street
9
State Street
Massachusetts
$20.6M 2,171,782 +127 +0%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$19.5M 2,058,439 +190,108 +10%
Northern Trust
11
Northern Trust
Illinois
$15M 1,584,241 +30,103 +2%
TA
12
Teachers Advisors
New York
$10.7M 1,124,955 +61,080 +6%
Norges Bank
13
Norges Bank
Norway
$9.83M 1,038,232 -30,000 -3%
Millennium Management
14
Millennium Management
New York
$8.89M 938,842 +789,061 +527%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$8.36M 883,212 +220,096 +33%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$6.93M 732,041 -23,427 -3%
BIM
17
Bogle Investment Management
Massachusetts
$6.78M 716,051 +716,051 New
Goldman Sachs
18
Goldman Sachs
New York
$4.89M 516,216 -193,856 -27%
Deutsche Bank
19
Deutsche Bank
Germany
$4.77M 504,077 +321,791 +177%
Fuller & Thaler Asset Management
20
Fuller & Thaler Asset Management
California
$4.71M 497,700 +497,700 New
Two Sigma Investments
21
Two Sigma Investments
New York
$4.33M 457,529 +201,432 +79%
Renaissance Technologies
22
Renaissance Technologies
New York
$4.24M 448,000 -197,600 -31%
TCIM
23
TIAA CREF Investment Management
New York
$4.18M 441,846 -5,900 -1%
Ameriprise
24
Ameriprise
Minnesota
$3.7M 390,856 -187,647 -32%
CS
25
Credit Suisse
Switzerland
$3.41M 360,467 +143,291 +66%
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