Apple's gross margin expanded from 43.3% (FY2022) to 46.2% (FY2024) — a 290bps improvement driven almost entirely by the Services revenue mix shift. Products margin sits around 36-37%, but Services margin is north of 70%. As Services grew to ~$96B (est. 24.5% of revenue), it pulled the blended margin upward. This is a structural tailwind: every percentage point of Services mix adds ~35bps to consolidated gross margin.

Operating cash flow of $118.3B exceeds net income of $93.7B by 26%, producing a CF/NI ratio of 1.26x. This premium comes from Apple's negative working capital cycle — it collects from customers before paying suppliers, and its deferred revenue from AppleCare and subscriptions further front-loads cash. Every dollar of reported profit is backed by $1.26 in actual cash, consistently above 1.0x for the past decade.

Combined SG&A and R&D at just 14.7% of $391B revenue is extraordinary operating leverage. Apple spent roughly $31.4B on R&D and $26.1B on SG&A — yet it runs retail operations in 500+ stores globally. This efficiency stems from the brand moat: Apple doesn't need to outspend competitors on advertising or sales incentives. Customers come to Apple, not the other way around.

Free cash flow of $108.8B covers 116% of net income, confirming that Apple's reported profits are not only real but understated from a cash perspective. With capex at only $9.4B (2.4% of revenue), Apple converts nearly all operating cash flow into free cash flow. The asset-light model means Apple extracts maximum cash from its operations with minimal reinvestment — a hallmark of a true franchise business.

Apple's 164.6% ROE is the highest among mega-cap companies, but it's an artifact of financial engineering rather than pure operational superiority. Over $600B in cumulative share buybacks compressed equity to just $57B on $365B in assets. For comparison, Microsoft's 32.8% ROE is on $268.5B of real equity. Apple's underlying return on invested capital (ROIC) of ~55-60% is the more meaningful number — still extraordinary, but the headline ROE is distorted by capital structure choices.

Apple's moat is the most tangible in consumer tech: 2.2B+ active devices create an ecosystem where hardware, software, and services reinforce each other. iMessage creates social switching costs (especially in the US), iCloud stores irreplaceable personal data, AirDrop/AirPlay create seamless device-to-device workflows, and the App Store locks in developers who build iOS-first. The result: Apple's installed base retention rate is estimated above 90%, creating a quasi-annuity revenue stream.

Three consecutive years of margin expansion (43.3% → 44.1% → 46.2%) while iPhone average selling prices held steady proves the moat is widening through business model evolution, not just pricing power. The expansion is almost entirely driven by Services revenue growth — Apple is becoming a higher-margin business without changing its hardware pricing strategy. This is the moat-widening pattern Dorsey describes: the existing competitive position enables entry into adjacent, higher-margin businesses.

Accounts receivable at $33.4B (8.5% of revenue) reflects Apple's strong bargaining power. Most consumer sales are immediate-cash transactions; the receivables are primarily from carriers, enterprise customers, and channel partners who pay on short terms. The low ratio demonstrates Apple's pricing power: it doesn't need to extend generous payment terms to sell its products.

Capital expenditure of $9.4B is just 2.4% of $391B revenue — one of the lowest capex ratios in big tech (Microsoft: 18.1%, Google: 12.3%). Apple's asset-light model outsources manufacturing to Foxconn, TSMC, and others, keeping capex focused on tooling, retail stores, and data centers. This means Apple keeps $108.8B of its $118.3B operating cash flow as free cash flow — a 92% conversion rate that funds the most aggressive capital return program in corporate history.

Free cash flow of $108.8B is the second-highest in corporate history (behind Apple's own FY2022 at $111.4B). The 3-year FCF trend ($111.4B → $99.6B → $108.8B) shows remarkable stability even through a revenue dip in FY2023. Apple generates more free cash flow than the GDP of most countries, and it returns virtually all of it to shareholders through the $110B annual buyback authorization.

Apple has returned over $700B to shareholders through buybacks since 2012 — the largest capital return program in history. In FY2024 alone, Apple repurchased approximately $95B in shares. This is not accretive empire-building; it's disciplined return of excess cash to owners. With $108.8B in FCF and minimal reinvestment needs, the buyback program is fully self-funded. The share count has declined ~40% since 2012, boosting per-share earnings even when total earnings grow modestly.

Apple carries zero goodwill on its $365B balance sheet — a remarkable distinction among mega-cap tech companies (Microsoft: $119.2B, Google: $29.4B). This reflects Apple's organic growth strategy: instead of acquiring growth through expensive M&A, Apple builds products in-house. Zero goodwill means zero impairment risk, and it means every dollar of Apple's assets represents real, productive capital rather than the premium paid for past acquisitions.