Full Report

The numbers behind Microsoft Corporation: as-reported financial statements and company metrics for FY2021–FY2025, traced to the source filings, opened with the share-price history those statements have to justify. Every linked figure opens the exact page of the filing it was printed on, with the statement row highlighted. Amounts in US$ millions unless noted.

Reading notes: Microsoft's fiscal year ends June 30. Display unit is US$ millions except per-share (US$) and share counts (millions), exactly as printed in the 10-K. Core statements: FY2023–FY2025 income statement and cash flow are the three columns of the FY2025 10-K (pp.71, 74); FY2021–FY2022 (and FY2020 for the long-term record) are from the FY2022 10-K (pp.57, 60). Balance sheet: FY2024–FY2025 from FY2025 10-K p.73, FY2023 from FY2023 10-K p.62, FY2021–FY2022 from FY2022 10-K p.59. Revenue and operating income by segment: FY2023–FY2025 reflect the segment structure recast in the FY2025 10-K (p.118); FY2021–FY2022 reflect the structure as originally reported in the FY2022 10-K (p.95). Because of the FY2025 realignment the two ranges are not directly comparable (see discrepancies). FY2016–FY2019 figures in the long-term record come from the standardized data feed (SEC EDGAR XBRL) and are shown without page links; FY2020–FY2025 are cited to the filings.

Share Price — Full Available History — 37 Years

The stock closed at $385.10 on Jul 10, 2026 — up 8,997,418% over the window shown (+36.7% a year), trading between $0.00 and $542.07. At that close the stock trades at 28× FY2025 diluted EPS as reported below.

Source: market price feed, monthly closes, sampled from 9,197 source observations, Jan 1990–Jul 2026. Price return only, excludes dividends. Prices are split-adjusted (1:2 on Apr 16, 1990; ×1.5 on Jun 27, 1991; ×1.5 on Jun 15, 1992; 1:2 on May 23, 1994; 1:2 on Dec 09, 1996; 1:2 on Feb 23, 1998; 1:2 on Mar 29, 1999; 1:2 on Feb 18, 2003).

FY2025 at a Glance

Source: FY2025 consolidated statements [1] [2]. Click any linked figure to open the filing page with the row highlighted.

Revenue by Reportable Segment

Revenue by Reportable Segment	FY2021	FY2022	FY2023	FY2024	FY2025
Productivity and Business Processes	53,915	63,364	94,151	106,820	120,810
Intelligent Cloud	60,080	75,251	72,944	87,464	106,265
More Personal Computing	54,093	59,655	44,820	50,838	54,649
Total revenue	168,088	198,270	211,915	245,122	281,724
Total revenue growth, derived	—	+18.0%	+6.9%	+15.7%	+14.9%

Source: Note 19 (FY2025 10-K) / Note 20 (FY2022 10-K) — Segment Information; FY2023–FY2025 on the segment structure recast effective FY2025, FY2021–FY2022 as originally reported [3] [4]. Click any linked figure to open the filing page with the row highlighted.

Operating Income by Reportable Segment

Operating Income by Reportable Segment	FY2021	FY2022	FY2023	FY2024	FY2025
Productivity and Business Processes	24,351	29,687	50,074	59,661	69,773
Intelligent Cloud	26,126	32,721	28,411	37,813	44,589
More Personal Computing	19,439	20,975	10,038	11,959	14,166
Total operating income	69,916	83,383	88,523	109,433	128,528

Source: Note 19 (FY2025 10-K) / Note 20 (FY2022 10-K) — Segment Information [3] [4]. Click any linked figure to open the filing page with the row highlighted.

Income Statement

Source: Consolidated Income Statements [1] [2]. Click any linked figure to open the filing page with the row highlighted.

Columns marked E are consensus analyst estimates shown alongside reported results for direct comparison; they are not company guidance.

Estimate source: Yahoo Finance analyst consensus, as of 2026-07-11. Estimate figures link to the consensus source, not to filing pages.

Balance Sheet

Source: Consolidated Balance Sheets [5] [6] [7]. Click any linked figure to open the filing page with the row highlighted.

Cash Flow

Source: Consolidated Cash Flows Statements [8] [9]. Click any linked figure to open the filing page with the row highlighted.

Long-Term Record

Fiscal year	Total revenue	Operating income	Net income	Diluted earnings per share	Net cash from operations
FY2016	91,154	26,078	20,539	2.56	33,325
FY2017	96,571	29,025	25,489	3.25	39,507
FY2018	110,360	35,058	16,571	2.13	43,884
FY2019	125,843	42,959	39,240	5.06	52,185
FY2020	143,015	52,959	44,281	5.76	60,675
FY2021	168,088	69,916	61,271	8.05	76,740
FY2022	198,270	83,383	72,738	9.65	89,035
FY2023	211,915	88,523	72,361	9.68	87,582
FY2024	245,122	109,433	88,136	11.80	118,548
FY2025	281,724	128,528	101,832	13.64	136,162

Source: consolidated statements across filings; older years from the standardized feed [8] [1] [9] [2]. Click any linked figure to open the filing page with the row highlighted.

Operating KPIs

KPI	FY2021	FY2022	FY2023	FY2024	FY2025
Microsoft Cloud revenue	—	—	111,600	137,700	168,900

Source: company-reported operating metrics [10]. Click any linked figure to open the filing page with the row highlighted.

Analyst Consensus

Estimate source: Yahoo Finance analyst consensus, as of 2026-07-11. Estimate figures link to the consensus source, not to filing pages.

Traceability

288 of 356 figures on this page (81%) link to the filing page where they are printed — click a linked figure to open the source PDF at that page with the row highlighted. Unlinked figures come from standardized data feeds or pre-filing years.

• Microsoft's fiscal year ends June 30. Display unit is US$ millions except per-share (US$) and share counts (millions), exactly as printed in the 10-K.

• Core statements: FY2023–FY2025 income statement and cash flow are the three columns of the FY2025 10-K (pp.71, 74); FY2021–FY2022 (and FY2020 for the long-term record) are from the FY2022 10-K (pp.57, 60). Balance sheet: FY2024–FY2025 from FY2025 10-K p.73, FY2023 from FY2023 10-K p.62, FY2021–FY2022 from FY2022 10-K p.59.

• Revenue and operating income by segment: FY2023–FY2025 reflect the segment structure recast in the FY2025 10-K (p.118); FY2021–FY2022 reflect the structure as originally reported in the FY2022 10-K (p.95). Because of the FY2025 realignment the two ranges are not directly comparable (see discrepancies).

• FY2016–FY2019 figures in the long-term record come from the standardized data feed (SEC EDGAR XBRL) and are shown without page links; FY2020–FY2025 are cited to the filings.

• Quarterly income-statement figures are single-quarter (three-months) amounts from each Form 10-Q; Q4 FY2025 has no 10-Q (Microsoft files no fourth-quarter 10-Q) and is therefore omitted from the quarterly sequence. Quarterly cash flow is reported cumulatively year-to-date in the 10-Q and is not shown as a discrete-quarter statement.

• 2 figure(s) differed between the data feed and the filing; the filing value is shown (see the run's metrics/metrics_tab.json for the audit trail).

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Franchise and Drawdown

Microsoft is a $281.7 billion-revenue software and cloud franchise that turns roughly 46 cents of every sales dollar into operating profit [1]. Its shares have fallen about 29% from a 2025 peak — not because profit stalled, but because free cash flow did. Capital spending on AI infrastructure now absorbs 47 cents of every operating-cash dollar, up from 27 cents four years earlier [2]. That divergence is the report's spine.

What Microsoft sells

For a reader meeting the company cold: Microsoft earns money in three reportable segments [3]. Productivity and Business Processes is the Office/Microsoft 365 subscription franchise plus LinkedIn and Dynamics — $120.8 billion of revenue at a 58% operating margin. Intelligent Cloud is Azure and the server business — $106.3 billion, growing fastest. More Personal Computing is Windows, search advertising, and Xbox gaming — $54.6 billion, the lowest-margin and slowest-growing of the three [4].

Source: FY2025 Annual Report (Form 10-K), Segment Results of Operations [5].

Two facts orient everything that follows. First, this is overwhelmingly a commercial software and cloud business: Productivity and Intelligent Cloud together are 81% of revenue and 89% of segment operating income. Second, the growth engine and the spending engine are the same segment — Intelligent Cloud, where Azure sits, is both the fastest-growing line and the reason capital expenditure has more than doubled in two years.

The scale of the machine

Source: FY2025 Annual Report (Form 10-K), Income Statements [6].

Microsoft earned $101.8 billion of net income on $281.7 billion of revenue in the fiscal year ended June 30, 2025 — a 36% net margin, on an operating margin of 46% [7]. Revenue has compounded at roughly 14% a year since FY2021, and net income at a similar pace [8]. Few companies of this size grow this steadily.

Source: derived from reported financials, FY2021–FY2025 10-Ks; FY2024–FY2025 per Segment Results [9].

What the stock has done

Source: market price data, as reported (close of 10 July 2026).

At $385 on 10 July 2026, Microsoft trades about 29% below its 52-week high of $542, a drawdown that erased roughly $1.1 trillion of market value from a company still worth about $2.9 trillion. The decline is unusual in one respect: every published sell-side price target sits above the current price — a range of $400 to $870, with a mean near $560 [consensus estimates]. That gap between a falling tape and unbroken analyst optimism is the tension a value-minded reader should weigh, because it means the market is discounting something the models have not yet marked down.

Cash conversion and the capex turn

The reason the stock fell while profit rose is on the cash-flow statement. Operating cash flow climbed 15% in FY2025, to $136.2 billion. Free cash flow did not follow — it slipped about 3%, to $71.6 billion — because additions to property and equipment jumped 45%, from $44.5 billion to $64.6 billion [10].

Source: FY2021–FY2025 Cash Flows Statements; FY2023–FY2025 per FY2025 10-K [11].

The widening gap between the two bars is capital intensity. Capital expenditure has risen from 27% of operating cash flow in FY2021 to 47% in FY2025 — a structural shift in how much of the cash the business generates gets reinvested before any reaches shareholders [12].

Source: derived from FY2025 Cash Flows Statements (capex ÷ operating cash flow) [13].

The most recent quarter shows the pattern intact and intensifying. In the March 2026 quarter, operating cash flow rose 26% to $46.7 billion, but free cash flow was only $15.8 billion after $31.9 billion of capital spending [14]. Management guided to roughly $190 billion of capital expenditure for calendar 2026 — a figure larger than the entire annual revenue of most companies — and to another year of double-digit revenue and operating-income growth in FY2027 [15].

The bull case for that spending is demand that management says exceeds supply: Microsoft Cloud revenue reached $54.5 billion in the quarter, up 29%; Azure grew 40% in constant currency; the AI business surpassed a $37 billion annual run rate, up 123%; and commercial remaining performance obligations — contracted revenue not yet recognized — stood at $627 billion, up 99% year over year [16]. The skeptic's case was put to management on that same call by an analyst: "there is a bit of a disconnect that makes investors a bit nervous between how fast they are seeing CapEx growing and how fast they are seeing revenue growing" [17].

What the price implies

At $385, Microsoft trades at about 28 times trailing earnings and 23 times the consensus FY2026 estimate — rich against the market, unremarkable against its own 14% earnings growth. The metric that looks stretched is free cash flow: at roughly 40 times FY2025 free cash flow, the shares carry a free-cash-flow yield near 2.5%, because the AI capital cycle is holding that denominator down [18].

Source: derived from FY2025 10-K [19] and consensus estimates; price of $385.10 at 10 July 2026.

Consensus expects the growth to continue: revenue near $329.5 billion in FY2026 and $384.4 billion in FY2027, both about 17% higher year over year, with EPS reaching $16.82 and then $19.36 [consensus estimates].

Source: consensus estimates (24–54 analysts, as of July 2026).

Whether 23 times forward earnings is a fair price for 15–23% earnings growth depends entirely on whether the free-cash-flow drag proves temporary or permanent — which is the reason the report does not stop here.

The balance sheet

One question a downside-focused reader asks first is answered quickly. Microsoft held $94.6 billion in cash and short-term investments against $43.2 billion of total debt at fiscal year-end — roughly $51 billion of net cash — on stockholders' equity of $343.5 billion [20]. A business that generates $136 billion of operating cash a year against $43 billion of debt does not carry meaningful solvency risk. The debate over Microsoft is about the return on its reinvestment, not its survival.

The question this report answers

Microsoft is the rare case where the market's premium franchise has become, on a 29% drawdown, something closer to a fallen one — trading below every published target while its own cash generation is being reshaped by the largest capital-spending program in its history. The question the chapters that follow set out to resolve: is that drawdown a durable, high-return software and cloud franchise on temporary sale, or the early repricing of a capital-intensity shift that permanently lowers how much cash Microsoft returns for each dollar of profit it reports?

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The numbers behind the franchise

Microsoft's ten-year record is one of widening scale and expanding margins: revenue roughly tripled to $281.7 billion since FY2016, operating margin climbed from 29% to 46%, and diluted EPS compounded near 19% a year. Reported profit is well-backed by operating cash, but three accounting choices — a longer depreciation schedule, one-off tax benefits, and a falling tax rate — flatter the trend at the edges. Consensus sees mid-teens revenue growth continuing into FY2027.

This chapter is the numeric spine for the rest of the report: what the income statement, segments, cash flows, and balance sheet actually show across the last decade, where reported earnings are and are not fully cash-backed, and what analysts expect next.

A decade of compounding

Over FY2016–FY2025, revenue grew from $91.2 billion to $281.7 billion and operating income from $26.1 billion to $128.5 billion [1]. The single interruption is FY2018, when net income fell to $16.6 billion on a one-time $13.7 billion charge for the U.S. Tax Cuts and Jobs Act — a tax event, not an operating one. Growth then reaccelerated: the FY2020–FY2025 revenue CAGR is 14.5% and the EPS CAGR 18.8%, the gap between the two explained by margin expansion, buybacks, and a declining tax rate.

Source: derived from reported financials, FY2016–FY2025 10-Ks; FY2023–FY2025 figures per the FY2025 Income Statements [2].

The margin story is as important as the growth story. Operating margin rose from 37.0% in FY2020 to 45.6% in FY2025, and gross margin held near 69% throughout despite the mix shift toward lower-margin cloud services [3]. That a business adding tens of billions in capital-intensive cloud revenue still lifted operating margin by nine points is the clearest evidence of the pricing power the through-line asks about.

Source: derived from reported financials, FY2020–FY2025 10-Ks [4].

Where the profit comes from

Microsoft reports in three segments, recast in FY2025 to move some products between them. On the current basis, Productivity and Business Processes (Microsoft 365, LinkedIn, Dynamics) generated $120.8 billion of revenue and $69.8 billion of operating income in FY2025; Intelligent Cloud (Azure, server products) $106.3 billion and $44.6 billion; and More Personal Computing (Windows, gaming, search, devices) $54.6 billion and $14.2 billion [5]. Productivity carries the fattest margin at 58%; Intelligent Cloud earns 42% and is the fastest grower.

Source: FY2025 Annual Report, Note 19 Segment Information [6].

The cleaner lens is "Microsoft Cloud," the cross-segment metric management steers to. It grew from $111.6 billion in FY2023 to $168.9 billion in FY2025 and is now the majority of revenue [7]. Forward visibility is unusually high for a company this size: commercial remaining performance obligations — contracted revenue not yet recognized — stood at $368 billion at June 30, 2025, against total RPO of $375 billion [8]. That backlog is the demand-side answer to the capex the report keeps returning to.

Earnings quality: cash-backed, with three flatterers

The first-order question a skeptic asks is whether reported profit is real cash. At the operating line, it is: FY2025 operating cash flow of $136.2 billion exceeded net income of $101.8 billion, a cash-conversion ratio of 1.34, held up by $34.2 billion of depreciation and amortization and $5.4 billion of growth in unearned revenue [9]. Accruals are not the problem. Where cash conversion has weakened is below operating cash flow — free cash flow fell to 70% of net income in FY2025 from roughly 90% four years earlier — and that gap is capital expenditure, an investment choice, not an accounting one. The mechanics of that capex turn are the subject of Franchise and Drawdown; here the point is narrower: the deterioration sits in capex, not in the quality of the earnings themselves.

Source: FY2025 Annual Report, Cash Flows Statements; free cash flow derived as operating cash flow less additions to property and equipment [10].

Three choices flatter the reported trend, and a reader comparing years should hold them in view.

Longer asset lives. In July 2022 Microsoft extended the estimated useful lives of server and network equipment from four years to six. The change lifted FY2023 operating income by $3.7 billion and net income by $3.0 billion — $0.40 of diluted EPS — by slowing depreciation [11]. The judgment is defensible, but it means part of FY2023's reported margin came from an estimate revision rather than operations, and it lowers the depreciation charged against each year of the AI build-out that followed.

One-time tax benefits. FY2022 net income included a $3.3 billion benefit ($0.44 EPS) from transferring intangible property out of Puerto Rico, and FY2021 a smaller benefit from an India Supreme Court ruling [12]. Those pushed the effective tax rate down to 13% in FY2022 and 14% in FY2021. The apparently flat net income from FY2022 ($72.7 billion) to FY2023 ($72.4 billion) is therefore misleading in both directions — FY2022 was lifted by the tax benefit, FY2023 by the depreciation change.

A drifting tax rate. The effective rate has since fallen from 19.0% in FY2023 to 18.2% in FY2024 to 17.6% in FY2025, on shifts in the geographic mix of earnings and foreign tax-credit timing [13]. Roughly 1.4 points of rate over two years is a modest tailwind to EPS that would reverse if the mix shifted back.

None of this is aggressive accounting; the disclosures are clear and the cash backing is strong. The takeaway is that a slice of the reported margin expansion and EPS growth is estimate- and tax-driven rather than purely operational — worth normalizing before extrapolating.

Stock-based compensation is a genuine, growing expense but a contained one: $12.0 billion in FY2025, about 4% of revenue, up from $9.6 billion in FY2023 [14]. It is expensed in GAAP earnings, and gross buybacks of $18.4 billion in FY2025 more than offset it — diluted share count fell from about 7.61 billion in FY2021 to 7.47 billion in FY2025 [15].

A fortress balance sheet

The balance sheet carries no solvency question. At June 30, 2025 Microsoft held $94.6 billion of cash and short-term investments against $43.2 billion of total debt — a net cash position of roughly $51 billion — with $343.5 billion of shareholders' equity [16]. What is changing is the composition of assets: property and equipment, net has grown from $59.7 billion in FY2021 to $205.0 billion in FY2025, now a third of the balance sheet, as the AI infrastructure moves from the cash-flow statement onto the balance sheet [17].

Source: FY2025 Annual Report, Balance Sheets (June 30, 2025), figures in $B [18].

Capital returns are steady rather than aggressive: dividends of $3.32 per share declared in FY2025 (a 21st consecutive annual increase) plus buybacks absorb a little over 40% of free cash flow, leaving the balance sheet to fund the capex internally so far [19].

What analysts expect

Consensus has growth decelerating only modestly. For FY2026, 52 analysts model revenue of about $329.5 billion (up 17%) and EPS near $16.82 (up 23%); for FY2027, revenue of about $384.4 billion (up 17%) and EPS of $19.36 (up 15%). The EPS-above-revenue growth in FY2026 assumes further margin expansion and the buyback, echoing the last decade's pattern rather than breaking from it.

Source: FY2025 actual per the FY2025 10-K Income Statements [20]; FY2026E–FY2027E are consensus estimates (52–54 revenue contributors), as reported.

The dispersion is the more revealing number. Published price targets run from $400 to $870, with a mean of $560 against a $385 share price, and the analyst tally is 12 strong-buy, 41 buy, 3 hold, and no sell ratings. A more than two-to-one spread between the highest and lowest target on a mega-cap is wide, and it maps directly onto the report's central question: the bulls capitalize the RPO and the AI run-rate, the cautious discount the $190-billion-a-year capex denominator.

Source: FY2025 actual per the FY2025 10-K [21]; FY2026E–FY2027E consensus range (24–36 EPS contributors), as reported.

The estimates carry a caveat the reader should hold: they are near-unanimously constructive, and the modest recent slippage in near-term quarterly EPS revisions is not yet visible in the full-year numbers. Consensus is describing continuation, not the scenario in which the capital-intensity shift the report is built around actually compresses returns.

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Return on AI Capital

Microsoft's AI build-out is backed by real, contracted demand — a $627 billion backlog and an AI run-rate near $37 billion — but the return on it is not yet visible in reported profit. Capital spending of $64.6 billion in FY2025 ran at nearly three times the $22.0 billion depreciation charge, so the cost of this capital has only partly landed. And a six-year server life, set in 2022 just as a rival now shortens its own for AI hardware, flatters today's margin. The evidence supports patience, not proof.

The cash-conversion gap this report is built around lives almost entirely in this line item. Chapters on the numeric spine established that reported profit is cash-backed at the operating line; the open question is whether the cash Microsoft is now redirecting into infrastructure earns an adequate return, or whether reported margins are being held up by how slowly that infrastructure is being expensed.

The spend, and how fast it is expensed

Capital expenditure has more than tripled in four years — from $20.6 billion in FY2021 to $64.6 billion in FY2025 [1]. Depreciation, the charge that turns that spending into a cost of doing business, rose far more slowly, from $9.3 billion to $22.0 billion, and actually fell in FY2023 despite a larger asset base [2] [3].

Source: FY2025 Annual Report (Form 10-K), Consolidated Statements of Cash Flows [1] and Property and Equipment note [2].

The gap between the two lines is the point. When a company adds assets far faster than it depreciates the ones it already owns, its fleet is young and the depreciation charge is still climbing toward the run-rate of spending. Property and equipment, net of accumulated depreciation, reached $205.0 billion at June 2025, up from $135.6 billion a year earlier; accumulated depreciation itself grew by $17.2 billion in the year, to $93.7 billion [4]. Management guided to roughly $190 billion of capital expenditure in calendar 2026, and stated it remains "confident in the return on these investments given higher demand signals and increasing product usage" [5]. On that trajectory, the depreciation line has years of catch-up ahead of it, and the reported operating margin of 46% reflects an asset base still only partly charged.

The demand behind it is real, and increasingly long-dated

The build is not speculative. The commercial remaining performance obligation — contracted revenue not yet recognized — stood at $627 billion at March 2026, up 99% year over year, and the AI business reached a $37 billion annual revenue run-rate, up 123% [6]. Azure grew 40% in constant currency in the same quarter, with demand described as exceeding available capacity [6].

Source: Q3 FY2026 Earnings Call, CFO prepared remarks [6].

Two qualifications keep that backlog honest. First, its growth is concentrated: excluding Azure commitments from OpenAI, commercial RPO grew 26%, not 99% [6]. Much of the headline figure rests on a single counterparty that is itself a heavy user of Microsoft's own capital. Second, the backlog is getting longer-dated: Microsoft expected to recognize about 40% of total remaining performance obligation within twelve months as of June 2025 [7], but only about 25% as of March 2026, with a weighted-average duration near two and a half years [6]. The demand is contracted, but less of it converts to revenue soon.

The depreciation question — a six-year life against faster-aging hardware

Whether this capital earns its keep turns partly on an accounting estimate: how long the equipment lasts on the books. Microsoft has twice extended that estimate. In FY2021 it lengthened server life from three to four years [8]; effective FY2023 it extended server and network equipment from four to six years, which is why depreciation dipped that year even as the fleet grew [9]. Its FY2025 filing still depreciates computer equipment over "two to six years" [10].

That estimate is moving in the opposite direction from a direct peer. Amazon shortened the life of a subset of its servers and networking equipment from six years to five, effective January 2025, citing "the increased pace of technology development, particularly in the area of artificial intelligence and machine learning" [11]. Alphabet depreciates servers and network equipment over roughly six years [12].

Sources: Microsoft FY2025 10-K [10] and Q4 FY2022 call [9]; Amazon FY2025 10-K [11]; Alphabet FY2024 10-K [12].

The tension matters more now than a year ago because the composition of the spending has shifted toward exactly the assets that age fastest. In the June 2025 quarter, management said more than half of capital spending went to long-lived assets supporting monetization "over the next fifteen years and beyond," with the remainder on servers, "both CPUs and GPUs" [13]. By the March 2026 quarter the mix had flipped: "roughly two-thirds of our CapEx was for short-lived assets, primarily GPUs and CPUs," a proportion the company expected to hold through calendar 2026 [6]. GPUs depreciated over five years rather than six carry a 20% higher annual charge on the same asset — arithmetic that Amazon's disclosure applies to itself and Microsoft, so far, does not. Microsoft does not break out a GPU-specific life, so the effect cannot be sized precisely from the filings; the direction, however, is not in doubt, and the cloud gross-margin trend already shows it — Microsoft Cloud gross margin fell to 69% in FY2025 "driven by the impact of scaling our AI infrastructure" [14], and to 66% by the March 2026 quarter [6].

Management's answer, and what would change the read

Microsoft's CFO addressed the risk directly. As spending pivots toward short-lived GPUs and CPUs, she argued, those assets are "generally aligned with the duration of the contracts," so the depreciation on them tracks the revenue they earn; the long-lived portion is datacenter capacity leased over 15 to 20 years that she is "very confident" will be used [15]. It is a coherent defense: if a five-year GPU serves a contract of similar length, matching the two is exactly what accounting is meant to do, and the concern is not that the assets are mismarked but that the six-year disclosed life may be generous relative to how the newest, GPU-heavy cohort actually performs.

One further item sits alongside the capital question rather than inside it. Microsoft holds about 27% of OpenAI, accounted for under the equity method, with $13 billion of funding commitments of which $11.8 billion was funded by March 2026 [16]. That stake has swung reported results in both directions: OpenAI-related losses cut net income by about $2.0 billion ($0.28 of EPS) in the first nine months of FY2025, while the first nine months of FY2026 carried a one-time $4.5 billion gain ($0.60 of EPS) from OpenAI's recapitalization [17]. OpenAI is thus both the largest single driver of the RPO backlog and a volatile line below operating income — a reason to read the AI return through operating metrics, not headline EPS.

The measured read: the capital is backed by contracted, fast-growing demand, so this is an investment build rather than a speculative one, but the return is not yet demonstrable in the numbers, and two things make today's reported margin flatter than the likely steady state — a depreciation charge running well below the pace of spending, and a six-year server life that looks generous against a now-majority-GPU fleet and a peer moving the other way. What would change the read, in either direction: the short-lived asset mix normalizing rather than rising further; Microsoft Cloud gross margin stabilizing instead of stepping down each quarter (guided to about 64%); depreciation converging toward capex without margins giving way; and commercial RPO excluding OpenAI continuing to compound in the mid-20s. Those are the lines to watch in each quarterly filing.