Ad Agencies & Marketing Services Stocks

Agency holding companies and marketing services firms: creative, media buying, PR, promotional and performance marketing -- Omnicom, WPP, Stagwell.

As of Nov 3, 2026, Ad Agencies & Marketing Services has 31 US-listed companies worth $196B combined. The median member moved +0.0% over the past week; FLNT led among the 25 largest at +25.5% and CMPR trailed at -26.8%.

Companies in Ad Agencies & Marketing Services

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