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Sunday, November 29, 2009, 9:53PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
AMAG Pharmaceuticals, Inc. (AMAG)On Nov 27: 37.80  Down 0.59 (1.54%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 2%
% of Shares Held by Institutional & Mutual Fund Owners: 127%
% of Float Held by Institutional & Mutual Fund Owners: 130%
Number of Institutions Holding Shares: 128

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
ADAGE CAPITAL PARTNERS GP LLCN/A13-Nov-09
ZAYAS RICARDO7,5878-Jun-09
ALLEN LEE F MD PHD3,0446-Aug-09
ZWANZIGER RONN/A9-Jun-08
ARKOWITZ DAVID30612-Nov-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FMR LLC1,100,3956.42$48,065,25330-Sep-09
QVT Financial LP1,082,6016.32$47,288,01130-Sep-09
Barclays Global Investors UK Holdings Ltd1,019,6285.95$44,537,35130-Sep-09
PALO ALTO INVESTORS, LLC983,0045.74$42,937,61430-Sep-09
STANDARD LIFE INVESTMENTS (USA) LIMITED963,1735.62$42,071,39630-Sep-09
DSC Advisors, L.P.846,9004.94$36,992,59230-Sep-09
COLUMBIA WANGER ASSET MANAGEMENT, L.P.826,9004.83$36,118,99230-Sep-09
JENNISON ASSOCIATES LLC685,2004.00$29,929,53630-Sep-09
VANGUARD GROUP, INC. (THE)670,2383.91$29,275,99530-Sep-09
ADAGE CAPITAL PARTNERS GP, L.L.C.2,142,82112.51$93,598,42130-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
JENNISON SECTOR FDS-JENNISON HEALTH SCIENCES FD577,4003.37$23,696,49631-Aug-09
VARIABLE INSURANCE PRODUCTS FD III-MID-CAP PORTFOLIO569,0763.32$24,857,23930-Sep-09
SMALLCAP WORLD FUND400,0002.33$21,868,00030-Jun-09
ISHARES RUSSELL 2000 INDEX FD250,3781.46$10,936,51130-Sep-09
Fidelity Growth Strategies Fund215,5811.26$9,416,57830-Sep-09
VANGUARD SMALL-CAP INDEX FUND207,4641.21$11,342,05630-Jun-09
AIM SMALL CAP GROWTH FUND205,8291.20$8,990,61030-Sep-09
PIONEER INDEPENDENCE FUND172,5401.01$9,432,76130-Jun-09
FIDELITY ADVISOR MID CAP II FUND161,917.95$7,072,53430-Sep-09
JANUS GLOBAL LIFE SCIENCES FUND161,742.94$7,064,89030-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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