iHeartMedia Claims 40% of All US-Based Radio Advertising Spend

iHeartMedia now commands a 40% share of advertising revenue and markets in the United States, as measured by Miller Kaplan. That’s according to the radio conglomerate’s Q1 2025 earnings call with investors. The milestone underscores iHeartMedia’s continued ability to outpace competitors and leverage its vast audience reach, robust ad tech investments, and the largest sales […]