Down 12%, is now exactly the right time for me to buy more BAE Systems’ shares?

BAE Systems’ shares have dropped 12% from their 12-month high, so they could be even more undervalued than previously assessed. But are they?

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Artillery rocket system aimed to the sky and soldiers at sunset.

Image source: Getty Images

BAE Systems’ (LSE: BA) shares have fallen 12% from their 5 June one-year traded high of £19.98. While this could signal the company is worth fundamentally less than it was before, it might also mean the stock could actually be a bargain.

I ran the key numbers and took a deep dive into the business to determine what the case is here.

Is it a bargain?

My starting point in assessing share prices is to compare their key valuations with those of their competitors. In BAE Systems’ case, its price-to-sales ratio of 1.9 is bottom of its competitor group, which averages 4.6. This group consists of L3Harris Technologies at 2.4, RTX at 2.5, Rolls-Royce at 4.5, and TransDigm at 9.1.

So it is very undervalued on this key comparative measure.

The same is true of its 26.6 price-to-earnings ratio against its peers’ average of 31.1. And it is also the case with BAE Systems’ 4.9 price-to-book ratio compared to the 14.1 average of its competitors.

The second part of my share price assessments involves running a discounted cash flow (DCF) analysis. This highlights where any firm’s share price should trade, derived from cash flow forecasts for the underlying business.

The DCF for BAE Systems shows its shares are 33% undervalued at their current price of £17.54. Therefore, their fair value is £26.18.

Consequently, they are a significant bargain right now.

How does the underlying business look?

BAE Systems’ results over recent years have looked very good to me. In 2024, for example, its year-on-year earnings jumped 14% to £3.015bn, with sales increasing the same degree to £28.335bn. Ultimately, earnings are the key driver for any firm’s share price over the long term.

A risk to these for BAE Systems is a failure in any of its core products. This could be very costly to remedy and could cause lasting damage to its reputation. However, at that point, the firm said it expects earnings growth of 8-10% this year. It also forecast 7-9% sales growth over the period.

Its H1 results saw underlying earnings leap 13% year on year to £1.55bn, and sales jump 11% to £14.621bn.

Given these strong figures, BAE Systems upgraded its previous key performance forecasts. It now expects earnings to increase 9-11% (from the previous 8-10%). And it projects sales growth of 8-10% this year (up from the earlier 7-9%).

Consensus analysts’ forecasts are that the firm’s earnings will grow by 11.3% each year to end-2027 at minimum.

So will I buy more of the stock?

I believe that BAE Systems’ strong earnings growth will power its share price towards its fair value over time. I think the only reasons it has dipped since June are profit-taking and over-optimism about the Russia-Ukraine war.

However, I do not believe for a second that a meaningful ceasefire is close. And even if an agreement is made, I do not think that global threats will abate, much as we hope they will.

I also believe all NATO members now believe that the most effective way to prevent war is to invest in defence. Consequently, I will buy more BAE Systems shares very soon indeed.

Simon Watkins has positions in BAE Systems and Rolls-Royce Plc. The Motley Fool UK has recommended BAE Systems and Rolls-Royce Plc. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Two employees sat at desk welcoming customer to a Tesla car showroom
Investing Articles

Tesla stock’s down 19% this year. Time to buy?

Tesla stock has tumbled almost a fifth in less than three months. But the company has proven its mettle before.…

Read more »

piggy bank, searching with binoculars
Dividend Shares

How to turn a stock market correction into a £10k passive income

Jon Smith points out why the stock market correction could provide a great opportunity to start building a dividend portfolio,…

Read more »

Smiling white woman holding iPhone with Airpods in ear
Investing Articles

These legendary growth stocks are down 40% or more. Time to consider buying?

History shows that buying high-quality growth stocks when they’re well off their highs can be financially rewarding in the long…

Read more »

Portrait Of Senior Couple Climbing Hill On Hike Through Countryside In Lake District UK Together
Investing Articles

Is it worth investing in a SIPP in 2026?

Ben McPoland highlights a high-quality FTSE 100 stock that he thinks is worth considering as part of a SIPP portfolio…

Read more »

A rear view of a female in a bright yellow coat walking along the historic street known as The Shambles in York, UK which is a popular tourist destination in this Yorkshire city.
Investing Articles

£5,000 invested in Greggs shares 10 days ago is now worth…

After falling yet again in March, are Greggs shares really worth the hassle today? Ben McPoland takes a look at…

Read more »

Rear view image depicting a senior man in his 70s sitting on a bench leading down to the iconic Seven Sisters cliffs on the coastline of East Sussex, UK. The man is wearing casual clothing - blue denim jeans, a red checked shirt, navy blue gilet. The man is having a rest from hiking and his hiking pole is leaning up against the bench.
Investing Articles

With a spare £380, here’s how someone could start investing before April!

Can someone start investing fast with a spare few hundred pounds? Our writer explains how they could -- and some…

Read more »

Renewable energies concept collage
Investing Articles

Here’s a top dividend share to consider buying for your ISA right now

Looking for dividend shares to tuck away in a long-term Stocks and Shares ISA? This trust is offering one of…

Read more »

Close-up of British bank notes
Investing Articles

Is this a once-in-a-decade chance to buy this top passive income stock cheaply?

When's the best time to consider buying passive income stocks? When share prices are down and dividend yields are up,…

Read more »