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Wednesday, December 23, 2009, 12:56AM ET - U.S. Markets open in 8 hours and 34 minutes. Dow Up 0.49% Nasdaq Up 0.67%
Idera Pharmaceuticals, Inc. (IDRA)On Dec 22: 5.07  Up 0.03 (0.60%)  
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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: 12%
% of Shares Held by Institutional & Mutual Fund Owners: 18%
% of Float Held by Institutional & Mutual Fund Owners: 21%
Number of Institutions Holding Shares: 49

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
ZEIN YOUSSEF EL511,97829-May-09
BAKER BROTHERS LIFE SCIENCES CAPITAL (GP), LLCN/A29-Jul-08
BAKER BIOTECH CAPITAL (GP), LLCN/A29-Jul-08
AGRAWAL SUDHIR126,27725-Jun-09
ZAMECNIK PAUL C104,6222-Jan-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Barclays Global Investors UK Holdings Ltd863,2833.68$6,396,92730-Sep-09
Promark Investment Advisors, Inc.573,6382.44$4,250,65730-Sep-09
DIMENSIONAL FUND ADVISORS LP369,6591.57$2,739,17330-Sep-09
STATE STREET CORPORATION359,9981.53$2,667,58530-Sep-09
VANGUARD GROUP, INC. (THE)288,5961.23$2,138,49630-Sep-09
NORTHERN TRUST CORPORATION231,360.99$1,714,37730-Sep-09
BAKER BROTHERS ADVISORS, LLC217,136.93$1,608,97730-Sep-09
OBERWEIS ASSET MANAGEMENT INC.172,100.73$1,275,26130-Sep-09
TIAA-CREF INVESTMENT MANAGEMENT, LLC143,234.61$1,061,36330-Sep-09
CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM)108,220.46$801,91030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
ISHARES RUSSELL 2000 INDEX FD288,6731.23$1,541,51331-Oct-09
ISHARES RUSSELL 2000 GROWTH INDEX FD159,680.68$852,69131-Oct-09
DFA U.S. MICRO CAP SERIES154,651.66$997,49831-Jul-09
VANGUARD EXTENDED MARKET INDEX FUND145,210.62$850,93030-Jun-09
COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT128,247.55$751,52730-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND96,915.41$567,92130-Jun-09
DFA U.S. SMALL CAP SERIES59,158.25$381,56931-Jul-09
EQ ADVISORS TRUST-EQ/SMALL COMPANY INDEX PORTFOLIO40,109.17$235,03830-Jun-09
Goldman Sachs Structured Small Cap Equity Fund34,779.15$224,32431-Jul-09
ISHARES Russell Micro Cap (TM) Index Fund34,261.15$182,95331-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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