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Saturday, November 28, 2009, 2:23PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
ACADIA Pharmaceuticals, Inc. (ACAD)On Nov 27: 1.29  Down 0.06 (4.44%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 20%
% of Shares Held by Institutional & Mutual Fund Owners: 54%
% of Float Held by Institutional & Mutual Fund Owners: 67%
Number of Institutions Holding Shares: 45

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
HACKSELL ULI8,3006-Aug-08
TOLF BO-RAGNAR20,0008-Jul-09
AASEN THOMAS H13,89914-Feb-08
IVERSEN LESLIE L9,00018-May-09
RASMUSSEN TORSTENN/A18-Mar-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FMR LLC3,279,5068.57$5,607,95530-Sep-09
DIMENSIONAL FUND ADVISORS LP811,8462.12$1,388,25630-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP5,200,71413.59$8,893,22030-Sep-09
VANGUARD GROUP, INC. (THE)757,4161.98$1,295,18130-Sep-09
MILLENNIUM MANAGEMENT LLC673,7751.76$1,152,15530-Sep-09
Barclays Global Investors UK Holdings Ltd517,7571.35$885,36430-Sep-09
NORDEA INVESTMENT MANAGEMENT BANK DENMARK A/S288,000.75$492,48030-Sep-09
NORTHERN TRUST CORPORATION282,973.74$619,71030-Jun-09
RENAISSANCE TECHNOLOGIES, LLC226,018.59$386,49030-Sep-09
Technical Financial Services LLC199,957.52$341,92630-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY GROWTH COMPANY FUND2,939,8447.68$5,027,13330-Sep-09
PRICE (T.ROWE) HEALTH SCIENCES FUND800,0002.09$1,752,00030-Jun-09
H&Q HEALTHCARE INVESTORS621,4731.62$590,39931-Mar-09
DELAWARE GROUP EQUITY FDS III-TREND FUND621,3001.62$1,360,64730-Jun-09
DELAWARE VIP TREND SERIES499,4001.31$1,093,68630-Jun-09
DFA U.S. SMALL CAP VALUE SERIES453,0341.18$448,50330-Apr-09
H&Q LIFE SCIENCES INVESTORS430,9951.13$409,44531-Mar-09
FIDELITY SELECT PORTFOLIOS - BIOTECHNOLOGY324,088.85$554,19030-Sep-09
VANGUARD EXTENDED MARKET INDEX FUND263,583.69$577,24630-Jun-09
SPARTAN EXTENDED MARKET INDEX FUND109,109.29$186,57630-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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