Mobile Mini Inc: Ownership

Ownership Information
Shares Outstanding 36.00 Mil
Institutional Ownership (%)94.59
Top 10 Institutions (%)59.90
Mutual Fund Ownership (%)1.56
5%/Insider Ownership (%)2.96
Float (%)97.04
Ownership Activity
Description# of HoldersShares
Total Positions 12634,051,608
New Positions160
Soldout Positions540
Net Position Change-41-4,350,108
Buyers593,654,595
Sellers100-8,004,703
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
T. Rowe Price Associates, Inc. 2,990,806 256 0.0 8,049,024 8.4 0.0 09-30-09
Shamrock Capital Advisors, Inc. 2,865,317 1,774,288 162.6 33,736,508 8.1 12.4 09-30-09
Columbia Wanger Asset Management, L.P. 2,765,500 -251,000 -8.3 3,757,025 7.8 0.3 09-30-09
Prescott Investors, Inc. 2,553,098 -51,600 -2.0 6,110,861 7.2 8.2 09-30-09
Dimensional Fund Advisors, LP 2,510,397 17,637 0.7 7,011,703 7.1 0.1 09-30-09
BlackRock Institutional Trust Company, N.A. 2,440,655 171,955 7.6 9,087,942 6.9 0.0 09-30-09
Jennison Associates LLC 1,664,632 -20,909 -1.2 4,171,126 4.7 0.1 09-30-09
Vanguard Group, Inc. 1,494,318 67,560 4.7 5,010,820 4.2 0.0 09-30-09
Kalmar Investments Inc. 1,153,974 -34,925 -2.9 -4,379,793 3.2 0.5 12-31-09
TimesSquare Capital Management, LLC 1,134,612 -488,268 -30.1 -4,110,786 3.2 0.2 09-30-09
Bernzott Capital Advisors 1,100,773 -50,600 -4.4 -4,477,943 3.1 3.9 12-31-09
State Street Global Advisors (US) 760,472 184,785 32.1 4,756,466 2.1 0.0 09-30-09
Pacific Global Investment Management Co. 649,010 1,000 0.2 1,760,507 1.8 3.2 09-30-09
Lapides Asset Management, LLC 614,920 -7,600 -1.2 1,542,643 1.7 3.6 09-30-09
Riverbridge Partners, LLC 594,530 32,509 5.8 2,076,193 1.7 0.8 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 2:00 AM Eastern Time