If you're a Muslim investor building a diversified portfolio and you want exposure to mega-cap US tech, you're in luck. Apple, Microsoft, Alphabet (Google), and Amazon all broadly pass Shariah screening. They're among the cleanest large-cap holdings you can own. But there are real differences in how they stack up on specific ratios, and understanding those differences helps you decide which ones deserve the biggest portfolio weight.

Let's compare them head to head.

The sector screen: all four pass

The business models of all four mega-cap tech companies are fundamentally permissible under Shariah:

Apple: Hardware (iPhone, Mac, iPad, Apple Watch, AirPods) plus services (App Store, iCloud, Apple Music, Apple TV+, Apple Pay).
Microsoft: Software (Windows, Office 365, Azure cloud), gaming (Xbox, Activision after the 2023 acquisition), LinkedIn, GitHub, and enterprise services.
Alphabet: Google Search (ad-supported), YouTube, Android, Google Cloud, Waymo (autonomous driving), and various other businesses.
Amazon: E-commerce marketplace, Amazon Web Services (AWS cloud), Prime membership, advertising, Prime Video, and physical retail (Whole Foods).

None of these primary activities are prohibited. Technology, software, retail, advertising, and cloud services are all legitimate commerce.

The non-permissible income question

Each of the four has some exposure to activities or partnerships that generate small amounts of non-permissible revenue. Let's look at the main ones.

Apple: Apple's services segment includes the App Store, where apps with gambling, alcohol sales, and other non-permissible functions generate a small share of commissions. Apple Music hosts all kinds of music content. Apple TV+ has some mature content. These are all small contributors. Apple also earns some interest income on its enormous cash pile, which is a bigger factor.

Total non-permissible income for Apple typically ranges from 2 to 4 percent of total revenue.

Microsoft: Microsoft has some interesting exposures. The company earns interest income on its cash holdings. Xbox gaming includes some titles with content and microtransactions. Activision (acquired in 2023) has similar dynamics. LinkedIn doesn't generate meaningful non-permissible revenue. Bing Search ads can include some ads for prohibited categories but revenue is small.

Total non-permissible income for Microsoft is usually around 2 to 4 percent.

Alphabet (Google): This is where things get interesting. Alphabet earns enormous amounts through Google Search ads, which includes advertising for companies in prohibited categories (gambling, alcohol, adult content where allowed). YouTube also hosts advertising from prohibited categories and some monetized content that's not permissible.

Estimated non-permissible income for Alphabet is typically around 3 to 5 percent of revenue. Usually just under the 5 percent threshold but can be close. Conservative investors should keep an eye on the current figure.

Amazon: Amazon's retail business sells prohibited items (alcohol, some pork products, some adult content in books and media) but these are small portions of total retail revenue. AWS has essentially no non-permissible income directly. Advertising and Prime Video similar to Alphabet.

Total non-permissible income for Amazon is typically around 3 to 5 percent.

All four typically stay within the 5 percent threshold, though Alphabet and Amazon are closer to the line than Apple or Microsoft.

Debt-to-market-cap: where the real differences show up

This is where the big differences between the four emerge.

Apple: Long-term debt around $95 billion against a market cap of ~$3.5 trillion. Debt ratio about 2.7 percent. Trivially low.

Microsoft: Long-term debt around $42 billion (after Activision acquisition increased it). Market cap ~$3.3 trillion. Debt ratio about 1.3 percent. Even lower.

Alphabet: Long-term debt around $14 billion against a market cap of ~$2.2 trillion. Debt ratio about 0.6 percent. Very clean.

Amazon: Long-term debt around $58 billion against a market cap of ~$2.0 trillion. Debt ratio about 2.9 percent.

All four pass the debt ratio comfortably. None are anywhere close to the 30 percent threshold.

Cash and interest-bearing securities

This is where Apple has historically struggled and where things get interesting.

The AAOIFI methodology requires that cash and interest-bearing securities be under 30 percent of market cap. Apple holds massive cash reserves and short-term investments. Let's do the math.

Apple: Cash and short-term investments around $55 billion. Plus long-term marketable securities around $100 billion (which are typically interest-bearing bonds and similar instruments). Total interest-bearing securities roughly $155 billion. Market cap $3.5 trillion. Ratio about 4.4 percent. Passes easily.

Apple has reduced its cash pile considerably over the past decade through share buybacks. In 2017 to 2018, Apple had over $250 billion in cash and securities. The company has been returning cash to shareholders aggressively. This has kept the interest-bearing securities ratio manageable.

Microsoft: Cash and short-term investments around $80 billion. Market cap $3.3 trillion. Ratio about 2.4 percent. Passes.

Alphabet: Cash and short-term investments around $110 billion. Market cap $2.2 trillion. Ratio about 5 percent. Passes.

Amazon: Cash and short-term investments around $85 billion. Market cap $2.0 trillion. Ratio about 4.3 percent. Passes.

All four pass the cash ratio.

Accounts receivable ratio

Most methodologies require accounts receivable to be under 30 percent or 49 percent of market cap depending on which standard is used.

All four mega-cap tech companies pass this ratio easily because receivables are small relative to their enormous market caps.

Sector-weighted analysis

Let's rank the four on overall screening strength:

1. Microsoft: Cleanest across every metric. Lowest debt ratio, lowest non-permissible income, excellent cash ratio. The most Shariah-compliant of the four on a pure methodology basis.

2. Alphabet: Excellent balance sheet. Slightly higher non-permissible income exposure due to ad revenue from mixed categories, but still within tolerance.

3. Apple: Very clean balance sheet, moderate non-permissible income.

4. Amazon: Still passes all screens but is the closest to multiple thresholds. Non-permissible income from mixed retail and debt ratio both sit higher than the others.

All four are still well within tolerance on every screen. The ranking is about relative cleanness, not a hard categorization.

What about Meta (Facebook)?

Meta Platforms (NASDAQ: META) is usually grouped with the mega-cap tech giants. Let's check it quickly.

Core business: Social networking (Facebook, Instagram, WhatsApp), advertising, VR (Reality Labs through Oculus/Meta Quest).

Content concerns: Facebook and Instagram host all kinds of content including some that promotes prohibited activities. Meta also permits dating features, adult-themed content in certain jurisdictions, and advertising for prohibited categories.

Non-permissible income: Estimated 3 to 5 percent of revenue from prohibited category ads.

Debt-to-market-cap: Long-term debt around $29 billion against a market cap of ~$1.5 trillion. Ratio about 1.9 percent. Passes.

Cash ratio: Meta holds around $75 billion in cash and short-term investments. Ratio ~5 percent. Passes.

Result: Meta passes Shariah screening under mainstream methodology. Some Muslim investors apply personal exclusions based on content concerns on Meta's platforms (dating, specific content categories). That's a values decision.

NVIDIA and the semiconductor question

NVIDIA isn't exactly a mega-cap "tech giant" in the consumer sense, but given its market cap, it deserves mention. Covered in detail in the semiconductor article.

Quick summary: NVIDIA passes sector and all financial ratios cleanly. It's actually one of the cleanest large-cap names in any sector.

Oracle, Salesforce, Adobe, IBM

Rounding out the large tech names:

Oracle (NYSE: ORCL): Database software and cloud services. Permissible sector. Long-term debt around $82 billion against a market cap of ~$460 billion. Debt ratio about 18 percent. Passes.

Salesforce (NYSE: CRM): CRM software. Permissible sector. Long-term debt around $9 billion against a market cap of ~$325 billion. Passes.

Adobe (NASDAQ: ADBE): Creative and document software. Permissible sector. Minimal debt. Passes.

IBM (NYSE: IBM): Enterprise software and consulting. Permissible sector. Long-term debt around $50 billion against a market cap of ~$235 billion. Debt ratio about 21 percent. Passes.

All four pass Shariah screening under mainstream methodology.

The smaller and stranger cases

Netflix (NFLX): Covered in the streaming article. Passes currently.

Palantir (PLTR): Software for government and enterprise data analysis. Permissible sector. Clean balance sheet. Passes.

Snowflake (SNOW): Cloud data warehousing. Passes.

ServiceNow (NOW): Enterprise workflow software. Passes.

Shopify (SHOP): E-commerce platform. Passes.

Most pure-play US tech names pass Shariah screening comfortably. The exceptions are usually companies with heavy debt loads from acquisitions.

The portfolio allocation question

Because the mega-cap tech companies all pass screening, a Muslim investor using a simple passive approach can build a diversified portfolio by holding all four in proportion to their market cap. That's roughly the same thing the market-cap-weighted indices do, and it gets you technology sector exposure without needing to actively pick winners.

Shariah-compliant ETFs like SPUS (SP Funds S&P 500 Shariah) hold all four of these names heavily because they pass screening and are large S&P 500 constituents. HLAL (Wahed FTSE USA Shariah ETF) similarly holds them.

The bottom line

Apple, Microsoft, Alphabet, and Amazon all pass Shariah screening under mainstream methodology. Microsoft is the cleanest on a pure metrics basis. Apple, Alphabet, and Amazon all follow closely with small differences in non-permissible income exposure and balance sheet composition.

For a Muslim investor wanting mega-cap tech exposure, these four are the obvious building blocks. Add in Meta, Oracle, Salesforce, Adobe, NVIDIA, and a few others, and you have a large and diversified tech allocation that passes every major Shariah screen.

Run any specific ticker through FaithScreener to see the current ratios. For mega-cap tech, you're usually confirming what you already suspect: these are clean names.

Tech Giants Under Shariah: Apple, Microsoft, Google, Amazon Compared