MasTec, Inc.’s (MTZ) stock has gained nearly 31% in the past six months, outperforming the Zacks Building Products - Heavy Construction industry’s 24.5% growth, the broader Construction sector's 7.2% increase and the S&P 500 index’s 8.6% rise.This infrastructure construction company is banking on increasing demand for power, data capacity and network speed. Also, MTZ’s focus on strategic investments for portfolio diversification positions it well for satiating increased infrastructure demand globally. Moreo ...