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Wednesday, November 25, 2009, 3:15PM ET - U.S. Markets close in 45 mins.. Dow Up 0.24% Nasdaq Up 0.33%
Achillion Pharmaceuticals, Inc. (ACHN)At 10:21AM ET: 1.88  Down 0.00 (0.02%)  
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HereMajor Holders
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 64%
% of Shares Held by Institutional & Mutual Fund Owners: 26%
% of Float Held by Institutional & Mutual Fund Owners: 74%
Number of Institutions Holding Shares: 13

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
CLARUS LIFESCIENCES II, L.P.5,163,6898-Sep-08
INVESTOR AB2,028,86218-Dec-08
MOORIN JAYN/A12-Aug-08
INVESTOR GROWTH CAPITAL LTD1,783,8624-Dec-08
FENTON MARY KAY21,3755-Sep-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
ADVENT INTERNATIONAL CORPORATION1,116,4324.19$1,786,29130-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP545,6002.05$872,96030-Sep-09
JANUS CAPITAL MANAGEMENT, LLC3,323,26512.47$5,317,22430-Sep-09
DIMENSIONAL FUND ADVISORS LP288,2461.08$461,19330-Sep-09
GENERAL ELECTRIC COMPANY82,050.31$131,28030-Sep-09
Timber Hill LLC34,025.13$54,44030-Sep-09
CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM)30,800.12$49,28030-Jun-09
Barclays Global Investors UK Holdings Ltd18,246.07$29,19330-Sep-09
NORTHERN TRUST CORPORATION12,308.05$19,69230-Jun-09
WELLS FARGO & COMPANY5,000.02$8,00030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
JANUS GLOBAL LIFE SCIENCES FUND818,4123.07$1,309,45930-Sep-09
Janus Triton Fund546,2522.05$874,00330-Sep-09
SEI INSTITUTIONAL INVESTMENT TR-SMALL/MID CAP EQUITY FUN264,552.99$325,39831-May-09
DFA U.S. SMALL CAP VALUE SERIES145,734.55$253,57730-Apr-09
SEI INSTITUTIONAL INVESTMENT TR-SMALL CAP FUND116,122.44$142,83031-May-09
SEI INSTITUTIONAL MANAGED TR-SMALL CAP GROWTH FUND77,816.29$124,50530-Jun-09
JANUS ASPEN GLOBAL LIFE SCIENCES FUND20,184.08$32,29430-Sep-09
ISHARES Russell Micro Cap (TM) Index Fund18,246.07$29,19330-Sep-09
DFA U.S. Targeted Value Portfolio14,700.06$25,57830-Apr-09
DFA U.S. Core Equity 2 Portfolio7,900.03$13,74630-Apr-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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