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Wednesday, December 23, 2009, 2:56AM ET - U.S. Markets open in 6 hours and 34 minutes. Dow Up 0.49% Nasdaq  0.00%
Somaxon Pharmaceuticals, Inc. (SOMX)On Dec 22: 1.04  Up 0.02 (1.96%)  
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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: 30%
% of Shares Held by Institutional & Mutual Fund Owners: 25%
% of Float Held by Institutional & Mutual Fund Owners: 35%
Number of Institutions Holding Shares: 22

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
WHEELER KURT48,00230-Sep-09
MPM BIOVENTURES III-QP L.P.N/A8-Jul-09
EVNIN LUKEN/A8-Jul-09
BAVP, L.P.2,492,2208-Jul-09
MONTREUX EQUITY PARTNERS II SBIC LP2,195,5058-Jul-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
MPM Asset Management, LLC4,632,56219.60$11,025,49730-Sep-09
Argyll Research, LLC444,4971.88$1,057,90230-Sep-09
SAND HILL ADVISORS, INC.260,2241.10$619,33330-Sep-09
DIMENSIONAL FUND ADVISORS LP108,972.46$259,35330-Sep-09
PRICE (T.ROWE) ASSOCIATES INC60,000.25$142,80030-Sep-09
CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM)55,700.24$132,56630-Sep-09
NORTHERN TRUST CORPORATION53,456.23$127,22530-Sep-09
VANGUARD GROUP, INC. (THE)47,595.20$113,27630-Sep-09
MILLENNIUM MANAGEMENT LLC40,178.17$95,62330-Sep-09
WEXFORD CAPITAL LLC18,000.08$42,84030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
VANGUARD EXTENDED MARKET INDEX FUND46,009.19$50,60930-Jun-09
DFA U.S. SMALL CAP VALUE SERIES36,373.15$77,11031-Jul-09
DFA U.S. Core Equity 2 Portfolio10,200.04$21,62431-Jul-09
SPARTAN EXTENDED MARKET INDEX FUND7,756.03$15,66731-Oct-09
DFA U.S. SMALL CAP SERIES5,100.02$10,81231-Jul-09
QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI3,000.01$3,30030-Jun-09
SA FDS INV TR-U.S. SMALL COMPANY FD2,900.01$3,19030-Jun-09
DFA U.S. Core Equity 1 Portfolio2,500.01$5,30031-Jul-09
FIDELITY NASDAQ COMPOSITE INDEX TRACKING STOCK2,420.01$4,88831-Oct-09
Old Westbury Global Small & Mid Cap Fund1,900.01$4,02831-Jul-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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