Yahoo! FinanceFinance Home - My Yahoo - Yahoo! - Help 

Sunday, November 29, 2009, 8:32AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Immunogen Inc. (IMGN)On Nov 27: 8.15  Down 0.18 (2.16%)  
MORE ON IMGN
Quotes
Charts
News & Info
Company
Analyst Coverage
Ownership
HereMajor Holders
Financials

Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 9%
% of Shares Held by Institutional & Mutual Fund Owners: 59%
% of Float Held by Institutional & Mutual Fund Owners: 65%
Number of Institutions Holding Shares: 103

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
SAMANA CAPITAL, L.P.5,525,20031-Jul-09
SAYARE MITCHEL533,13620-Nov-09
LAMBERT JOHN65,58624-Nov-09
CARTER DAVID WARREN45,0003-Nov-09
PIEN HOWARD H2,16811-Nov-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Barclays Global Investors UK Holdings Ltd3,096,8615.43$25,115,54230-Sep-09
VANGUARD GROUP, INC. (THE)2,270,3223.98$18,412,31130-Sep-09
BVF INC.1,624,6722.85$13,176,08930-Sep-09
AXA1,496,7342.62$12,138,51230-Sep-09
GRANAHAN INVESTMENT MANAGEMENT INC.1,279,8702.24$10,379,74530-Sep-09
FMR LLC8,554,73914.99$69,378,93330-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP1,112,9001.95$9,025,61930-Sep-09
STATE STREET CORPORATION1,074,7881.88$8,716,53030-Sep-09
UBS AG955,5511.67$7,749,51830-Sep-09
KINGDON CAPITAL MANAGEMENT LLC950,0001.66$7,704,50030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY GROWTH COMPANY FUND3,891,1116.82$31,556,91030-Sep-09
FIDELITY CONTRAFUND INC1,444,8032.53$11,717,35230-Sep-09
FIDELITY SMALL CAP STOCK FUND1,100,0001.93$9,559,00031-Jul-09
VANGUARD EXPLORER FUND, INC.909,6321.59$7,904,70231-Jul-09
ISHARES RUSSELL 2000 INDEX FD750,9151.32$6,089,92030-Sep-09
VANGUARD SMALL-CAP INDEX FUND648,1341.14$5,586,91530-Jun-09
VANGUARD VARIABLE INSURANCE FUND-SMALL COMPANY GROWTH462,618.81$3,987,76730-Jun-09
Powershares Exhg Traded Fd-Dynamic Biotechnology & Genome Po446,297.78$3,878,32031-Jul-09
FIDELITY ADVISOR GROWTH OPPORTUNITIES FUND442,900.78$3,591,91930-Sep-09
BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD423,217.74$3,648,13030-Jun-09

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


Add to My Portfolio Add to Portfolio    Set Alert Set Alert    Email to a Friend Email to a Friend
Get Major Holders for Another Symbol: Symbol Lookup
Today's SEC FilingsMergers & Acquisitions