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Sunday, November 29, 2009, 8:59AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
MasTec, Inc. (MTZ)On Nov 27: 12.59  Down 0.24 (1.87%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 40%
% of Shares Held by Institutional & Mutual Fund Owners: 62%
% of Float Held by Institutional & Mutual Fund Owners: 103%
Number of Institutions Holding Shares: 158

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
MAS JOSE RAMON1,112,20922-Aug-08
SHANFELTER AUSTIN J326,6788-Aug-08
DWYER ROBERT J46,07515-Sep-09
CAMPBELL C ROBERT43,50031-Mar-08
JOHNSON JULIA L41,86515-Sep-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FRONTIER CAPITAL MANAGEMENT COMPANY INC4,066,5555.36$49,408,64330-Sep-09
FMR LLC2,505,9903.31$30,447,77830-Sep-09
FRIESS ASSOCIATES INC2,499,0003.30$30,362,85030-Sep-09
VANGUARD GROUP, INC. (THE)2,485,2933.28$30,196,30930-Sep-09
Barclays Global Investors UK Holdings Ltd2,414,3033.18$29,333,78130-Sep-09
GENDELL, JEFFREY L.2,284,2003.01$27,753,03030-Sep-09
Brandywine Global Investment Management, LLC1,583,4872.09$19,239,36730-Sep-09
Bank of New York Mellon Corporation1,281,1691.69$15,566,20330-Sep-09
U.S. BANCORP (MINNESOTA)1,231,7861.62$14,966,19930-Sep-09
SYSTEMATIC FINANCIAL MANAGEMENT, L.P.1,026,2001.35$12,468,33030-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
FIDELITY MID-CAP STOCK FUND1,700,0002.24$20,655,00030-Sep-09
ISHARES RUSSELL 2000 INDEX FD765,5091.01$9,300,93430-Sep-09
VANGUARD SMALL-CAP INDEX FUND739,565.98$8,667,70130-Jun-09
FIRST AMERICAN SMALL CAP SELECT FUND656,080.87$7,971,37230-Sep-09
JNL Variable LLC-JNL/Mellon Cap JNL 5 Fd643,000.85$7,535,96030-Jun-09
BRANDYWINE FUND, INC.572,100.75$6,951,01530-Sep-09
ROYCE OPPORTUNITY FUND567,500.75$6,651,10030-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND564,722.74$6,618,54130-Jun-09
GREENSPRING FUND, INCORPORATED526,448.69$6,396,34330-Sep-09
VANGUARD SMALL CAP VALUE INDEX FUND479,173.63$5,615,90730-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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