Picture supply: Rolls-Royce plc
The Rolls-Royce (LSE:RR) share price is up a exceptional 71% over 12 months. In reality, the inventory’s rebirth has been actually unbelievable over the previous three years. Surging greater than 1,000% from the nadir, Rolls-Royce is now one of many largest corporations on the FTSE 100, with a market cap round £60bn.
However what’s occurred to its valuation over the interval? Let’s take a more in-depth look.
It’s a little bit combined
Beginning with the price-to-earnings (P/E) ratio, we are able to see that Rolls-Royce shares have step by step develop into dearer over the previous yr. The information previous to 2023 isn’t that helpful as a result of Rolls-Royce actually struggled in the course of the pandemic, and it was both loss-making or needed to promote enterprise items to cowl prices. Knowledge since mid-2023 means that the inventory’s rise has broadly outpaced trailing earnings.

Worth-to-sales (P/S) information additionally confirms this pattern. Over the previous 5 years, we are able to see that traders have develop into more and more keen to pay extra for every pound of gross sales. Having traded round 0.5 occasions P/S, the enterprise is now greater than 600% dearer. That’s actually one thing to keep in mind, though earnings are the important thing metric, not gross sales.

This information tells me that Rolls-Royce inventory is dearer on a historic foundation. Nevertheless, that doesn’t give us the entire image. Earnings development is forecasted to common round 15% over the medium time period. That is spectacular, however results in a P/E-to-growth (PEG) ratio of two occasions. That’s a 35% premium versus the commercial sector international common.
What’s extra, Rolls-Royce isn’t simply an industrials inventory, it’s an organization with a very robust financial moat. In different phrases, it’s doesn’t typically face new competitors in its major sections like constructing plane engines and submarine propulsion programs. With that in thoughts, it’s extra acceptable to match it with friends like GE.
GE’s P/E ratio is excessive: 37.5 occasions (trailing 12-month interval, or TTM), and the corporate’s anticipated development is much like Rolls-Royce. What’s extra, its price-to-sales (P/S) ratio is 5.3 occasions (TTM), additionally elevated. Whereas US shares usually commerce at a premium to their UK counterparts, it additionally suggests Rolls shouldn’t be overvalued.
The underside line
Someday the numbers aren’t every little thing, so let’s take a more in-depth take a look at the enterprise. Rolls-Royce is capitalising on robust demand in civil aerospace and defence, with engine flying hours surpassing pre-pandemic ranges and sturdy development in service revenues.
Aggressive transformation beneath CEO Tufan Erginbilgiç has delivered increased margins, robust money movement, and a return to web money, enabling dividend reinstatement and a £1bn share buyback programme. Upgraded mid-term targets replicate confidence in continued operational enhancements and market share good points.
Nevertheless, persistent provide chain challenges, together with components shortages and price inflation, are anticipated to impression money movement by £150m–£200m in 2025 and will disrupt deliveries. The civil aerospace sector’s inherent volatility, reliance on long-haul journey, and potential technical points might threaten earnings stability.
Lastly, whereas the stability sheet is way stronger, sudden shocks or aggressive shareholder returns might sluggish deleveraging. Total, Rolls-Royce’s outlook is vivid, however execution dangers stay. Personally, I’m not including to my place proper now as I imagine there may very well be extra clearly undervalued shares obtainable.