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Sunday, November 29, 2009, 7:33PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Rambus Inc. (RMBS)On Nov 27: 17.44  Down 0.53 (2.95%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 10%
% of Shares Held by Institutional & Mutual Fund Owners: 48%
% of Float Held by Institutional & Mutual Fund Owners: 53%
Number of Institutions Holding Shares: 130

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
FARMWALD MIKE2,350,5651-Oct-09
HOROWITZ MARK1,002,7022-Nov-09
HUGHES HAROLD142,7402-Nov-09
RISHI SATISH140,3951-May-09
DONNELLY KEVIN67,33128-Aug-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FMR LLC10,274,2009.75$178,771,08030-Sep-09
OPPENHEIMER FUNDS, INC.4,502,8004.27$78,348,72030-Sep-09
VANGUARD GROUP, INC. (THE)3,924,1673.72$68,280,50530-Sep-09
Barclays Global Investors UK Holdings Ltd3,000,5012.85$52,208,71730-Sep-09
MASON CAPITAL MANAGEMENT, LLC2,909,9312.76$50,632,79930-Sep-09
PRIMECAP MANAGEMENT COMPANY12,129,97311.51$211,061,53030-Sep-09
STATE STREET CORPORATION1,529,4951.45$26,613,21330-Sep-09
Jabre Capital Partners S.A.760,000.72$13,224,00030-Sep-09
Susquehanna International Group, LLP670,980.64$11,675,05230-Sep-09
SHAW D.E. & CO., INC.548,169.52$9,538,14030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY GROWTH COMPANY FUND9,698,0009.20$168,745,20030-Sep-09
VANGUARD HORIZON FUND-CAPITAL OPPORTUNITY PORTFOLIO5,235,0004.97$80,985,45030-Jun-09
OPPENHEIMER GLOBAL OPPORTUNITIES FUND4,500,0004.27$69,615,00030-Jun-09
VANGUARD/PRIMECAP FUND2,500,0002.37$38,675,00030-Jun-09
VANGUARD SMALL-CAP INDEX FUND1,209,4291.15$18,709,86630-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND922,695.88$14,274,09130-Jun-09
VANGUARD EXTENDED MARKET INDEX FUND635,230.60$9,827,00830-Jun-09
FIDELITY ADVISOR GROWTH OPPORTUNITIES FUND411,500.39$7,160,10030-Sep-09
Primecap Odyssey Growth Fund409,800.39$7,130,52030-Sep-09
VANGUARD SMALL CAP VALUE INDEX FUND392,704.37$6,075,13030-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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