Key Takeaways OUT shares rose 16.2% in three months, outpacing the industry's 1.3% decline.Digital billboard investments and portfolio expansion are driving revenue and OIBDA growth.Strategic acquisitions of millions in assets enhance OUT's quality and long-term growth prospects.OUTFRONT Media (OUT) shares have gained 16.2% in the past three months against the industry’s decline of 1.3%.This New York-based real estate investment trust (REIT) enjoys a diversified portfolio of advertising sites in some of the ...