Leonardo S.p.A. stock draws US investor interest amid defense sector growth and global tensions

Leonardo S.p.A. stands at the forefront of Europe's aerospace and defense sector, with its stock gaining attention from US investors amid escalating global security demands and robust sector tailwinds. The company, listed under ISIN IT0003856405, reported steady revenue growth through 2024, driven by defence electronics, helicopters, and aeronautics, positioning it as a key player in military modernization programs across NATO allies. For US investors, Leonardo's significant American footprint—via 27 US production sites and 23.2% of sales from the United States—makes it a compelling proxy for transatlantic defense spending surges.

As of: 25.03.2026

By Elena Vasquez, Senior Aerospace Defense Analyst: Leonardo S.p.A. exemplifies how European defense giants are capitalizing on US-led NATO commitments, offering US investors indirect exposure to rising budgets without pure domestic plays.

Recent Market Momentum in Leonardo S.p.A. Stock

Leonardo S.p.A. has maintained a stable presence on the Milan stock exchange, reflecting its role as Italy's flagship defense contractor. The company's diversified portfolio—39.7% from defence systems including weapons and radars, 29.5% from helicopters for civilian and military use, and 15.4% from aeronautical equipment—underpins consistent performance amid geopolitical uncertainties. In the past year, European defense stocks like Leonardo have outperformed broader indices, fueled by increased orders following Russia's ongoing conflict and Middle East tensions.

Investors note Leonardo's 129 production sites worldwide, with a heavy emphasis on high-tech manufacturing in Italy, the UK, and the US. This global footprint mitigates regional risks while capitalizing on local procurement preferences. The Italian government's 30.2% stake provides strategic stability, ensuring alignment with national security priorities that often translate to long-term contracts.

Core Business Segments Driving Growth

Defence electronics and security form the largest revenue contributor at nearly 40%, encompassing radars, command systems, and cybersecurity solutions. These segments benefit from multi-year programs with European and US militaries, where interoperability standards favor established players like Leonardo. Helicopters, the second pillar, serve both military transport and civilian markets, with backlogs extending visibility into the late 2020s.

Aeronautics and space systems add diversification, with aerostructures supporting major platforms like the Eurofighter. Geographically, sales break down as 18.2% Italy, 12.3% UK, 26.4% rest of Europe, 23.2% US, and 19.9% other regions. This balance shields the company from over-reliance on any single market, a key attraction for risk-averse US investors.

US Exposure: A Key Draw for American Investors

Leonardo's US operations, including 27 production sites, position it uniquely for American portfolios. Subsidiary Leonardo DRS, in which Leonardo holds 71.77%, focuses on electro-optical and infrared systems critical for US Navy and Army programs. This stake provides direct leverage to Pentagon budgets, which have seen consistent increases under recent administrations.

With 23.2% of group sales from the US, Leonardo benefits from 'buy American' policies while offering European manufacturing efficiencies. For US investors, this creates a bridge between domestic giants like Lockheed Martin and undervalued international peers. Holdings in Hensoldt AG (22.8%) and Avio S.p.A. (29.63%) further enhance radar and space launch capabilities aligned with US space force initiatives.

Order Backlog and Production Ramp Dynamics

Leonardo's order backlog, a hallmark of defense contractors, ensures revenue visibility. Helicopter divisions are ramping production for AW169 and AW139 models, popular in US emergency services and military special ops. Defence electronics see demand for OTO 76/127 naval guns and Kronos radars, integrated into allied navies including potential US partners.

Execution risks remain, but with 61,265 employees and sites optimized for just-in-time manufacturing, Leonardo maintains high utilization rates. Sector-wide trends show production ramps accelerating as governments fund replenishment post-Ukraine aid packages. US investors eyeing industrials can view Leonardo as a high-margin play on sustained defense outlays.

Geopolitical Tailwinds and NATO Spending Surge

Global tensions have propelled NATO defense spending toward 2% GDP targets, with many members exceeding goals. Leonardo, as a prime contractor for Italy and collaborative programs like GCAP (Global Combat Air Programme) with UK and Japan, captures incremental orders. US investors should note how European ramp-ups complement US exports, reducing supply chain strains.

Cybersecurity (3.3% of sales) gains from hybrid threats, with Leonardo's solutions integrated into critical infrastructure. Space systems (5%) align with US commercial and military satellite demands, positioning the company in high-growth orbits.

Risks and Valuation Considerations

While opportunities abound, Leonardo faces supply chain disruptions in electronics and raw materials, common to the sector. Government ownership introduces policy risks, though it stabilizes dividends. Currency fluctuations impact US sales reporting, but hedges mitigate volatility.

Competition from US primes and emerging players pressures margins, yet Leonardo's 2024 financials showed resilience. For US investors, the key risk is regulatory hurdles for foreign defense investments, balanced by ADRs or ETFs providing exposure. Open questions include program delays and export approvals amid shifting alliances.

Strategic Outlook for US Portfolios

Leonardo S.p.A. stock merits consideration in diversified defense allocations, offering growth from European rearmament and US synergies. Its employee base and site distribution signal operational strength, while board expertise—led by Chairman Stefano Pontecorvo—guides long-term strategy. US investors gain from lower valuations typical of European peers versus US counterparts.

Monitoring upcoming earnings and contract awards will be crucial. With subsidiaries like Telespazio in satellite ops and Leonardo UK in systems integration, the group covers the full defense tech stack. This comprehensive profile makes Leonardo a watchlist staple for those tracking aerospace-defense megatrends.

Disclaimer: This is not investment advice. Stocks are volatile financial instruments.