SpaceX Market Cap Surpasses Amazon, Announces $60 Billion All-Stock Acquisition of Cursor on Same Day

Miles Bennett
Published 2026-06-16About 7 min read

SpaceX hit $2.659 trillion in market cap just two trading days after its IPO, overtaking Amazon; it simultaneously announced a $60 billion all-stock deal to acquire AI coding startup Cursor — converting sky-high valuation into M&A firepower in real time.

01

Two days in — how much has SpaceX gained?

SpaceX rose another 4.8% on Tuesday, pushing its market cap to $2.659 trillion — past Amazon's $2.646 trillion, per FactSet.
Since its June 12 listing, the company has added roughly $537 billion in market value across just two full trading sessions.
This means → SpaceX compressed years' worth of mega-cap appreciation into 48 hours. The market is pricing it well beyond the "rocket company" label.
02

Why announce the Cursor deal on the same day?

SpaceX disclosed a $60 billion all-stock deal to acquire AI coding startup Cursor on the same Tuesday.
In plain terms = the higher the stock price, the more each share can "buy." Striking while the valuation peaks lets SpaceX trade paper for real assets at the best possible exchange rate.
This reflects Musk's core playbook: convert book-value wealth into strategic assets fast, before any pullback narrows the window.
03

What is Cursor, and why is it worth $60 billion?

Cursor is a fast-growing AI coding-tool company built around "vibe coding" — a development approach where users describe what they want in natural language and AI generates the code.
The acquisition aims to bolster SpaceX's Grok AI division, putting it in direct competition with Anthropic and OpenAI.
This means → SpaceX is no longer just rockets and satellites. It is using capital-market leverage to push itself into the center of the AI arms race.
04

All-stock deal — what are the upsides and the risks?

Upside: zero cash outlay. SpaceX pays entirely in its own shares, preserving operating capital.
Risk: if SpaceX stock drops sharply later, the shares Cursor's sellers hold lose value — and SpaceX's own "purchasing power" shrinks with them.
In plain terms = an all-stock acquisition is a mutual bet. The buyer bets its stock price holds; the seller bets it keeps climbing.
05

What will the market watch next?

Test one: whether SpaceX can keep converting a high market cap into real operating leverage — not just a paper number.
Test two: whether the Cursor acquisition creates genuine differentiation in the AI race, or becomes an expensive trophy.
This means → the two-day surge is only the opening act. The real exam is whether the shares spent can buy back something worth more than the shares themselves.

Content is for reference only, not financial advice.