Alphabet: Consistent Revenue Expansion
Alphabet (GOOGL 0.41%) primarily generates revenue by offering digital advertising, enterprise cloud computing services, and consumer hardware globally.
In April 2026, it confirmed the $29.5 billion acquisition of cybersecurity firm Wiz, and it reported an approximately 57% net income margin for the quarter ended March 31, 2026.
Microsoft: Steady Revenue Progression
Microsoft (MSFT 0.60%) primarily earns revenue by developing enterprise software, licensing operating systems, and providing cloud solutions.
On April 23, 2026, it announced voluntary retirement buyouts affecting over 8,000 employees, while recording an approximately 38% net income margin for the quarter ended March 31, 2026.
Why Revenue Matters for Retail Investors
Revenue represents the total money brought in before expenses and helps investors gauge overall business volume and growth.

Image source: The Motley Fool.
Quarterly Revenue for Alphabet and Microsoft
| Quarter (Period End) | Alphabet Revenue | Microsoft Revenue |
|---|---|---|
| Q2 2024 (June 2024) | $84.7 billion | $64.7 billion |
| Q3 2024 (Sept. 2024) | $88.3 billion | $65.6 billion |
| Q4 2024 (Dec. 2024) | $96.5 billion | $69.6 billion |
| Q1 2025 (March 2025) | $90.2 billion | $70.1 billion |
| Q2 2025 (June 2025) | $96.4 billion | $76.4 billion |
| Q3 2025 (Sept. 2025) | $102.3 billion | $77.7 billion |
| Q4 2025 (Dec. 2025) | $113.9 billion | $81.3 billion |
| Q1 2026 (March 2026) | $109.9 billion | $82.9 billion |
Data source: Company filings. Data as of May 10, 2026.
Foolish Take
As behemoths in the tech industry, Microsoft and Alphabet are enjoying year-over-year revenue growth. This signals their businesses continue to see robust expansion, with a key part of that being the arrival of artificial intelligence.
Both companies are spending heavily in AI, with Microsoft investing in and partnering with ChatGPT creator OpenAI. Yet Alphabet benefits from far greater sales due to the dominance of its Google search engine, which holds an outsized 90% market share compared to Microsoftโs Bing at 5%.
Google comprises a substantial chunk of Alphabetโs sales. For instance, this part of its business brought in $60.4 billion of its $109.9 billion in first quarter revenue. The search engine is so important to Alphabet, that when the business was deemed an illegal monopoly in a federal lawsuit, the stock price sank and struggled to recover until the judge ruled only modest penalties, leaving Google largely intact.
Microsoft made its mark through its ubiquitous Windows operating system and business software. However, these days, its cloud computing operations are the key to its future, since the cloud is where AI is housed. Microsoft is second in the world in the cloud sector.
Even so, as long as Alphabetโs efforts to infuse AI into Google show success, as its revenue growth indicates, it is well positioned to maintain superior sales compared to Microsoft.