MasTec Inc: Ownership

Ownership Information
Shares Outstanding 76.00 Mil
Institutional Ownership (%)59.73
Top 10 Institutions (%)26.70
Mutual Fund Ownership (%)2.84
5%/Insider Ownership (%)34.09
Float (%)65.91
Ownership Activity
Description# of HoldersShares
Total Positions 15345,397,424
New Positions330
Soldout Positions1060
Net Position Change-49-3,912,434
Buyers9613,280,651
Sellers145-17,193,084
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Frontier Capital Management Company, LLC 4,066,555 241,998 6.3 4,584,835 5.4 0.8 09-30-09
Friess Associates LLC 2,499,000 5,600 0.2 1,140,202 3.3 0.3 09-30-09
Vanguard Group, Inc. 2,485,293 56,459 2.3 1,730,376 3.3 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 2,441,987 185,676 8.2 3,226,177 3.2 0.0 09-30-09
Tontine Management, L.L.C. 2,284,200 1,195,185 109.7 14,989,774 3.0 5.3 09-30-09
Fidelity Management & Research 1,760,000 600 0.0 763,832 2.3 0.0 09-30-09
Brandywine Global Investment Management, LLC 1,583,487 1,088,313 219.8 13,435,928 2.1 0.3 09-30-09
Mellon Capital Management Corporation 1,111,149 164 0.0 390,895 1.5 0.0 12-31-09
Systematic Financial Management, L.P. 1,026,200 153,100 17.5 2,235,598 1.4 0.2 09-30-09
State Street Global Advisors (US) 1,019,840 278,938 37.6 3,707,685 1.3 0.0 09-30-09
Eagle Asset Management, Inc. 996,265 996,265 100.0 12,104,620 1.3 0.2 09-30-09
Royce & Associates, LLC 985,900 191,700 24.1 2,670,661 1.3 0.1 09-30-09
IronBridge Capital Management, L.P. 972,310 291,765 42.9 3,837,580 1.3 0.2 09-30-09
Perella Weinberg Partners LP 939,800 550,600 141.5 6,857,146 1.2 4.6 09-30-09
Columbia Management Advisors, LLC 836,560 -68,899 -7.6 -447,775 1.1 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 3:47 AM Eastern Time