Key Takeaways OUT's diversified billboard portfolio fuels steady revenues despite market shifts. The shift to digital displays and transit assets boosts new ad relationships and digital sales. Recent $5.7M asset buyouts aim to enhance OUT's portfolio and long-term growth potential.OUTFRONT Media (OUT) shares have gained 11.2% in the past three months, outperforming the industry’s growth of 1.2%.This New York-based advertising real estate investment trust (REIT) enjoys a diversified portfolio of advertisin ...