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Wednesday, November 25, 2009, 10:08AM ET - U.S. Markets close in 5 hours and 52 minutes. Dow Up 0.14% Nasdaq Up 0.28%
Biogen Idec Inc. (BIIB)At 9:53AM ET: 47.33  Down 0.05 (0.11%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 0%
% of Shares Held by Institutional & Mutual Fund Owners: 92%
% of Float Held by Institutional & Mutual Fund Owners: 92%
Number of Institutions Holding Shares: 491

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
SHARP PHILIP A470,2783-Jun-09
MULLEN JAMES C185,39825-Feb-09
PICKETT CECIL B88,7322-Oct-09
HASLER HANS PETER53,26124-Feb-09
CLANCY PAUL J43,5914-Sep-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
PRIMECAP MANAGEMENT COMPANY24,904,6798.61$1,258,184,38330-Sep-09
Clearbridge Advisors, LLC21,633,7097.48$1,092,934,97830-Sep-09
FMR LLC18,281,5066.32$923,581,68330-Sep-09
Barclays Global Investors UK Holdings Ltd17,980,7136.22$908,385,62030-Sep-09
Icahn Capital Management LP12,860,2054.45$649,697,55630-Sep-09
GOLDMAN SACHS GROUP INC12,564,0974.34$634,738,18030-Sep-09
STATE STREET CORPORATION11,197,1183.87$565,678,40130-Sep-09
VANGUARD GROUP, INC. (THE)10,327,5413.57$521,747,37130-Sep-09
Capital Research Global Investors8,612,8842.98$435,122,89930-Sep-09
Invesco Ltd.6,157,8842.13$311,096,29930-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
VANGUARD/PRIMECAP FUND13,423,8794.64$606,088,13630-Jun-09
GROWTH FUND OF AMERICA INC8,926,9003.09$450,986,98830-Sep-09
Legg Mason Partners Aggressive Growth Fd6,413,6202.22$324,016,08230-Sep-09
VANGUARD HORIZON FUND-CAPITAL OPPORTUNITY PORTFOLIO4,732,5311.64$213,673,77430-Jun-09
FIDELITY CAPITAL APPRECIATION FUND4,343,9971.50$219,458,72830-Sep-09
Powershares Exhg Traded Fd Tr-Powershares QQQ Tr, Series 14,173,5271.44$209,886,67230-Sep-08
VANGUARD 500 INDEX FUND2,766,269.96$124,897,04530-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND2,752,000.95$124,252,80030-Jun-09
SPDR TRUST SERIES 12,649,644.92$133,250,59630-Sep-08
FIDELITY SELECT PORTFOLIOS - BIOTECHNOLOGY2,126,587.74$107,435,17530-Sep-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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