MiddleBrook Pharmaceuticals Inc: Ownership

Ownership Information
Shares Outstanding 87.00 Mil
Institutional Ownership (%)26.65
Top 10 Institutions (%)22.70
Mutual Fund Ownership (%).05
5%/Insider Ownership (%)34.47
Float (%)65.53
Ownership Activity
Description# of HoldersShares
Total Positions 5023,182,290
New Positions70
Soldout Positions200
Net Position Change-13-2,892,808
Buyers211,018,351
Sellers34-3,911,159
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Rho Capital Partners, Inc. 4,865,709 0 0.0 -48,657 5.6 26.7 06-30-09
Oracle Investment Management, Inc. 3,233,420 -50,000 -1.5 -714,184 3.7 0.6 09-30-09
BlackRock Institutional Trust Company, N.A. 2,419,885 328,223 15.7 -40,876 2.8 0.0 09-30-09
Deutsche Investment Management Americas, Inc. 2,418,118 -392,000 -14.0 -1,012,823 2.8 0.0 09-30-09
Talon Asset Management, LLC 2,029,513 -148,340 -6.8 -606,162 2.3 0.5 09-30-09
Pennant Capital Management 1,540,000 0 0.0 -308,000 1.8 0.1 09-30-09
Vanguard Group, Inc. 1,276,578 290,412 29.4 136,741 1.5 0.0 09-30-09
Dimensional Fund Advisors, LP 919,202 -3,400 -0.4 -188,431 1.1 0.0 09-30-09
State Street Global Advisors (US) 560,243 154,372 38.0 96,353 0.6 0.0 09-30-09
Bridgeway Capital Management, Inc. 450,600 0 0.0 -90,120 0.5 0.0 09-30-09
California Public Employees' Retirement System 401,340 0 0.0 -80,268 0.5 0.0 09-30-09
D. E. Shaw & Co., L.P. 360,719 50,299 16.2 -4,240 0.4 0.0 09-30-09
Levin Capital Strategies, L.P. 337,365 2,230 0.7 -64,462 0.4 0.0 09-30-09
Northern Trust Investments, N.A. 321,148 19,064 6.3 -38,493 0.4 0.0 09-30-09
TIAA-CREF 253,393 0 0.0 -50,679 0.3 0.0 09-30-09
*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 2/10/2010 5:31 AM Eastern Time