Rheinmetall Stock Nears One-Year Low as Peace Hopes and Tank Fears Outweigh New Drone Ventures

Rheinmetall shares slide 29% YTD as US-Iran peace deal and Franco-German tank project delays overshadow missile JV and drone launcher unveilings.

The Düsseldorf-based defence contractor’s shares have been caught in a pincer movement this week. A potential US-Iran peace deal and mounting doubts over the future of the Franco-German MGCS tank project have dragged the stock within striking distance of its 52-week floor of €1,099.80. After touching €1,147.20 on Monday, Rheinmetall closed at €1,142.40—a year-to-date decline of roughly 29% that has pushed its relative strength index to 36.3, uncomfortably close to the oversold threshold.

The consolidation came despite two significant announcements from Rheinmetall at the Eurosatory defence show in Paris. Chief executive Armin Papperger unveiled a joint venture with South Korea’s LIG Defense & Aerospace, a company that booked around €2.5 billion in revenue last year. Rheinmetall will hold a majority stake in the new entity, which aims to integrate Seoul’s medium- and long-range missiles into the German group’s existing platforms. The goal is to produce cost-effective interceptors for glide bombs and rockets—a market where traditional missile systems cost well over €1 million per shot. The JV’s offerings are expected to come in at a high five-figure price point per unit.

On the same show floor, Rheinmetall presented its Containerized Missile Launcher, a 20-foot standard shipping container adapted as a mobile launch base for up to 18 FV-014 kamikaze drones. Each drone can fly 100 kilometres for up to 70 minutes while carrying a four-kilogram warhead. Swarm launches are possible, though the final attack command remains under human control. Production is scheduled to begin in the third quarter of 2026 at a former automotive supplier plant in Neuss that Rheinmetall is repurposing for the task.

Neither the Korean missile deal nor the drone container, however, could distract investors from the deepening cracks in Europe’s marquee armoured-vehicle project. Papperger warned bluntly on Monday that France may slash funding for the Main Ground Combat System, or even bow out entirely. The programme, which was meant to field a successor for the Leopard 2 and Leclerc tanks by the 2040s, has already been delayed by roughly a decade, according to French defence minister Vautrin. After ten years of planning, only €25 million has reached the companies involved. Papperger called the pace “very slow.”

The impasse has sparked a race to fill the gap with interim solutions. KNDS has proposed the “Capint,” a tank built on a Leopard chassis that would replace France’s ageing Leclerc fleet. Rheinmetall, together with KNDS Deutschland, is already working informally on what is being called a “Leopard 3” for the 2030s, while also pushing its own Panther KF51 design. The proliferation of competing concepts underscores how far the Franco-German partnership has drifted from its original vision.

The geopolitical backdrop is adding to the pressure on Rheinmetall’s share price. A peace agreement between the United States and Iran is expected to be signed in Geneva on Friday, triggering a sector rotation that has punished European defence names. Hensoldt slid more than 5%, and RENK lost nearly 2% in the same session. With the market shifting away from military stocks, Rheinmetall’s chart support at €1,115 now looks vulnerable. A breach of that level would open the way towards the 52-week low, a trip the stock has not taken since its recent surge began.