Three companies. Four trillion dollars in combined valuation. All going public in the same six-month window.
SpaceX filed its S-1 on May 20. Pricing is expected June 11. OpenAI filed its confidential S-1 on May 22, targeting a September listing. Anthropic is targeting October. Between June and the end of the year, the three most valuable private companies in the world will all be asking the public markets for money simultaneously.
Here is the question nobody in crypto is asking: where does that money come from?
The Numbers That Should Concern Every Crypto Holder
SpaceX is targeting up to $75 billion in its IPO. OpenAI is targeting a raise exceeding $60 billion at a $852 billion valuation. Anthropic is targeting over $60 billion at a valuation approaching $900 billion. Combined, that is over $240 billion being asked of capital markets in a single six-month window. Total US IPO proceeds for the entire year of 2025 were approximately $45 billion.
Read that again. Based on reported valuation estimates, the combined fundraising from SpaceX, OpenAI, and Anthropic could approach $200 billion, exceeding total US IPO proceeds from all listings since 2022.
SpaceX is targeting $1.5 trillion. OpenAI aims for $1 trillion. Anthropic is valued at $380 billion confirmed, with secondary markets now implying closer to $900 billion. Combined market cap at listing: approaching $3 trillion. Saudi Aramco’s 2019 IPO raised $26 billion and held the record for the largest single offering in history. SpaceX’s reported raise target of up to $75 billion would represent nearly three times that figure.
The scale of what is about to happen has no modern parallel.
How Liquidity Actually Works
When a company goes public at this scale, the capital to fund the allocation has to come from somewhere. Institutional investors, pension funds, sovereign wealth funds, endowments, family offices- maintain target allocations across asset classes. When a once-in-a-generation opportunity appears in one asset class, they raise cash by reducing exposure in others.
The question is not whether rotation happens. It always happens at this scale. The question is which asset class takes the hit.
The answer follows a predictable hierarchy. Investors sell what is most liquid, most volatile, and least essential to their core mandate first. That description fits crypto precisely. Bitcoin is liquid. It is volatile. It sits outside the core mandate of most institutional allocators. When a pension fund needs to raise $500 million to participate in the SpaceX IPO, it does not sell its Apple position first. It trims its risk assets. Crypto is a risk asset.
Fortune magazine put it plainly: SpaceX, OpenAI, and Anthropic could restart the IPO market, but they could also drain it dry. The concentration of the time window is the specific risk. SpaceX in June. OpenAI in September. Anthropic in October. From June through the end of the year, global capital market liquidity will be continuously drained by these three whales.
The Anthropic Angle Is Personal
We have covered Anthropic directly on DailyCoinPost. The Claude AI recovery of $400,000 in lost Bitcoin showed what the model can do with crypto infrastructure. We covered how Anthropic’s pre-IPO valuation sits in the same regulatory environment that is reshaping how digital assets are classified.
Anthropic closed a $30 billion Series G in February 2026 at $380 billion post-money, the second-largest private financing round in history. Since then, investor offers have emerged at approximately $800 billion, more than doubling the confirmed valuation in two months. Google owns 14% of Anthropic through investments totalling roughly $3 billion and has reported $10.7 billion in net gains on those equity securities. Amazon has reported a $9.5 billion pretax gain tied to Anthropic’s rising valuation.
Anthropic’s revenue went from $9 billion run rate at end-2025 to roughly $30 billion by early April 2026, one of the fastest publicly reported revenue ramps in enterprise software history.
This is a legitimate business growing at an extraordinary rate. The IPO is not hype. The liquidity drain it causes is not hype either.
What the Historical Record Says
The closest comparable event was the dot-com IPO wave of 1999 to 2000. During that period, institutional capital rotated aggressively into technology listings, pulling money from emerging markets, commodities, and alternative assets. The rotation did not cause the dot-com crash. But it contributed to the conditions that made it worse when it came.
The macro backdrop presents identifiable headwinds. Federal Reserve policy and elevated long-duration discount rates compress terminal-value assumptions for pre-profitability growth companies, the category into which both SpaceX’s AI segment and OpenAI fall.
Bitcoin is already trading at $75,000, down from $126,000 in October 2025. The Iran war has kept risk appetite suppressed. The GENIUS Act stablecoin bill just failed in the Senate. Into that environment, the largest capital draw in IPO history is about to hit over a six-month window.
The Counter-Argument Is Real
The bull case for crypto through this period is not nothing. If SpaceX, OpenAI, and Anthropic all list successfully and the AI narrative proves durable, the wealth effect on Silicon Valley and institutional investors creates new capital that eventually rotates back into risk assets. Early employees and investors who received pre-IPO allocations become newly liquid multi-millionaires who historically have allocated a portion to crypto.
After SpaceX is included in the S&P 500 index, it will attract tens of billions of dollars in passive funds, further consolidating its market position. That index inclusion dynamic creates its own ripple effects across asset classes.
The question is timing. The sell-off risk is immediate, concentrated in June through October. The wealth effect takes longer to materialize. Crypto holders who understand that dynamic can position accordingly.
The Bottom Line
SpaceX filed its S-1 on May 20 with pricing expected June 11. OpenAI filed its confidential S-1 on May 22 targeting September. Anthropic is targeting October. By the end of 2026, all three will be public.
The three most transformative private companies of this generation are all going public in the same window that Bitcoin is trying to reclaim $82,000, the Fed cannot cut rates, and Iran controls the world’s most critical oil chokepoint.
Someone has to fund those allocations. The most liquid, volatile, non-core risk asset in every institutional portfolio is the first to go.
That is Bitcoin.