Idera Pharmaceuticals Inc: Ownership

Ownership Information
Shares Outstanding 23.00 Mil
Institutional Ownership (%)16.95
Top 10 Institutions (%)12.90
Mutual Fund Ownership (%).26
5%/Insider Ownership (%)7.09
Float (%)92.91
Ownership Activity
Description# of HoldersShares
Total Positions 523,898,359
New Positions90
Soldout Positions300
Net Position Change-19-509,252
Buyers28452,446
Sellers47-961,698
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Barclays Global Investors, N.A. 699,731 65,551 10.3 -2,721 3.0 0.0 06-30-09
Promark Investment Advisors, Inc. 573,638 0 0.0 889,139 2.4 0.2 09-30-09
Dimensional Fund Advisors, LP 369,659 -1,000 -0.3 567,111 1.6 0.0 09-30-09
Vanguard Group, Inc. 295,075 -144,749 -32.9 -1,116,521 1.3 0.0 06-30-09
State Street Global Advisors (US) 247,874 -64,878 -20.7 -570,963 1.1 0.0 06-30-09
Baker Brothers Advisors, L.L.C. 217,136 -268,111 -55.3 -1,234,569 0.9 0.1 09-30-09
TIAA-CREF 188,650 18,269 10.7 399,464 0.8 0.0 09-30-09
Oberweis Asset Management, Inc. 132,600 132,600 100.0 777,036 0.6 0.2 06-30-09
Northern Trust Investments, N.A. 128,362 4,523 3.7 -49,037 0.5 0.0 06-30-09
California Public Employees' Retirement System 108,220 100 0.1 -65,367 0.5 0.0 06-30-09
T. Leavell & Associates, Inc. 88,771 0 0.0 137,595 0.4 0.2 09-30-09
BlackRock Investment Management, LLC 63,588 14,820 30.4 185,407 0.3 0.0 09-30-09
Geode Capital Management, L.L.C. 60,980 640 1.1 -33,057 0.3 0.0 06-30-09
AllianceBernstein L.P. 60,709 3,700 6.5 -13,093 0.3 0.0 06-30-09
Northern Trust Global Investments Europe Ltd. 57,300 57,300 100.0 335,778 0.2 0.0 06-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 11/24/2009 10:43 PM Eastern Time