Metabolix Inc: Ownership

Ownership Information
Shares Outstanding 26.00 Mil
Institutional Ownership (%)33.89
Top 10 Institutions (%)24.90
Mutual Fund Ownership (%).21
5%/Insider Ownership (%)10.68
Float (%)89.32
Ownership Activity
Description# of HoldersShares
Total Positions 728,812,357
New Positions80
Soldout Positions390
Net Position Change-35-1,432,876
Buyers281,079,541
Sellers63-2,512,417
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
State Farm Insurance Companies 1,812,612 0 0.0 3,733,980 7.0 0.0 09-30-09
Beck, Mack & Oliver LLC 1,485,078 212,367 16.7 3,326,643 5.7 0.7 12-31-09
GME Capital, L.L.C. 761,120 0 0.0 586,062 2.9 3.7 12-31-09
BlackRock Institutional Trust Company, N.A. 677,940 66,485 10.9 1,943,063 2.6 0.0 09-30-09
State Street Global Advisors (US) 377,343 114,200 43.4 1,716,051 1.4 0.0 09-30-09
Westfield Capital Management Company, LP 332,000 -276,899 -45.5 -1,592,190 1.3 0.0 09-30-09
Chilton Capital Management, LLC 293,083 -26,363 -8.3 387,047 1.1 0.7 09-30-09
Dimensional Fund Advisors, LP 263,822 13,600 5.4 655,265 1.0 0.0 09-30-09
Morgan Stanley Smith Barney LLC 239,203 239,203 100.0 2,459,007 0.9 0.0 09-30-09
Rock Point Advisors, LLC 233,635 141,540 153.7 1,644,747 0.9 1.8 09-30-09
Vanguard Group, Inc. 229,784 12,032 5.5 572,259 0.9 0.0 09-30-09
Tocqueville Asset Management LP 227,925 325 0.1 178,843 0.9 0.0 12-31-09
IronBridge Capital Management, L.P. 225,442 -1,213 -0.5 454,440 0.9 0.0 09-30-09
Deutsche Investment Management Americas, Inc. 162,100 -27,100 -14.3 111,164 0.6 0.0 09-30-09
Northern Trust Investments, N.A. 150,525 21,020 16.2 482,866 0.6 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 1:28 AM Eastern Time