Magnite (MGNI) vs Omnicom Group (OMC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Magnite (MGNI) has outperformed Omnicom Group (OMC) over the past year, gaining 32.1% versus a loss of 6.1%. Over five years, OMC leads with a -2.2% price change compared with -15.5% for MGNI. Omnicom Group is the larger company by market cap ($20.97 billion vs $3.65 billion), about 5.7 times the size.
On valuation, Omnicom Group trades at a lower forward P/E (6.6x vs 19.3x for Magnite). Omnicom Group pays a dividend yielding 4.05%, while Magnite does not currently pay one. Magnite converts more of its revenue into profit, with a net margin of 20.3% versus -0.3%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MGNI | OMC |
|---|---|---|
| Share price | $25.45 | $76.45 |
| Market cap | $3.65B | $20.97B |
| 1-day change | +0.83% | +2.11% |
| YTD return | +55.51% | -7.28% |
| 1-year return | +32.15% | -6.13% |
| 5-year return | -15.47% | -2.22% |
| P/E ratio (TTM) | 23.14 | 201.18 |
| Forward P/E | 19.25 | 6.56 |
| EPS (TTM) | $1.10 | $0.38 |
| Dividend yield | 0.00% | 4.05% |
| Annual dividend | $0.00 | $3.10 |
| Revenue (latest FY) | $713.95M | $17.27B |
| Revenue growth (YoY) | +6.85% | +10.09% |
| Net income (latest FY) | $144.61M | $-54.50M |
| Gross margin | 62.66% | 8.49% |
| Operating margin | 13.67% | 2.57% |
| Net margin | 20.26% | -0.32% |
| 52-week high | $26.84 | $89.57 |
| 52-week low | $10.82 | $66.33 |
| Distance from 52-week high | -5.18% | -14.65% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +16.58% | +33.64% |
| Average volume | 2.44M | 2.87M |
| Shares outstanding | 143.42M | 274.35M |
| Employees | 971 | 120,000 |
| Sector | Technology | Consumer Discretionary |
| Industry | Computer Software: Programming Data Processing | Advertising |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Omnicom Group is about 5.7 times larger than Magnite by market value ($20.97B vs $3.65B).
- MGNI has outperformed OMC by 38.3 percentage points over the past year.
- Omnicom Group trades at a higher earnings multiple (201.2x vs 23.1x trailing P/E).
- Omnicom Group offers a meaningfully higher dividend yield (4.05% vs 0.00%).
- Magnite is more profitable, keeping 20.3 cents of every revenue dollar as net income versus -0.3 cents for Omnicom Group.
- The two companies sit in different sectors: Magnite in Technology and Omnicom Group in Consumer Discretionary.
About Magnite
MGNI stock →Magnite, Inc., together with its subsidiaries, operates an independent omni-channel sell-side advertising platform in the United States and internationally. The company's platform offers applications and services for sellers of digital advertising inventory, or publishers that own and operate CTV channels, applications, websites, and other digital media properties to manage and monetize their inventory; and for buyers, including advertisers, agencies, agency trading desks, and demand side platforms to buy digital advertising inventory, as well as an independent marketplace that brings buyers and sellers together.
Technology · Computer Software: Programming Data Processing · 971 employees
About Omnicom Group
OMC stock →Omnicom Group Inc., together with its subsidiaries, offers advertising, marketing, and corporate communications services. It provides a range of services in the areas of media and advertising, precision marketing, public relations, healthcare, branding and retail commerce, experiential, execution, and support.
Consumer Discretionary · Advertising · 120,000 employees
MGNI vs OMC FAQ
Which is bigger, Magnite or Omnicom Group?
Omnicom Group (OMC) is larger, with a market capitalization of $20.97B compared with $3.65B for Magnite (MGNI).
Which stock has performed better over the past year, MGNI or OMC?
MGNI returned +32.15% over the past 12 months, compared with -6.13% for OMC (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MGNI or OMC?
MGNI has the lower trailing P/E at 23.1, versus 201.2 for OMC. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Magnite or Omnicom Group?
Omnicom Group pays a dividend yielding 4.05%, while Magnite does not currently pay a regular dividend.
Are Magnite and Omnicom Group in the same industry?
No. Magnite is in the Technology sector, while Omnicom Group is in Consumer Discretionary.