The Short Answer
Omnicom stock (OMC) is generally considered doubtful by most Islamic scholars. Advertising and marketing services are permissible in form, but Omnicom's agencies derive material revenue from clients in haram industries — alcohol, gambling, conventional banking, and certain entertainment categories. The pending merger with Interpublic Group (IPG) would expand exposure to similar categories. Conservative scholars typically advise caution.
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-03-31; calculated 2026-07-14.
10,044.9 / 49,964.7
4,288.1 / 49,964.7
16,854.3 / 49,964.7
47 / 6,242.9
- Financial
- Pass
- Overall
- Incomplete
Debt/assets is 20.10%, cash/assets is 8.58%, receivables plus cash/assets is 33.73% and interest income/revenue is 0.75%; known ratios pass, while client classification and market-cap methods remain incomplete.
- Financial
- Fails
- Overall
- Fails
Debt/assets is 20.10% and liquidity/assets is 8.58%, but receivables plus cash/assets is 33.73%, above the examined 33.33% total-assets limit; this is a contextual calculation, not an index-membership claim.
- Financial
- Pass
- Overall
- Incomplete
The examined Malaysia SAC activity and financial proxies pass on the stored inputs, but the client mix is not quantified into a universal prohibited-revenue numerator; this is not an official classification.
- Financial
- Not calculated
- Overall
- Not calculated
A licensed reproducible historical market-cap series is not stored; a spot estimate is not substituted.
Business-activity disclosure
Omnicom provides advertising, marketing, branding, media and communications services. Advertising as a service can be permissible, but the client mix includes sectors such as alcohol, gambling and conventional finance that require qualitative review.
Limitation: The filing discloses consolidated revenue and client concentration but does not classify every campaign, client or impression under a school-specific prohibited-revenue taxonomy.
Purification
Interest income of 47.0 million is disclosed, but no fixed dividend-purification percentage is prescribed; investors should seek qualified school-specific guidance.
Inputs, assumptions and primary sources
- Amounts are USD millions from Omnicom's March 31, 2026 Form 10-Q.
- Debt is short-term debt of 67.4 plus long-term debt of 9,977.5; leases are excluded.
- Cash is 4,288.1 and accounts receivable are 12,566.2. Quarterly revenue is 6,242.9 and disclosed interest income is 47.0.
- The filing does not classify advertising clients by a universal prohibited-revenue taxonomy, so prohibited revenue is left unavailable rather than guessed.
- The filing does not provide a reproducible market-cap denominator history.
This is a reproducible financial screen, not a fatwa. A failed total-assets screen can coexist with a pass under a market-cap methodology. ZakatInvest keeps the qualitative assessment separate so numerical thresholds do not erase material context.
The March 31, 2026 filing-backed ratios are mixed: debt and liquidity pass the examined limits, while receivables-plus-cash is just above the 33% total-assets tests used by some methodologies. The client mix and market-cap denominator also remain incomplete.
Sharia Screening Methodology
Islamic scholars use several criteria to screen stocks:
- Business activity screen: Is the company's primary business halal?
- Debt ratio: Total debt / market cap must be under 33%
- Interest income: Interest income / total revenue must be under 5%
- Haram revenue: Revenue from haram sources must be under 5%
- Receivables ratio: Total receivables / total assets must be under 49–70% (varies by board)
Omnicom's Business Activity
Omnicom Group is one of the world's largest advertising, marketing, and corporate communications holding companies. Its agency networks include:
- Creative networks: BBDO, DDB, TBWA
- Media networks: OMD, PHD
- Public relations: Ketchum, FleishmanHillard, Porter Novelli
- Specialty: Healthcare advertising (Omnicom Health Group), commerce, customer experience, and data & analytics specialist firms
Omnicom's agencies serve clients across virtually every industry. The advertising service itself — creating campaigns, buying media, managing public relations — is permissible in form. The issue is the client roster, which may include alcohol producers, casinos and online gambling, conventional banks, and certain entertainment categories that require Sharia review.
Why Advertising Holding Companies Are Doubtful
1. Compensation Tied to Haram Products
When Omnicom agencies create campaigns for alcohol brands, casinos, or interest-based banks, the agency is paid specifically to promote consumption of those products. Most scholars consider this compensation an extension of the underlying haram activity — selling something that supports haram is itself problematic.
2. Diversified but Not Clean
Omnicom does not publicly disclose what share of revenue comes from haram-industry clients. Public filings list "consumer products," "automotive," "financial services," "pharmaceutical/healthcare," "technology," "retail," and "travel/entertainment" as major categories — and material portions of "financial services" (conventional banks/insurers), "travel/entertainment" (casinos, certain alcohol brands), and "consumer products" (alcohol) are likely to fail the haram-revenue test.
3. Client Mix Is Not Quantified
The current filing reports consolidated revenue and client concentration, but it does not provide a reproducible percentage for alcohol, gambling, conventional finance or other prohibited categories. That limitation is why the business result remains qualified rather than an invented estimate.
4. Public Relations and Lobbying
Several Omnicom PR shops have historically held mandates for tobacco, alcohol, gambling, and defense clients. While the dollar exposure is smaller than mainstream advertising, conservative investors often factor this in.
Current Quantitative Screen (March 31, 2026)
For completeness:
- Debt / assets: 20.10% — $10,044.9 million / $49,964.7 million ✅
- Cash / assets: 8.58% — $4,288.1 million / $49,964.7 million
- Receivables + cash / assets: 33.73% — $12,566.2 million + $4,288.1 million / $49,964.7 million
- Interest income / revenue: 0.75% — $47.0 million / $6,242.9 million
The financial result depends on methodology: the receivables-plus-cash ratio is 33.73%, which exceeds the 33–33.33% tests used by MSCI and Malaysia SAC. The client-level prohibited-revenue numerator and market-cap methods are also not calculated.
Concerns to Be Aware Of
1. Alcohol Advertising
Omnicom agencies handle global creative and media accounts for major alcohol brands. This is one of the most direct haram-revenue exposures.
2. Gambling and Online Casinos
Several Omnicom agencies serve online sports betting and casino clients in jurisdictions where gambling is legal. This is impermissible regardless of legality.
3. Conventional Banks and Insurance Clients
Omnicom agencies hold mandates for major US, UK, and global conventional banks and insurers. While advertising for finance is not as direct an issue as advertising for alcohol, conservative scholars classify this as adjacent to riba.
How to Read the Quantitative Result
The ratios above are ZakatInvest calculations from the March 31, 2026 filing. Schools and index providers differ on client classification and denominators; this page does not claim an official outside-agency classification.
Bottom Line
Omnicom (OMC) is DOUBTFUL for Muslim investors. Advertising as a service is permissible in form, but the client mix is not quantified and may include material exposure to prohibited categories; the current quantitative screen is incomplete rather than a clean pass.
Muslim investors looking for marketing or media exposure may prefer companies that focus on infrastructure (digital ad platforms whose haram-content share is more measurable) or specialist agencies with cleaner client rosters.
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