European defence and aerospace manufacturers suddenly have a new kind of competitor and partner, as Onodrim steps in with $300mn to scoop up the small suppliers that keep missiles flying and aircraft assembled. Supply chains that struggled to keep up with post-Ukraine budgets are now in play, and investors risk watching this shift from the sidelines. This article walks through three stocks exposed to that news and how this fresh capital might matter for them.
The stocks discussed below are a small sample of what sits in this corner of European defence and aerospace, and the full screen surfaced 40 more manufacturers and component suppliers with equally compelling stories that are not covered here. If you want to move beyond a handful of examples and actually identify, compare, and analyze the wider opportunity set, head straight into the European Defence and Aerospace Manufacturers screener.
Overview: Rheinmetall is a German defence manufacturer that supplies armored vehicles, weapons, ammunition and electronic systems to European and global armed forces.
Operations: Rheinmetall generates most of its revenue from Vehicle Systems at about €5.7b and Weapon and Ammunition at about €4.2b, primarily across Germany and wider Europe.
Market Cap: €37.9b
Rheinmetall is a flagship example of the European Defence and Aerospace Manufacturers theme, and the analyst consensus Narrative on Simply Wall St captures why many investors link this stock so closely to higher regional defence budgets and the scramble to expand ammunition and vehicle capacity.
"The substantial increase in European and NATO defense budgets, particularly Germany's multiyear boost in core defense spend to 3.5% of GDP, combined with Rheinmetall's strong positioning and minimal competition in critical vehicle and ammunition programs, indicates a large, sustainable order intake pipeline that now aligns with an order backlog above €80bn and supports future revenue growth and earnings visibility."
What matters most from here is how one unseen pressure on Rheinmetall's expanding production footprint ultimately filters through to margins and cash generation.
That margin question sits at the center of the full narrative for Rheinmetall, which traces how Rheinmetall could convert backlog into cash while managing supplier and capacity pressure.
Overview: Leonardo is a large Italian defence and aerospace group that builds helicopters, aircraft, electronics, cyber systems and space technologies for global customers.
Operations: Leonardo earns most of its revenue from Defence Electronics & Security at about €9.7b and Helicopters at about €6.1b, followed by Aeronautics at roughly €4.4b, with smaller contributions from Space and Cyber & Security Solutions.
Market Cap: €27.8b
For the European Defence and Aerospace Manufacturers theme, Leonardo matters because it spans helicopters, sensors, cyber and space. The analyst consensus Narrative on Simply Wall St outlines how that breadth links to a multi year ramp in defence and security demand.
"Rising global defence and security spending, which Leonardo’s plan frames as growing at around 4% to 5% a year in key regions, underpins the company’s upgraded 2026 guidance for €28.2b of orders and €2.21b of EBITA. Any continued order momentum would be a direct support for revenue visibility and earnings."
The real swing factor is how a single shift in mix between higher margin electronics and weaker aerostructures ultimately shapes cash generation.
That mix question is exactly what the full narrative for Leonardo unpacks, mapping where accelerating electronics strength and weaker aerostructures could reshape Leonardo’s earnings power and risk profile.
Overview: Hensoldt is a German defence sensor specialist that builds radar, optronics and electronic warfare systems that help modernise European military platforms.
Operations: Hensoldt generates about €2.3b from Sensors and €0.5b from Optronics, with most revenue tied to German and wider European customers.
Market Cap: €8.9b
Hensoldt matters for this European Defence and Aerospace Manufacturers theme because it sits exactly where supply chains are tightest, providing the high value radar and electronic warfare systems that larger contractors depend on. This is why the bullish analyst Narrative on Simply Wall St leans so heavily on its software shift.
"The shift at Hensoldt toward software-defined defence platforms such as MDOcore, CERETRON and ELYSION creates room for higher software licence, upgrade and data service revenues over time, which could support a mix shift that benefits gross margin and earnings."
The real test now is how one big capacity and capital spending push interacts with that software story and ultimately shapes profitability.
How that capex push meets the software shift is exactly what the full narrative for Hensoldt breaks down, including where accelerating licence and service revenue could reshape Hensoldt’s risk reward profile.
Fresh ideas move first. By the time momentum is flying, early entry chances can be gone. Scan these focused lists while it matters and act now.
Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com