SpaceX has overtaken Microsoft to become the fourth-largest company in the United States by market capitalization after its shares surged nearly 8 percent. The Elon Musk-led company also announced a $60 billion all-stock acquisition of AI coding platform Cursor, strengthening its position in the rapidly expanding artificial intelligence sector.
Key Highlights
- SpaceX surpassed Microsoft to become the fourth-largest US company by market value.
- The company’s valuation reached approximately $2.74 trillion after an 8% stock surge.
- SpaceX announced a $60 billion acquisition of AI coding startup Cursor.
- The deal significantly expands SpaceX’s artificial intelligence capabilities.
SpaceX continued its remarkable post-listing rally on Tuesday, climbing past Microsoft to become the fourth-largest company in the United States by market capitalization. The milestone follows strong investor demand that has propelled the aerospace and technology giant’s valuation to approximately $2.74 trillion, further extending its lead over Amazon.
Must Read
Airtel partners Musk’s SpaceX to bring Starlink’s high-speed internet to India
SRO to launch communication satellite aboard Elon Musk’s SpaceX rocket
The latest gains come just days after SpaceX’s highly anticipated market debut, which has quickly become one of the most closely watched stock performances in recent years. Following a strong first trading session, investor confidence has remained robust, driven by optimism surrounding the company’s core space exploration, satellite communications, and emerging artificial intelligence businesses.
The company’s shares rose nearly 8 percent during early trading, allowing it to overtake Microsoft in market value rankings. Analysts attribute the rally to growing confidence in SpaceX’s long-term growth strategy and its ability to diversify beyond traditional aerospace operations.
Adding to investor enthusiasm, SpaceX announced a major $60 billion all-stock acquisition of Cursor, one of the fastest-growing artificial intelligence coding platforms. The acquisition represents a significant step in the company’s efforts to expand its presence in the AI sector and compete more aggressively in advanced software development technologies.
Cursor has gained prominence for its AI-powered coding tools that assist developers in writing, editing, and automating software development tasks. The platform competes with leading AI coding solutions and has rapidly established itself as a key player in the enterprise software market.
According to company data, 64 percent of Fortune 500 companies already use Cursor’s technology, highlighting its growing influence across corporate software development ecosystems. The acquisition is expected to provide SpaceX with advanced AI capabilities that can support automation, engineering, software development, and future technology initiatives.
The deal builds on SpaceX’s increasing investments in artificial intelligence. The company reportedly allocated approximately $12.7 billion toward AI initiatives in 2025, followed by an additional $7.7 billion during the first quarter of 2026. These investments underscore the strategic importance of artificial intelligence within the company’s broader growth roadmap.
Industry experts view the Cursor acquisition as one of the largest AI-focused transactions undertaken by SpaceX and a signal that the company intends to play a major role in shaping the future of AI-powered software and automation technologies.
As competition intensifies among technology giants, SpaceX’s aggressive expansion into artificial intelligence could further strengthen its position across multiple high-growth sectors, including aerospace, communications, enterprise software, and advanced computing.
Conclusion
SpaceX’s rise above Microsoft in market capitalization marks a significant milestone in its evolution from a space exploration company into a diversified technology powerhouse. Combined with the $60 billion acquisition of Cursor, the company is accelerating its push into artificial intelligence, positioning itself at the intersection of aerospace innovation and next-generation software development.
FAQ Section
Why did SpaceX surpass Microsoft in market value?
SpaceX’s shares surged nearly 8 percent amid strong investor demand and optimism surrounding its growth prospects, pushing its valuation above Microsoft’s.
What is Cursor?
Cursor is an artificial intelligence coding platform that helps developers write, edit, and automate software development using AI-powered tools.
How much did SpaceX pay for Cursor?
SpaceX announced a $60 billion all-stock acquisition of Cursor.
Why is the Cursor acquisition important?
The deal strengthens SpaceX’s artificial intelligence capabilities and expands its presence in enterprise software and automation technologies.
How much has SpaceX invested in AI?
The company reportedly invested approximately $12.7 billion in AI initiatives during 2025 and another $7.7 billion in the first quarter of 2026.
