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Northrop Grumman (NOC) Stock Still Looks Below Fair Value Despite Its 58% Run

Simply Wall St·09/05/2026 20:18:14
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Northrop Grumman stock has pulled back over the past year even though the broader valuation checks and an intrinsic value estimate based on a Discounted Cash Flow (DCF) approach both point to a company that screens as cheaper than the market price suggests. With several valuation frameworks pointing in the same direction, the recent share price weakness raises questions about whether investors are pricing in too much caution or leaving potential value on the table.

  • Over the past 5 years, Northrop Grumman has returned about 57.7%, which indicates shareholders have already seen meaningful gains over a medium term horizon even with the more recent pullback.
  • Recent multi year agreements worth about US$3b tied to missile production and interceptor deliveries may support future cash flow expectations. At the same time, any shift in U.S. defense procurement priorities or geopolitical risk perceptions could weigh on how durable those cash flows look.
  • On a composite basis Northrop Grumman scores 6 out of 6 on the value checks, so the broader picture currently leans toward the stock being undervalued rather than fully priced or expensive.

The issue now is whether Northrop Grumman's current share price already reflects these cash flow and contract expectations or if there is still a reasonable margin between market price and intrinsic value.

Compare how Northrop Grumman stacks up against other potential value ideas and scan 47 high quality undervalued stocks that also combine strong fundamentals with a discounted market price.

Is Northrop Grumman Still Cheap on Cash Flow?

The Discounted Cash Flow (DCF) model values Northrop Grumman by projecting future free cash the business could return to shareholders and discounting it back to today. On this basis, the latest twelve month free cash flow is about $3.4b and the forecast path assumes growing cash generation rather than a shrinking profile. Fed into a 2 Stage Free Cash Flow to Equity framework, this points to an estimated intrinsic value of about $669 per share.

That intrinsic value sits above the current share price, which is consistent with a stock that screens as roughly 23.1% undervalued on cash flow assumptions. Recent reports of renewed U.S. defense demand and Northrop Grumman's multi year missile related agreements help explain why the underlying cash flow outlook in the DCF supports a higher value than the market price implies today.

Taken together, the DCF work suggests Northrop Grumman stock currently looks undervalued relative to the cash flows implied in these projections.

Our Discounted Cash Flow (DCF) analysis suggests Northrop Grumman is undervalued by 23.1%. Track this in your watchlist or portfolio, or discover 47 more high quality undervalued stocks.

NOC Discounted Cash Flow as at Sep 2026
NOC Discounted Cash Flow as at Sep 2026

Head to the Valuation section of our Company Report for more details on how we arrive at this Fair Value for Northrop Grumman.

Does Northrop Grumman Look Undervalued on Earnings?

The P/E ratio is a useful cross check for Northrop Grumman because it links the share price directly to the earnings that support it. Northrop Grumman currently trades on a P/E of about 16.3x, compared with an aerospace and defense industry average near 37.0x and a peer group average around 34.2x.

A fair P/E based on Northrop Grumman's size, margins and risk profile is estimated at about 23.8x. This is above the current market multiple. The gap suggests the stock is pricing in more caution than the sector benchmarks and this tailored fair ratio would imply, even after accounting for industry specific factors.

On this earnings multiple, Northrop Grumman stock appears undervalued relative to both its sector and its modelled fair P/E level.

NYSE:NOC P/E Ratio as at Sep 2026
NYSE:NOC P/E Ratio as at Sep 2026

See what the numbers say about this price — find out in our valuation breakdown.

The Northrop Grumman Narrative: What Would Justify Today's Price?

Simply Wall St Narratives examine the Northrop Grumman valuation puzzle by outlining which assumptions about its future growth, margins and earnings would need to hold for the stock to be worth materially more or less than today’s price, and they are available on the company’s Community page. Rather than relying on a single multiple or model output, each narrative explains the drivers behind its fair value view so you can compare those assumptions with actual results over time.

Add your own narrative on Northrop Grumman and be one of the first voices in the Simply Wall St community to set out a number-driven view on whether its recent multi-year missile-related agreements help support the current share price. Then track how your thesis holds up as new contracts, earnings and cash flow data emerge over time.

Do you think there's more to the story for Northrop Grumman? Head over to our Community to see what others are saying!

The Bottom Line

For Northrop Grumman, both the Discounted Cash Flow (DCF) intrinsic value estimate and the earnings multiple view currently point to the stock as undervalued. The broader valuation checks also lean in the same direction, which gives the signal more weight than a single model on its own. From here, the key question is whether future U.S. defense spending and contract visibility are steady enough for that discount to close, or whether the current price already reflects the risk that procurement priorities and geopolitical expectations may shift.

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.