AI infrastructure companies report many numbers. Most investors do not need all of them.
The job is simpler.
Find the right documents. Read them in the right order. Then follow the money from customer demand to shareholder value.
Demand → Orders or contracts → Revenue → Margin → Cash flow → Per-share value
This flow works across data center equipment, grid construction, power generation, regulated utilities, and data center real estate.
Start With the Business Model
Do not start with the stock price. Start with how the company makes money.
Write one sentence.
- Equipment maker: wins orders, builds equipment, and recognizes revenue after delivery.
- Contractor: wins projects and recognizes revenue as work is completed.
- Power generator: sells electricity through contracts or power markets.
- Regulated utility: invests in approved assets and earns a regulated return.
- Data center REIT: builds capacity and earns rent after customers move in.
This sentence tells you which numbers matter.
Find the Right Documents
Begin on the company’s official Investor Relations page.
For U.S. companies, the SEC’s EDGAR database provides free access to public filings.[1]
The main documents are:
Earnings Release
This gives the fastest view of the quarter.
Look for revenue, orders, margins, cash flow, debt, and guidance.
Earnings Presentation
This explains the business behind the numbers.
Look for segments, regions, customer demand, capacity expansion, and management priorities.
Annual and Quarterly Filing
A U.S. Form 10-K gives the annual picture. A Form 10-Q updates it during the year. These filings explain the business, risks, financial statements, and management’s discussion of results.[2]
This is where definitions become important.
Current Report
A U.S. Form 8-K reports important events before the next 10-Q or 10-K. Examples include acquisitions, major agreements, leadership changes, and earnings releases.[3]
Earnings-Call Transcript
The transcript adds context.
Management may explain:
- why orders changed
- whether delivery times improved
- how much capacity is coming online
- whether new work has better margins
- what could weaken the outlook
Read the Documents in the Right Order
Reading everything from page one is slow and often confusing.
Use this order:
- Earnings release: collect the headline numbers.
- Presentation: understand the segments and business drivers.
- 10-K or 10-Q: check definitions, accounting, debt, and risks.
- Transcript: hear management explain changes and uncertainty.
Start wide. Then go deeper only where the story needs proof.
Build a Company Money Map
Write the financial path in one line.
An equipment company may follow this path:
Orders → Backlog → Delivery → Revenue → Operating profit → Free cash flow
A utility follows a different path:
Power demand → Approved investment → Rate base → Regulated earnings → Cash flow
The map prevents a common mistake: using the same metric for every business.
Extract the Minimum Useful Numbers
Start with a small set.
| Question | Numbers to record |
|---|---|
| Is demand real? | Organic revenue growth, orders, backlog, contracted MW, leasing, or approved rate base |
| Is execution improving? | Revenue growth, delivery timing, capacity, and project progress |
| Is growth profitable? | Operating margin, segment margin, or project margin |
| Does profit become cash? | Operating cash flow, free cash flow, and working capital |
| Can the company fund growth? | Capital expenditure, net debt, leverage, interest expense, and share issuance |
| Does value reach each share? | EPS, AFFO per share, dividends, buybacks, and share count |
The metric changes by industry. The question stays the same.
Read the Definition Before the Number
Many useful measures are not standardized.
Companies may define backlog, free cash flow, adjusted earnings, AFFO, and organic growth differently.
Equinix, for example, explains how it calculates FFO and AFFO in its filings. AFFO includes several adjustments beyond ordinary net income.[4]
Vertiv reports adjusted free cash flow and explains the operating cash, capital spending, and other items behind that measure.[5]
Record four things beside every number:
- the definition
- the reporting date
- the business scope
- whether it was reported or calculated
A number without its definition, date, and scope is not ready for comparison.
Track the Story Over Time
One quarter can mislead.
A large order can lift bookings. A project delay can move revenue. Working capital can shift cash from one quarter to another.
Track at least five periods:
- the latest quarter
- the previous quarter
- the same quarter one year ago
- the latest full year
- management’s next-year guidance
Look for direction.
- Are orders still growing?
- Is backlog converting into revenue?
- Are margins stable?
- Is cash following profit?
- Is debt rising faster than earnings?
A Simple Worked Example
Imagine an equipment company reports:
- orders up 30%
- backlog up 40%
- revenue up 10%
- operating margin unchanged
- free cash flow below last year
The first conclusion is not “the company is winning.”
The better conclusion is:
Demand looks strong. Delivery is slower than orders. Profitability is not yet improving. Cash conversion still needs proof.
That conclusion creates the next questions:
- Is the company short of factory capacity?
- Are customers ordering for later years?
- Is inventory absorbing cash?
- Will newer orders carry better margins?
Good research turns numbers into better questions.
Use a One-Page Research Sheet
| Section | What to write |
|---|---|
| Business model | How the company turns demand into revenue |
| Demand signal | Orders, contracts, leasing, rate base, or contracted MW |
| Execution | Delivery, capacity, project timing, and revenue |
| Economics | Margins and return on capital |
| Cash and funding | Free cash flow, capex, debt, and share issuance |
| Main risk | The weakest link in the money chain |
| Next evidence | The number or event that can confirm or weaken the thesis |
Five Mistakes to Avoid
-
Starting with a stock chart.
Price movement does not explain the business. -
Reading only the presentation.
Presentations highlight strengths. Filings explain definitions and risks. -
Comparing different metrics as if they were identical.
Backlog, RPO, pipeline, and contracted capacity are different. -
Stopping at profit.
Growth can consume cash through inventory, construction, and working capital. -
Ignoring per-share results.
New shares and debt can reduce the value reaching existing owners.
The Main Idea
Company research does not begin with a complex spreadsheet.
It begins with one clear map.
Understand the business. Read the right documents. Know the definitions. Track the trend. Follow the money to each share.
The next practical guide will focus on equipment makers and contractors. It will explain how to analyze backlog, capacity, lead times, and delivery.
Read the Main Series
- Who Gets Paid When AI Data Centers Are Built?
- How to Read AI Data Center Equipment Companies
- The Grid Bottleneck Behind the AI Boom
- Who Will Power the AI Boom—and Who Will Actually Profit?
- How to Compare AI Infrastructure Stocks: 8 Numbers Investors Should Check
Sources
- Using EDGAR to Research Investments — Investor.gov.
- How to Read a 10-K or 10-Q — U.S. Securities and Exchange Commission.
- How to Read an 8-K — U.S. Securities and Exchange Commission.
- Equinix filing: FFO and AFFO definitions — Equinix.
- Vertiv Q1 2026 results and adjusted free cash flow — Vertiv.
This article provides a research framework, not investment advice. Financial measures and filing systems differ by country and company. Sources checked in July 2026.