Defense Stocks Slide

Short description: US defense shares tumbled after Democrats won control of Congress, raising questions over President Donald Trump’s proposed $1.5 trillion military budget. Investors are reassessing how much of the expected spending increase will survive political scrutiny.

◉ Company Lockheed Martin, RTX and L3Harris fell sharply as investors reassessed the outlook for US military spending.

◉ Proposed $1.5 trillion 2027 defense budget faces a tougher path through a Democrat-controlled Congress.

◉ Long-term demand for weapons remains supported by geopolitical tensions, military modernisation and depleted stockpiles.

A Political Shift Reaches Wall Street

US defense stocks came under heavy selling pressure on Wednesday after the Democratic Party’s strong midterm election performance changed expectations for the next phase of Washington’s fiscal agenda.

Lockheed Martin shares dropped around 6.5% in morning trading, while RTX declined more than 4% and L3Harris Technologies lost nearly 8%. General Dynamics and Northrop Grumman also traded lower, reflecting a broad reassessment across the aerospace and defense sector.

The market reaction was driven less by an immediate change in military requirements than by uncertainty over future government spending.

President Donald Trump had called for a $1.5 trillion US defense budget for 2027, substantially above the currently approved level of approximately $901 billion. However, a Democratic-led Congress is expected to subject the administration’s spending plans and major procurement programmes to closer scrutiny.

Jefferies analysts indicated that the eventual budget could move closer to the House proposal of roughly $1.15 trillion than to the White House request. The difference represents a significant potential reduction in the spending expansion investors had previously anticipated.

The Budget Becomes the Main Risk

For defense contractors, the political shift introduces uncertainty around the timing, scale and composition of future contracts.

Large programmes requiring substantial long-term funding could face more intensive congressional oversight. Initiatives closely associated with the Trump administration, including the proposed Golden Dome missile defence system and Golden Fleet naval concept, may encounter greater political resistance.

However, a change in congressional control does not automatically translate into a reduction in the underlying demand for military equipment.

The United States continues to face pressure to replenish weapons inventories, modernise its armed forces and maintain strategic capabilities. Support for nuclear deterrence, missile defence and established military programmes also extends beyond party lines.

This distinction is important for investors: political uncertainty may affect expected contract growth without necessarily undermining the long-term business foundations of major defense companies.

Strong Backlogs, Different Expectations

Several leading contractors entered the latest political shift with solid quarterly results and substantial order backlogs.

Lockheed Martin and RTX reported encouraging October results as governments continued to strengthen military readiness and replenish stockpiles. The conflicts in Ukraine and the Middle East have reinforced demand for missiles, air-defence systems and other advanced equipment.

Yet strong order books do not eliminate budget risk. Contracts depend on appropriations, procurement approvals and delivery schedules. Delays or changes in programme priorities can affect revenue visibility even when strategic demand remains high.

The sector’s broader performance also illustrates the adjustment underway. Following Wednesday’s declines, the S&P 500 Aerospace & Defense sub-index was down nearly 1% for the year, while the Dow Jones US Aerospace & Defense index had fallen approximately 3.4%.

A Repricing, Not a Collapse in Demand

The latest selloff highlights how closely defense valuations had become linked to expectations of a major increase in US military expenditure.

Investors are now weighing a more complicated outlook: continued geopolitical demand on one side, and greater political scrutiny of federal spending on the other.

The eventual budget compromise will be a key factor in determining whether the recent decline represents a temporary adjustment in expectations or the beginning of a longer period of valuation pressure.

For the defense industry, the strategic case for military investment remains substantial. The uncertainty lies in how much Washington is prepared to spend, which programmes receive priority and how quickly those commitments translate into contracts.