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One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchRead the earnings release for the headline, then verify it against the company’s quarterly filing, annual report, and notes. The key questions are what drove revenue, why margins moved, whether inventory and cash flow support the earnings story, and how much weight to give guidance or backlog. A quarter is evidence about a business—not, by itself, a verdict on the stock.
1. Identify the company, reporting period, and filing
Start by confirming the issuer, fiscal quarter and year, period-end date, filing date, and number of weeks in the quarter. Check that the earnings release and Form 10-Q cover the same period. Then compare results with both the year-ago quarter and the immediately preceding quarter; the former helps show the longer trend, while the latter can expose near-term changes in demand or mix.
Read the latest Form 10-Q alongside the latest Form 10-K. Interim statements are condensed, and a quarter’s results may not represent the full year. AMD’s June 2026 Form 10-Q says its results for the three and six months ended June 27, 2026, were not necessarily indicative of the full year, and directs readers to its 2025 annual report. The annual filing supplies fuller accounting policies, risk disclosures, and context for interpreting a quarterly change. AMD Form 10-Q, quarter ended June 27, 2026.
2. Use the release to find the story, then verify it in the filing
The release is a convenient map to headline revenue, earnings, and management’s outlook. Treat the filing as the place to check those figures and investigate their causes: review the financial statements, management’s discussion and analysis (MD&A), accounting notes, risk disclosures, and any reconciliation of non-GAAP measures.
Do not treat an adjusted or company-defined non-GAAP result as interchangeable with GAAP income. Check which costs the company excluded and whether those exclusions affect comparisons across periods or companies. Microchip Technology’s May 2026 release, for example, lists categories excluded from its non-GAAP results and explains its revenue-recognition point: “Under the GAAP revenue recognition standard, we are required to recognize revenue when control of the product changes from us to a customer or distributor.” Microchip Technology May 2026 earnings release.
3. Find what actually drove revenue
Revenue growth is more informative when you can identify its source. Work from consolidated revenue into segment results, then examine disclosed end markets, geography, customer concentration, products, volumes, pricing, and shipment timing. Ask whether growth came from broad demand or a narrow source such as one customer, product, or temporary channel movement.
- Volume and shipments: Look for unit, production, or shipment commentary. Rising sales from higher volume may tell a different story from rising sales at similar volume.
- Price and mix: Determine whether average selling prices or a shift toward higher- or lower-priced products changed the total.
- Segments and end markets: Compare each disclosed segment and market contribution. A strong consolidated figure can conceal declines elsewhere.
- Timing and customers: Consider whether large orders, shipment timing, customer concentration, or inventory moves explain an unusually strong or weak quarter.
Aehr Test Systems’ Form 10-Q for the quarter ended February 27, 2026, illustrates why the breakdown matters: its MD&A describes product-specific changes, including declines in wafer-level products and growth in package-level products, alongside demand in AI-related, EV-related, and other markets. Those company-specific explanations are more useful than assuming that any one end-market label explains the whole result. Aehr Test Systems Form 10-Q, quarter ended February 27, 2026.
4. Explain gross and operating margin changes
Record GAAP gross margin and operating margin, then calculate or note the year-over-year and sequential changes. Read management’s stated explanations before deciding whether a change signals pricing strength, temporary cost pressure, a different product mix, or another operating shift.
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- For manufacturers and integrated device makers, look for capacity utilization, yield, depreciation, production volume, and overhead absorption.
- For fabless companies, use the company’s disclosed manufacturing arrangements and cost drivers; its margin structure is not directly comparable with that of a foundry.
- Across business models, look for product mix, input and packaging costs, freight, tariffs, warranty or assembly costs, and inventory or purchase-commitment charges.
Aehr reported revenue of $10.313 million for the three months ended February 27, 2026, versus $18.307 million a year earlier; gross margin was 32.7% versus 39.2%. Its MD&A associated margin changes with multiple factors, including lower overhead absorption, mix, assembly and warranty costs, freight, and tariffs. The figures therefore need that operating context; they are not a sector benchmark. Aehr Test Systems Form 10-Q.
5. Check inventory and distributor terms
Compare raw materials, work in progress, and finished goods with revenue and management’s comments about production and demand. If the company reports inventory days or turns, examine the trend, but do not impose an unsupported target: there is no single inventory threshold established here for the semiconductor sector. Investigate the accounting policy and disclosures for excess or obsolete inventory, valuation estimates, and write-downs.
Also look for channel arrangements that can affect reported sales or future pricing, including distributor price concessions and stock-rotation rights. AMD’s 2025 Form 10-K identifies inventory valuation as a critical audit matter and describes the role of forecast-demand estimates. Microchip describes inventory write-down estimates as well as customary distributor price concessions and stock rotation rights. These disclosures help explain why inventory balances and channel terms deserve attention alongside sales. AMD 2025 Form 10-K and Microchip Technology Form 10-K.
For a dated example, AMD reported $8.468 billion of inventory at June 27, 2026, compared with $7.920 billion at December 27, 2025. Those balances alone do not establish whether inventory is healthy or excessive: interpret them with sales, product demand, company commentary, and valuation disclosures. AMD Form 10-Q.
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Read the cash flow statement as well as the income statement. Net income is not the same as cash generated. Check operating cash flow, movements in receivables, inventory and payables, capital expenditures, equipment commitments, debt issuance or repayment, and available liquidity. A working-capital release can lift cash in one period; consider whether cash generation continues across multiple periods.
Assess capital spending against the company’s capacity plans, utilization, and demand rather than treating a large capex figure as automatically positive or negative. Semiconductor facilities are long-lived investments, and construction can require substantial cash before production contributes revenue. Vishay’s 2025 annual report planned $400 million to $440 million of 2026 capital expenditures, with approximately half designated for a 12-inch wafer fab under construction in Itzehoe, Germany. This is Vishay’s dated plan, not a current sector-wide benchmark. Vishay Intertechnology 2025 annual report.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.7. Treat guidance, orders, and backlog as conditional signals
Write down the guidance range and its assumptions: expected revenue and margin, relevant foreign-exchange basis, capex, and exclusions. Note whether the company describes guidance as GAAP or non-GAAP and how it defines any adjusted measure. Compare the assumptions with the quarter just reported, but do not convert an outlook into a promise.
Use backlog, orders, or book-to-bill only when the issuer defines the measure and gives enough context to interpret its timing and scope. Vishay’s first-quarter 2026 Form 10-Q reported net revenue of $839.242 million, gross margin of 21.0%, and book-to-bill of 1.34; those are company- and period-specific figures, not universal benchmarks. Vishay cautions that backlog orders may be cancelled or rescheduled, sometimes without penalty, and states: “Therefore, the backlog is not necessarily indicative of the results to be expected for future periods.” Vishay Intertechnology first-quarter 2026 Form 10-Q.
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8. Compare companies only on a like-for-like basis
When comparing semiconductor businesses, align fiscal periods and account for differences in business model. A fabless designer, integrated device manufacturer, foundry, and equipment supplier can have very different fixed-cost bases, inventory profiles, capital needs, and revenue drivers.
| Comparison area | What to compare |
|---|---|
| Revenue | Growth rate and source, including segments, end markets, products, pricing, volume, and timing. |
| Margins | GAAP gross and operating margins, their year-over-year and sequential changes, and disclosed drivers. |
| Inventory and channel | Inventory relative to sales, valuation disclosures, and distributor concessions or stock-rotation terms. |
| Cash and capital | Operating cash flow, working-capital movements, capex, liquidity, debt, and commitments. |
| Outlook | Guidance assumptions and the definitions, timing, and limitations attached to orders or backlog. |
Do not rank a company on one quarter or compare unlike fiscal calendars without adjustment. The report gives evidence about operations and financial risk; a separate valuation analysis is needed to assess the share price against expectations, dilution, and an investor’s risk tolerance. These filings do not establish a fair value or a stock recommendation.
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