Mastec Inc. (MTZ) Stock Holdings & Institutional Ownership

Mastec Inc.

MTZ

Super Fund	Position	Shares	Curr. Value	Port. %	Activity
Third Point	Equity	725,000	$154,287,250	1.86%	+100%
Blackstone	Equity	320,000	$68,099,200	0.29%	-8.57%

Total Shares Held: 1,045,000

Total Value Reported: $222,386,450

Average Allocation per Portfolio 1.08%

Largest Single Portfolio Allocation: 1.86%

Largest Shareholder: Third Point

Change in Total Shares Held (Q on Q): +695,000

Percentage Change in Shares Held (Q on Q): 198.57%

Number of Current Holders: 2

Number of New Holders (Q on Q): 1

Number of Funds with Additions (Q on Q): 1

Number of Funds with Reductions (Q on Q): 1

Number of Funds Fully Divested (Q on Q): 0

Number of Funds with No Change (Q on Q): 0