iRobot Corp: Ownership

Ownership Information
Shares Outstanding 25.00 Mil
Institutional Ownership (%)38.39
Top 10 Institutions (%)31.60
Mutual Fund Ownership (%).72
5%/Insider Ownership (%)26.76
Float (%)73.24
Ownership Activity
Description# of HoldersShares
Total Positions 659,598,557
New Positions50
Soldout Positions260
Net Position Change-13-993,547
Buyers29582,462
Sellers42-1,576,009
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Morgan Stanley Investment Management Inc. (US) 1,144,070 1,342 0.1 -749,107 4.6 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 848,853 236,713 38.7 2,503,803 3.4 0.0 09-30-09
T. Rowe Price Associates, Inc. 755,973 250 0.0 -503,257 3.0 0.0 09-30-09
Vanguard Group, Inc. 639,787 30,665 5.0 -30,626 2.6 0.0 09-30-09
BlackRock Financial Management, Inc. 511,469 -654,880 -56.1 -8,843,027 2.0 0.0 09-30-09
Dimensional Fund Advisors, LP 472,469 1,000 0.2 -303,575 1.9 0.0 09-30-09
MFC Global Investment Management (US), LLC 431,608 -50,926 -10.6 -950,197 1.7 0.0 09-30-09
State Street Global Advisors (US) 353,286 105,713 42.7 1,135,453 1.4 0.0 09-30-09
Cupps Capital Management, LLC 239,915 -2,535 -1.0 -193,647 1.0 1.0 09-30-09
Goldman Sachs Asset Management (US) 186,976 33,330 21.7 307,350 0.7 0.0 09-30-09
Northern Trust Investments, N.A. 154,940 24,478 18.8 213,914 0.6 0.0 09-30-09
Kimelman & Baird, LLC 136,753 0 0.0 -91,625 0.5 0.6 09-30-09
TIAA-CREF 121,532 0 0.0 -81,426 0.5 0.0 09-30-09
Van Kampen Asset Management 120,405 0 0.0 -80,671 0.5 0.0 09-30-09
California Public Employees' Retirement System 93,250 19,650 26.7 192,580 0.4 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 9:32 AM Eastern Time