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Lockheed Martin Stock Up 10.8% in 6 Months: More Upside?

Lockheed Martin (LMT) stock rose 10.8% in six months, supported by a $186.4 billion backlog, strong F-35 demand, and global defense deals. However, program delays and high debt may keep new investors cautious.

May 11, 2026
2 min read
Source: Zacks
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Key Numbers

stock gain 6months
10.8%
backlog
$186.4B

Lockheed Martin (NYSE: LMT) stock has gained 10.8% over the past six months, fueled by a massive $186.4 billion backlog, robust demand for F-35 fighter jets, and increasing global defense spending. However, program delays and elevated debt levels could temper further upside.

Reasons for the Rise

Strong Backlog

Lockheed Martin's backlog of $186.4 billion provides clear visibility into future revenues, covering multi-year government contracts.

F-35 Demand

Demand for the F-35 remains strong, with allied nations upgrading their air fleets, boosting Lockheed's revenue stream.

Global Defense Deals

Rising geopolitical tensions are driving higher defense budgets worldwide, benefiting Lockheed Martin's advanced systems.

Challenges

Program Delays

Some Lockheed programs face schedule delays, potentially impacting revenue timing and investor confidence.

High Debt

The company carries a relatively high debt load, which may limit financial flexibility and increase borrowing costs.

What This Means for Investors

Lockheed Martin appears well-positioned with its large backlog and sustained defense demand. However, new investors may want to monitor how the company addresses program delays and debt before committing.

Frequently Asked Questions

Lockheed Martin (LMT) stock rose 10.8% over the past six months.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.