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Thursday, November 26, 2009, 4:06AM ET - U.S. Markets Closed for Thanksgiving Day. Dow Up 0.29% Nasdaq Up 0.32%
Affymax, Inc. (AFFY)On Nov 25: 21.26  Up 0.14 (0.66%)  
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HereMajor Holders
Financials

Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 35%
% of Shares Held by Institutional & Mutual Fund Owners: 59%
% of Float Held by Institutional & Mutual Fund Owners: 90%
Number of Institutions Holding Shares: 68

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
CREDIT SUISSE/N/A2-Mar-09
APAX PARTNERS EUROPE MANAGERS LTDN/A16-Sep-09
APAX MANAGERS INCN/A16-Sep-09
NASO ROBERT B6193-Dec-07


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FMR LLC1,845,6369.65$44,092,24430-Sep-09
MPM Asset Management, LLC1,600,4698.37$38,235,20430-Sep-09
SECTORAL ASSET MANAGEMENT, INC.1,281,5596.70$30,616,44430-Sep-09
HEALTHCOR MANAGEMENT LP700,0003.66$16,723,00030-Sep-09
Barclays Global Investors UK Holdings Ltd673,5923.52$16,092,11230-Sep-09
BRIDGER MANAGEMENT LLC501,0502.62$11,970,08430-Sep-09
VANGUARD GROUP, INC. (THE)452,3762.37$10,807,26230-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP399,9682.09$9,555,23530-Sep-09
Credit Suisse2,229,19311.66$53,255,42030-Sep-09
Credit Suisse/2,229,19311.66$53,255,42030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY GROWTH COMPANY FUND1,255,0006.56$29,981,95030-Sep-09
FIDELITY SELECT PORTFOLIOS - BIOTECHNOLOGY225,9961.18$5,399,04430-Sep-09
ISHARES RUSSELL 2000 INDEX FD202,6701.06$4,841,78630-Sep-09
FIDELITY SELECT PORTFOLIOS - HEALTH CARE144,500.76$3,452,10530-Sep-09
H&Q LIFE SCIENCES INVESTORS135,182.71$2,177,78231-Mar-09
VANGUARD SMALL-CAP INDEX FUND130,246.68$2,400,43330-Jun-09
ISHARES RUSSELL 2000 GROWTH INDEX FD106,099.55$2,534,70530-Sep-09
VANGUARD SMALL-CAP GROWTH INDEX FUND82,624.43$1,522,76030-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND78,003.41$1,437,59530-Jun-09
COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT64,607.34$1,190,70730-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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