Palo Alto Networks (PANW) has released its Q3 2026 numbers with total revenue of US$3.0 billion and a basic EPS loss of US$0.22, alongside net income excluding extra items of US$177 million in the red. Over recent quarters the company has seen revenue move from US$2.29 billion in Q3 2025 through US$2.54 billion in Q4 2025 and US$2.47 billion in Q1 2026 to US$3.00 billion in Q3 2026. Basic EPS has ranged from US$0.39 in Q3 2025 up to US$0.61 in Q2 2026 before flipping to a loss in the latest quarter, setting up a results season where investors are weighing growth against pressure on margins.

See our full analysis for Palo Alto Networks.

With the headline figures on the table, the next step is to see how this mix of higher revenue and weaker profitability lines up with the widely followed growth and valuation narratives around Palo Alto Networks.

Revenue Above US$10b, Profit Margin Tightens

• On a trailing 12 month basis, Palo Alto Networks generated US$10.6b in revenue with net income excluding extra items of US$842.9m, which works out to a 7.9% net profit margin versus 13.9% the prior year as flagged in the analysis summary.
• Supporters of the bullish view point to this multi year move into profitability and roughly 50% annual earnings growth over five years, yet the step down in net margin to 7.9% introduces a clear test of that bullish case.
  • Bulls highlight forecast earnings growth of about 27.6% a year and revenue growth of around 15% a year as evidence that the business can keep scaling despite the recent margin compression.
  • At the same time, the Q3 2026 loss of US$177m on US$3.0b of revenue shows that short term profitability can fluctuate even while the longer term growth narrative remains focused on higher earnings and subscription mix.

Bulls argue that Q3's loss is a bump in a longer growth story, while skeptics focus on margins tightening just as expectations stay high. It can be useful to see how that bullish narrative connects the dots across AI security, platformization and identity bundles before taking a view on durability of this trend. 🐂 Palo Alto Networks Bull Case

Growth Outlook Versus Premium Valuation

• The stock trades on a P/S of 21.5x compared with 3.7x for the wider US Software industry and 17.7x for peers, while the analysis cites a DCF fair value of about US$244.70 against a current share price of US$279.25.
• Critics in the bearish camp argue that this premium valuation leaves little room for slip ups, even though forecasts still call for roughly 27.6% annual earnings growth and about 15% annual revenue growth.
  • Bears point to net margin falling from 13.9% to 7.9% over the last year and the Q3 2026 basic EPS loss of US$0.22 as evidence that profitability can come under pressure while the market is paying well above industry and peer P/S multiples.
  • The gap between the current price of US$279.25 and the cited DCF fair value of US$244.70 underpins concern that if growth or margins track closer to the more cautious expectations, the valuation could prove sensitive.

Skeptics warn that paying a higher multiple than peers while margins sit at 7.9% and Q3 shows a loss sets a high bar for execution. Checking how the cautious narrative frames these risks around AI security, acquisitions and platform deals can help you stress test the downside case. 🐻 Palo Alto Networks Bear Case

Quarterly Swing Versus Trailing Strength

• Over the last four reported quarters, revenue stepped from US$2.29b in Q3 2025 to US$2.54b in Q4 2025, US$2.47b in Q1 2026, US$2.59b in Q2 2026 and US$3.00b in Q3 2026, while trailing 12 month basic EPS sits at US$1.18 even after the latest quarterly loss.
• What stands out against both bullish and bearish narratives is the contrast between a single quarter with a reported EPS loss of US$0.22 and a trailing 12 month net income of US$842.9m, which gives both sides data to support their angle.
  • Supportive investors can point to the full year picture of US$10.6b in revenue and positive EPS over the last 12 months to argue that quarter to quarter swings need to be seen in context.
  • More cautious investors can focus on the move from US$432m net income in Q2 2026 to a loss in Q3 2026 as a reminder that execution, integration costs and spending choices can influence results in the nearer term.

Next Steps

To see how these results tie into long-term growth, risks, and valuation, check out the full range of community narratives for Palo Alto Networks on Simply Wall St. Add the company to your watchlist or portfolio so you'll be alerted when the story evolves.

After weighing both the upbeat growth story and the concerns around margins, it makes sense to look at the numbers yourself and decide where you stand. To round out that view, take a moment to review the company's mix of potential upside and highlighted risks through 1 key reward and 2 important warning signs.

See What Else Is Out There

Palo Alto Networks combines a Q3 2026 loss with a tighter 7.9% net margin while trading on a P/S multiple above peers and cited fair value.

If you are uneasy about paying up for a stock where expectations stay high and margins look tight, it is worth scanning the 46 high quality undervalued stocks right now to compare ideas that pair stronger value support with your risk tolerance.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.