The Short Answer
Core & Main stock (CNM) has a qualitative business verdict that is HALAL, but its current filing-based financial screen FAILS on debt. Core & Main is a specialty distributor of water, wastewater, storm-drainage, and fire-protection products.
Wholesale distribution of water-and-wastewater infrastructure products is generally permissible at the activity level. The May 3, 2026 filing reports debt/assets of 33.90%, liquidity/assets of 2.37% and receivables-plus-cash/assets of 22.28%; the debt screen fails the examined limits.
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-05-03; calculated 2026-07-15.
2,144 / 6,324
150 / 6,324
1,409 / 6,324
- Financial
- Fails
- Overall
- Fails
Debt/assets is 33.90%, above the examined 33.333% limit; liquidity/assets is 2.37% and receivables-plus-cash/assets is 22.28%.
- Financial
- Fails
- Overall
- Fails
Debt/assets is 33.90%, above the examined 33.33% limit; this is not an index-membership claim.
- Financial
- Fails
- Overall
- Fails
Debt/assets is 33.90%, above the examined 33% limit; this is a calculation against SAC ratios, not an official classification.
- Financial
- Not calculated
- Overall
- Fails
A licensed historical market-cap series is not stored; asset-based financial screens already fail on debt.
Business-activity disclosure
Core & Main distributes water, wastewater, storm-drainage, fire-protection and related infrastructure products. This general-purpose distribution activity is generally permissible, but the filing does not provide a universal prohibited-revenue numerator for customer end uses.
Limitation: No universal prohibited-activity revenue numerator or scholar-specific purification percentage is disclosed; customer and project allocation remains qualitative.
Purification
The filing reports interest expense but does not separately disclose gross interest income; ZakatInvest does not infer a purification amount.
Inputs, assumptions and primary sources
- Amounts are USD millions from Core & Main's May 3, 2026 Form 10-Q.
- Debt is current and long-term debt of $24 million and $2,120 million; operating lease liabilities are excluded.
- Cash is $150 million and net receivables are $1,259 million.
- First-quarter net sales are $1,910 million. The filing reports interest expense but does not separately disclose gross interest income.
- Pipes, valves, fittings, drainage, fire protection and smart-utility products are retained as qualitative analysis; no universal prohibited-revenue numerator is disclosed.
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.
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)
Core & Main's Business Activity
Core & Main distributes:
- Water and wastewater products: Pipes, valves, fittings, hydrants, and meters
- Storm-drainage products: Drainage systems and related infrastructure materials
- Fire-protection products: Fusible piping and related fire-protection materials
This is a general-purpose wholesale-distribution business serving municipal, non-residential, and residential end-markets. This is permissible at the activity level.
Concerns to Be Aware Of
1. Leverage — The Primary Screen
The filing reports $2,144 million of current and long-term debt, or 33.90% of total assets. This exceeds the examined asset-based debt limits; market-cap denominator methods are not calculated here.
2. Acquisition Activity
Core & Main is a highly active acquirer of regional distributors. Acquisition activity can affect leverage and goodwill, so the financial screen should be re-verified following material transactions.
3. End-Market Cyclicality
Earnings are sensitive to municipal-spending, non-residential, and residential-construction cycles and to commodity-driven price inflation. This is a business-cycle consideration rather than a Sharia screen concern.
Filing-Based Ratios (May 3, 2026)
Using Core & Main's latest Form 10-Q (USD millions):
- Debt / total assets: 33.90% — above the examined one-third limits
- Cash + securities / total assets: 2.37%
- Receivables + cash / total assets: 22.28%
- Gross interest income: Not separately disclosed
Methodology Interpretation
These are ZakatInvest calculations from the cited filing, not claims of current index membership or an official scholar ruling:
- FTSE-style: Debt screen fails at 33.90%.
- MSCI-style: Debt screen fails at 33.90%; this is not an index-membership claim.
- Malaysia-style: Debt screen fails at 33.90%; this is not an official classification.
Bottom Line
Core & Main (CNM) has a generally permissible infrastructure-distribution business, but its current filing-based debt screen fails. The qualitative business verdict remains HALAL while the quantitative result is not compliant under the examined financial limits; consult the methodology you follow.
For Muslim investors seeking infrastructure-distribution exposure, CNM sits alongside other halal-screened names like Watsco (WSO) and WESCO (WCC).
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