Rheinmetall’s Fragile Rally Hinges on NATO’s Ankara Summit Delivering Substance Over Promises

Despite a 24.7% bounce from a 52-week low, Rheinmetall shares remain 43% below peak, with political cancellations and technical signals questioning the rally's sustainability.

A 24.7% bounce from a 52-week low sounds like a turn in fortune. For Rheinmetall, the recovery from June’s nadir of €902.50 tells only part of the story. The stock closed at €1,136.00 on the eve of the NATO summit in Ankara, having added 13.37% over the previous week. Yet that weekly pop masks a monthly decline of 5.52% and a year-to-date loss of 29.07%. The shares still trade 43.06% below their 52-week peak of €1,995.00. The gap between the rally and the underlying narrative is as wide as the spread between the current price and the 200-day moving average of €1,535.18.

The immediate catalyst for the bounce is not a new order from Berlin or Brussels. Instead, a sector-wide re-rating triggered by Thales’ €3.9 billion takeover of underwater drone specialist Exail Technologies—at a 44% premium—lifted sentiment across European defense stocks. Investors took the deal as a signal that deep-pocketed buyers are willing to pay up for niche capabilities, a tide that lifts heavyweights like Rheinmetall even without company-specific news.

But the structural headwinds remain formidable. Chief executive Armin Papperger used the World Security Summit in Berlin to remind the market how quickly political support can evaporate. He described the German government’s cancellation of the F126 frigate programme as a “Schlag”—a blow that caught the company off guard. That single decision erased a multi-billion-euro order from the pipeline and injected a dose of realism into a sector that had grown accustomed to hearing about higher defense budgets.

The Ankara summit, which begins today, is being watched as the next test of whether political rhetoric can be translated into hard procurement. Chancellor Merz is expected to discuss Germany’s planned €124 billion in defense spending with President Trump, and the broader alliance is promoting a target of 5% of GDP for military and infrastructure investment by 2029. For Rheinmetall, the question is whether these long-term commitments will produce near-term purchase orders for European ammunition capacity. So far, the market is betting that they will not—not without concrete numbers attached.

That skepticism is etched into the stock’s technical profile. The 30-day annualized volatility stands at a dizzying 70.01%, an extreme reading for a DAX constituent. The Relative Strength Index sits at exactly 50.0, a textbook neutral reading after a period of violent swings. The shares remain 5.63% below the 50-day moving average and more than a quarter below the 200-day line. These are not the hallmarks of a sustainable uptrend; they are the traces of a market waiting for proof.

Papperger himself looked back to the Merkel era, when the defense industry was treated as a pariah—a “Schmuddelecke”—and the default assumption was that, in a crisis, Washington would handle it. That era is over, but the shift from outcast to backbone of national security has not been linear. The F126 cancellation is a case in point: a single political decision can still upend years of planning. As former diplomat Wolfgang Ischinger recently warned, Europe must not become too reliant on American weapons and should instead invest in its own industrial base. Rheinmetall stands to benefit from that sentiment—provided the money actually flows.

For the moment, the Ankara summit represents both an opportunity and a risk. If leaders deliver measurable commitments on ammunition procurement, the stock has room to reclaim ground. If the gathering produces only aspirational language, the recent rally will look like a dead-cat bounce in a trend that remains firmly downward. The company’s market capitalization of €50.89 billion is counting on the former. The chart, with its deep troughs and spiky recoveries, is priced for the latter.