SpaceX's S-1 filing reveals 18,712 BTC purchased at $661M, now worth over $1.29B, as the company targets a record-breaking $75B IPO.

The SpaceX filing starts the timer on a hot IPO summer complete with two other highly anticipated IPOs: Anthropic and OpenAI.

SpaceX targets IPO price of $135/share, and aims to sell 555,555,555 to raise $75 billion.