Four days after SpaceX completed a record $75 billion initial public offering, the company agreed to buy Anysphere, the developer of the AI coding tool Cursor. The purchase price is $60 billion, to be paid entirely in stock.
What happened and when
- SpaceX closed a $75 billion IPO, and four days later announced the acquisition.
- The agreement values Anysphere at $60 billion, in an all‑stock transaction.
Cursor’s rapid rise and market shift
- Cursor reached $1 billion in revenue within 18 months; by comparison, Slack took seven years to reach similar revenue.
- Cursor’s market share peaked at 41% in June 2025, then fell to 26% by May 2026. During that period Anthropic captured roughly half of the category.
Why this matters
The numbers illustrate how quickly leadership positions can change in AI-driven software markets. Cursor became the dominant AI coding tool in about a year, but lost a significant share within eleven months. The SpaceX acquisition allowed Anysphere to monetize that brief peak before competitive dynamics further eroded its position.
Conclusion
The deal highlights a compressed lifecycle on AI markets, where the ascent to dominance and the subsequent decline can be separated by only months. Cursor’s short reign and timely sale exemplify how fast the field can move and how strategic exits can follow quickly after rapid growth.



