Defense Stocks Surge Amid U.S.-Iran Conflict

• European defense stocks Hensoldt and BAE Systems jumped over 5%, while U.S. firms Lockheed Martin and Northrop Grumman rose 7.7% and 5.2% respectively in premarket trading
• The rally comes after weekend attacks killed Iran's Supreme Leader, ending his 36-year rule, with retaliatory Iranian strikes against U.S. bases in the Middle East already underway
• Defense companies have already posted significant gains in recent years as governments increased defense spending amid mounting geopolitical tensions

Summary: Defense Stocks Surge Amid U.S.-Iran Conflict

Global defense stocks rallied sharply on Monday following a major military escalation in the Middle East. U.S. and Israeli forces launched widespread attacks on Iran over the weekend that killed Supreme Leader Ayatollah Ali Khamenei, ending his 36-year rule. Iran responded with retaliatory strikes against U.S. bases in the region.

Market Performance

European Markets:

• Germany's Hensoldt and Britain's BAE Systems: both up over 5%
• Additional European defense names: gains between 3.1% and 4.5%
• Broader Stoxx 600 index: down 1.4% to a two-week low

U.S. Markets:

• Lockheed Martin: up 7.7% in premarket trading
• Northrop Grumman: up 5.2% in premarket trading
• S&P 500 futures: down 1%

Asia-Pacific:

• Japanese defense companies: up approximately 3% each
• Singapore Technologies Engineering: up 2.8%
• South Korean markets were closed

Market Context

The defense sector emerged as a rare bright spot amid broader market sell-offs driven by uncertainty over conflict duration and implications for economic growth and inflation. President Trump warned the conflict could last up to four weeks and cautioned about potential American casualties.

Defense stocks have already experienced substantial gains in recent years as governments increased military spending in response to heightened geopolitical tensions. The current escalation has accelerated this trend, with investors seeking safe-haven assets in the defense sector while equity markets grapple with uncertainty about the conflict's economic impact, particularly on oil prices and regional stability.