Marsh & McLennan Companies, Inc. vs Omnicom Group Inc. — how do they compare? Marsh & McLennan Companies, Inc. trades at $175.76 (market cap $84.31B), while Omnicom Group Inc. trades at $76.48 (market cap $20.97B). The key difference: Marsh & McLennan Companies, Inc. is far larger — about 4× Omnicom Group Inc.'s market cap, and Omnicom Group Inc. pays the higher dividend (4.19%). Which is the better fit depends on your goals — on Pluang, investors hold Marsh & McLennan Companies, Inc. for 109 Days and Omnicom Group Inc. for 63 Days on average.
| MRSH | OMC | |
|---|---|---|
Market Cap | $84.31B | $20.97B |
Volume | 3,948,947 | 2,092,899 |
Sector | Financials | Media |
52-Week High | $207.02 | $88.94 |
52-Week Low | $157.32 | $67.27 |
Typical Hold Time | 109 Days | 63 Days |
Enterprise Value | $104.99B | $29.05B |
Dividend Yield | 2.24% | 4.19% |
Signals from Pluang's Aura AI — not financial advice
Marsh (MRSH) trades at $176.67, up 1.73% today, near its consensus price target of $202.71. The stock shows a bullish technical trend with support at $174 and resistance at $178. Recent earnings beats and the acquisition of Accel Holdings highlight strong operational momentum. Revenue grew to $27.0B in 2025, with a net income margin of 14.24% and a P/E ratio of 21.57, indicating solid profitability amid moderate valuation.
The outlook remains positive with consistent earnings outperformance and strategic acquisitions driving growth. Risks include elevated debt levels and potential margin pressure. Analysts are mostly neutral (65% Hold), but the stock offers upside to the price target. Investors should weigh strong cash flow generation against macroeconomic sensitivities in the insurance sector.
Omnicom Group (OMC) trades at $76.45, up 2.11% with a bullish technical signal despite mixed earnings performance. The company shows strong revenue growth to $17.27B in 2025 but reported a net loss of -$54.5M. Analyst consensus is mixed with 32% buy ratings and a $100.50 price target, while recent news highlights leadership in digital marketing and $3.3B in new H1 2026 billings.
OMC presents a value opportunity with attractive P/S of 0.86 and dividend yield, though high P/E of 206.62 and recent net loss pose risks. Upside potential exists from AI capabilities and post-Interpublic synergies, but advertising market weakness and debt levels require monitoring for sustained recovery.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Marsh & McLennan Companies Inc is a professional services firm that provides advice and solutions in the areas of risk, strategy, and human capital. The company operates through two main segments: risk and insurance services and consulting. In risk and insurance services, the firm offers services via Marsh (an insurance broker) and Guy Carpenter (a risk and reinsurance specialist). The consulting division comprises Mercer (a provider of human resource services) and Oliver Wyman (management and economic consultancy).
Read more on MRSH →Omnicom is the world's second- largest ad holding company, based on annual revenue. The firm's services, which include traditional and digital advertising and public relations, are provided worldwide, with over 85% of its revenue coming from more developed regions such as North America and Europe.
Read more on OMC →