MICROSOFT CORPORATION (MSFT) — Fundamental Analysis

Microsoft is firing on nearly all cylinders. Over the past decade the company has more than tripled its revenue, consistently converts roughly 35–40 cents of every revenue dollar into net income, and carries a balance sheet that is essentially debt-free relative to its equity. The one headline to watch is a sharp ramp in capital spending — CapEx has nearly doubled year-over-year as Microsoft pours money into AI infrastructure — but that spending is backed by accelerating revenue growth and margins that remain among the strongest of any large-cap technology company. For long-term investors, the picture is of a highly profitable, financially sound business that is deliberately reinvesting to extend its competitive position in cloud and AI.

Snapshot & Big Picture

Microsoft's fiscal year ends on June 30. The most recently completed annual filing covers FY2026 (ended June 30, 2026). Over the ten fiscal years captured in its SEC filings, revenue has grown from $91.2 billion to $331.8 billion — a compounding story powered by Azure cloud services, the Microsoft 365 productivity suite, LinkedIn, and more recently Copilot AI offerings. Gross margins have expanded from the low-to-mid 64% range in FY2016–FY2017 to a band around 68–70%, reflecting a favorable mix shift toward higher-margin software and cloud subscriptions. At the same time, operating margins have climbed from roughly 29% to nearly 47%, demonstrating meaningful operating leverage as the fixed-cost base grows more slowly than revenue.

Note: FY2018 net margin reflects the one-time impact of the U.S. Tax Cuts and Jobs Act, which temporarily depressed the reported figure.

Latest Quarter Snapshot

The most recent quarterly data — the fourth quarter of FY2026, ended June 30, 2026 — is more current than the annual figures and gives the freshest read on momentum. Microsoft generated $90.0 billion in quarterly revenue, with a gross margin of 67.2%, an operating margin of 45.1%, and a net margin of 39.7%. These figures are broadly consistent with full-year FY2026 levels, suggesting no late-year deterioration in profitability. The current ratio stood at 1.23x and the debt-to-equity ratio at 0.09x, confirming a very strong near-term liquidity position. Capital expenditures in the quarter alone reached $35.8 billion — equal to about 39.8% of that quarter's revenue — underscoring the intensity of Microsoft's ongoing AI infrastructure build-out in this most recent period.

Profitability

Microsoft's profitability trend over the past decade is one of steady, meaningful improvement. Gross margin has risen roughly 4 percentage points from FY2016 to FY2026, reflecting the ongoing shift toward cloud and software subscriptions, which carry structurally higher margins than legacy on-premises licensing. Operating margin has expanded even more dramatically — from 28.6% in FY2016 to 46.8% in FY2026 — as revenue growth has outpaced operating expense growth. Net margin, excluding the FY2018 tax-reform distortion, has similarly trended upward, reaching 40.3% in FY2026, one of the highest full-year net margin readings in the company's history. EBITDA has grown from roughly $32.0 billion in FY2016 to $194.2 billion in FY2026, nearly a six-fold increase. Notably, gross margin dipped slightly in FY2025 and FY2026 relative to the FY2024 peak of 69.8%, likely reflecting elevated infrastructure depreciation and costs associated with rapid AI capacity expansion — a trend worth monitoring, though current levels remain exceptional by any industry standard.

Financial Health

Microsoft's balance sheet is remarkably clean for a company of its scale. The debt-to-equity ratio has fallen consistently from 0.92x in FY2018 to just 0.09x in FY2026, meaning the company has been paying down or not replacing debt while equity has expanded. The current ratio, while declining from a peak of around 2.9x in FY2018, remains comfortably above 1.0x at 1.23x — reflecting deliberate deployment of cash into capital spending and shareholder returns rather than any liquidity stress.

Capital Expenditures: This is the most significant financial health story of the current moment. CapEx has escalated sharply and consistently over the review period:

The jump from $64.6 billion in FY2025 to $115.9 billion in FY2026 — a near-doubling in a single year — is a defining strategic signal. Microsoft is making a massive, front-loaded bet on AI data center capacity. The CapEx-to-revenue ratio of nearly 35% in FY2026 (and close to 40% in the most recent quarter) is a step-change from the 10–13% range that characterized FY2016–FY2022. This level of capital intensity is high for a software-oriented company, but the business generates sufficient free cash flow to fund it while maintaining its fortress balance sheet. The key investor question is whether AI-driven revenue growth will justify and eventually normalize this elevated reinvestment rate.

Growth

Microsoft has delivered consistent double-digit revenue growth across every measurement window available in its filing history:

The fact that the 3-year CAGR of 16.1% exceeds both the 5-year (14.6%) and 10-year (13.8%) figures is an encouraging sign — it means growth has been accelerating in the most recent period rather than fading, likely reflecting the commercial traction of Azure AI services and Copilot integrations. Sustaining double-digit growth at a $330+ billion revenue base is a considerable achievement and suggests the AI-driven investment cycle is already contributing to top-line momentum.

Source Filings

• 10-K Annual Report — Filed July 29, 2026 (FY2026, period ended June 30, 2026)
• 10-Q Quarterly Report — Filed April 29, 2026 (period ended March 31, 2026)