Key Takeaways Crown Castle shares rose 16.3% in six months against the industry's 2.5% decline.CCI benefits from the 5G rollout, rising data use and a 40,000-tower U.S. portfolio.Long-term leases and strong liquidity underpin stable revenues and growth plans.Crown Castle (CCI) shares have gained 16.3% in the past six months against the industry's fall of 2.5%.The company’s efforts to augment its tower business bode well for growth amid rising wireless connectivity usage. As wireless data consumption is expe ...