The capital for upcoming mega-IPOs from companies like SpaceX, OpenAI, and Anthropic will not come from the sidelines. It will be reallocated from existing public tech companies, causing their price-to-earnings multiples to shrink as investors realize the new AI-native companies will erode their moats and capture future value.

The first AI lab to IPO gains a significant strategic advantage. A successful IPO could absorb available investor capital and momentum, making a competitor's subsequent offering more difficult. Conversely, a failed IPO could pop the "AI bubble" and close the window for everyone, making timing a high-stakes gamble.

The venture market is suffering from a prolonged lack of liquidity. According to Axios' Dan Primack, the entire industry is pinning its hopes on three massive potential IPOs: SpaceX, Anthropic, and OpenAI. Successful offerings from these giants could single-handedly solve the return problems that have plagued VCs for years.

A few massive, highly anticipated IPOs like SpaceX are expected to absorb tens of billions in investor capital. This concentration of demand creates a difficult environment for smaller tech companies, as mutual funds and other large investors have a finite capacity for new stocks, crowding out other contenders.

Anthropic's rumored plan to go public before OpenAI is a strategic threat. If Anthropic IPOs first with a clearer path to profitability, it could absorb significant investor demand for AI stocks, putting OpenAI in a weaker position and forcing it to accelerate its own, less-prepared public debut.

An IPO raising $40-80 billion is too large to be absorbed easily. It forces investment bankers to pull capital out of other assets to fund it. This creates a "giant sucking sound" in the markets, potentially causing knock-on effects in liquid assets like Treasuries or competitor stocks like Tesla.

OpenAI's $110B round, heavily funded by strategic partners, is pushing the limits of what private capital can provide. Even giants like Amazon and NVIDIA have finite free cash flow to invest. This exhaustion of private funding sources means the next logical step for companies like OpenAI, Anthropic, and SpaceX is a public offering.

The enormous capital required for AI development is exhausting private markets. This forces giants like the combined SpaceX/xAI entity, OpenAI, and Anthropic towards IPOs, marking a shift back to public markets for funding as the sole source for sufficient capital.

The real SaaSpocalypse may ignite when AI labs like OpenAI or Anthropic go public. This will provide a clear alternative for investors to rotate capital directly out of legacy software stocks—which are threatened by AI—and into the very companies causing the disruption, creating a massive liquidity drain.