Rumors that SpaceX could go public in 2026 at a valuation of around $1.5 trillion have significantly boosted investor interest in the space sector. Additional attention was drawn by Elon Musk, who effectively confirmed the accuracy of IPO discussions in a post on X.

Against this backdrop, shares of publicly traded space companies surged over a short period. Over the past few trading days, stocks such as EchoStar, Rocket Lab, Redwire, AST SpaceMobile, and Firefly Aerospace gained between 20% and 40%, reflecting a sharp increase in demand for space-related assets.

Analysts note that a potential SpaceX IPO is seen by the market as confirmation of the sector’s maturity. The expected valuation is shifting investor perception, encouraging them to view even smaller public companies as part of a broader and more promising ecosystem growth story.

Moreover, SpaceX’s high valuation is influencing relative sector valuations overall. Smaller companies are starting to look undervalued within the same demand cycle, while IPO speculation acts as a psychological catalyst, accelerating capital inflows into space stocks.