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Sunday, December 27, 2009, 11:30AM ET - U.S. Markets Closed. Dow Up 0.51% Nasdaq Up 0.71%
Metabasis Therapeutics Inc. (MBRX)On Dec 24: 0.43   0.00 (0.00%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 29%
% of Shares Held by Institutional & Mutual Fund Owners: 28%
% of Float Held by Institutional & Mutual Fund Owners: 39%
Number of Institutions Holding Shares: 14

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
MPM BIOVENTURES II QP LPN/A16-Apr-08
EVNIN LUKEN/A16-Apr-08
INTERWEST PARTNERS VII L P3,717,28216-Apr-08
CREDIT SUISSE AG/N/A16-Apr-08
ORONSKY ARNOLD LN/A16-Apr-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
BAKER BROTHERS ADVISORS, LLC2,018,9035.74$868,12830-Sep-09
Efficient Market Advisors, LLC717,8202.04$308,66230-Sep-09
MPM Asset Management, LLC4,814,72513.69$2,070,33130-Sep-09
Credit Suisse/3,863,42210.99$1,661,27130-Sep-09
Credit Suisse3,863,42210.99$1,661,27130-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP3,803,46410.82$1,635,48930-Sep-09
HARRIS (WILLIAM) INVESTORS, INC.620,3461.76$266,74830-Sep-09
DIMENSIONAL FUND ADVISORS LP511,6141.46$219,99430-Sep-09
WELLCOME TRUST LIMITED AS TRUSTEE OF THE WELLCOME TRUST474,8331.35$204,17830-Sep-09
QVT Financial LP389,3191.11$167,40730-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
VANGUARD EXTENDED MARKET INDEX FUND348,111.99$194,94230-Jun-09
DFA U.S. SMALL CAP VALUE SERIES344,163.98$165,19831-Jul-09
KINETICS PORT TR-KINETICS MASTER MEDICAL PORT44,000.13$18,92030-Sep-09
SPARTAN EXTENDED MARKET INDEX FUND26,087.07$10,17331-Oct-09
DFA U.S. Core Equity 2 Portfolio17,603.05$8,44931-Jul-09
SA FDS INV TR-U.S. SMALL COMPANY FD8,450.02$4,73230-Jun-09
DFA U.S. Vector Equity Portfolio5,548.02$1,88630-Apr-09
DFA U.S. Core Equity 1 Portfolio2,106.01$1,01031-Jul-09
FIDELITY NASDAQ COMPOSITE INDEX TRACKING STOCK1,530.00$59631-Oct-09
FIDELITY NASDAQ COMPOSITE INDEX FUND1,518.00$59231-Oct-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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