Crown Castle has been downgraded to 'Peer Perform' from 'Outperform' at Wolfe Research, underscoring rising market apprehensions following the company's sale of its Fiber Solutions and Small Cell businesses. Despite owning the largest portfolio of towers in the U.S., Crown Castle faces significant challenges with profitability, reflected in its recent D- rating. The company's stock has dipped to $92.04, while it attempts to reassure investors with a $1 billion buyback plan and a quarterly dividend of $1.0625.