Five companies / one shared evidence base

Inside Big Tech

How NVIDIA, Apple, Alphabet, Microsoft, and Amazon turn demand into revenue, profit, and cash. Explore the differences behind their scale.

Market caps: preserved October 6, 2026 premarket provider snapshot. Financial reporting periods differ.

This preview shows the research snapshot. For interactive filters and charts, download the original HTML and open it in a browser. The file works offline.
01 / The comparison

Trailing revenue

USD billions

0219438657877Amazon775.7Apple466.8Alphabet445.9Microsoft331.8NVIDIA303.0

Latest trailing periods end in June 2026, except NVIDIA in July. Exact dates and sources appear below.

Revenue measures scale. Operating income and cash flow show different aspects of the economics.
Fastest latest growth
105.9%

NVIDIA revenue growth

Exceptional growth comes with a need to examine collections and product-transition margins.

Largest trailing FCF
$136.7B

Apple cash after capex

A low historical cash-capex burden supports returns. Future AI usage still has a cost.

Negative trailing FCF
−$7.6B

Amazon investment bill

Infrastructure investment exceeds operating cash generation under the company's FCF definition.

Findings compare all five companies, regardless of filters. Sources: company filings and earnings releases in the bibliography.

02 / Historical performance

Growth over time

USD billions

Open the original HTML for the interactive historical chart. Full comparisons and sources follow below.

Fiscal periods differ. The original HTML plots actual period-end dates.

Show underlying historical data
03 / Earnings quality

Profit is only part of the picture

Trailing GAAP net income and free cash flow, USD billions

GAAP net incomeFree cash flow
CompanyTTM endRevenue $BOperating $BNet income $BFCF $BOp. marginRevenue YoY
NVIDIA2026-07-26302.969197.579192.879126.88665.2%105.9%
Apple2026-06-27466.823154.859128.930136.68333.2%16.4%
Alphabet2026-06-30445.867147.628244.20553.27333.1%24.2%
Microsoft2026-06-30331.839155.237133.74966.98746.8%17.7%
Amazon2026-06-30775.68093.712135.281-7.60412.1%19.6%

Apple, Alphabet and Microsoft: operating cash flow less cash PPE purchases. Amazon: operating cash flow less PPE purchases net of sale proceeds and incentives, excluding finance-lease principal. NVIDIA: its published FCF also deducts purchases and principal payments for PPE and intangibles. Definitions differ; FCF is not GAAP profit or cash after all investing/financing.

Read the gap before ranking the businesses. Alphabet and Amazon have large investment gains. Microsoft reinvests heavily in infrastructure. NVIDIA's latest cash conversion weakened as receivables grew. Each explanation has a different implication.
04 / The company files

What matters for each business

Select a company to explore its business mix, findings, and watchlist. Profile selection is independent of comparison filters.

NVIDIA

Revenue is growing fastest in this group. Customer collections and transition margins determine how much of that growth becomes cash.

Read the deep research

Apple

Strong hardware demand and Services margins support cash generation. AI must prove its incremental economics.

Read the deep research

Alphabet

Search and Cloud show strong operating growth, but investment gains distort net income and capex consumes cash.

Read the deep research

Microsoft

Azure and paid AI adoption extend enterprise distribution. Cash returns must catch up with infrastructure spending.

Read the deep research

Amazon

AWS supplies most operating profit. Infrastructure spending exceeds trailing operating cash generation.

Read the deep research

05 / Explore the assumptions

What would growth earn?

Change sales growth and operating margin to see the arithmetic. This is an illustration, not a forecast or valuation model.

Revenue = trailing revenue × (1 + growth).
Operating income = scenario revenue × margin.

Two assumptions

Revenue growth and operating margin determine operating profit. Capital spending, tax, dilution, and valuation require separate assumptions.

Defaults are author assumptions, not consensus, management guidance, or probabilities. This does not estimate free cash flow or stock returns. Changing the margin does not automatically change capital spending. The next twelve months begin after each company's stated trailing-period end.

06 / Follow the evidence

The numbers, definitions, and sources

All financial amounts in the table are USD billions. Click a company for its full report.

CompanyTTM endRevenue $BOperating $BNet income $BFCF $BOp. marginRevenue YoY
NVIDIA2026-07-26302.969197.579192.879126.88665.2%105.9%
Apple2026-06-27466.823154.859128.930136.68333.2%16.4%
Alphabet2026-06-30445.867147.628244.20553.27333.1%24.2%
Microsoft2026-06-30331.839155.237133.74966.98746.8%17.7%
Amazon2026-06-30775.68093.712135.281-7.60412.1%19.6%

GAAP net income is consolidated net income. Alphabet's common-share valuation denominator separately deducts preferred dividends. Market caps count each company once.

Methodology and limitations

AnnualCompany fiscal years; Microsoft ends June, Apple September, NVIDIA January. Alphabet and Amazon use calendar years.

QuarterLatest four company fiscal quarters, not identical calendar windows. Fourth quarters and standalone cash flows derived from annual/YTD differences where required.

TtmSum of latest four quarters. Financial dates are stated per company.

FcfApple, Alphabet and Microsoft: operating cash flow less cash PPE purchases. Amazon: operating cash flow less PPE purchases net of sale proceeds and incentives, excluding finance-lease principal. NVIDIA: its published FCF also deducts purchases and principal payments for PPE and intangibles. Definitions differ; FCF is not GAAP profit or cash after all investing/financing.

ValuationProvider-rounded company-wide market caps, one company per share-class group. Market cap / trailing GAAP common net income is an approximate P/E, not a quote-based diluted EPS calculation. No enterprise values or target prices.

SourceSEC companyfacts, annual and quarterly filings and earnings releases; source links travel with each company.

PrecisionUSD billions from reported USD millions. Source statements occasionally have immaterial rounding/reconciliation differences; NVIDIA published FCF is used directly. Figures are historical snapshots, not live feeds.

Further reading and sources

Market-cap ranking · Research standard