Tom Lee: SpaceX IPO Won't Mark a Market Top, $7 Trillion in Cash Sitting on the Sidelines

0xBroomberg
Published 2026-06-08About 6 min read

Fundstrat's Tom Lee argues the SpaceX IPO will not end this bull run — $7 trillion in sidelined cash is more than enough to absorb the offering, and the real risk is sentiment, not liquidity.

01

What is the market afraid of?

The core anxiety: SpaceX's IPO is so large it could drain market liquidity and mark the top of the AI-driven bull cycle.
Last Friday the Nasdaq fell over 4%; some attributed the drop to investors dumping popular chip stocks to free up cash for the SpaceX subscription.
This means → the fear is not about the IPO itself, but about the chain-reaction selling triggered by a massive "cash reshuffle."
02

Why does Lee call these fears "misplaced"?

His core argument is simple: $7 trillion in cash still sits on the sidelines, and high-net-worth clients have ample funds to subscribe.
In plain terms = the total pool of money is far larger than one IPO can drain.
Lee expects the market to digest the offering smoothly, with positive performance after listing. He does caution that volatility may stay elevated until SpaceX formally goes public.
03

Could the lock-up expiry replay the 1999 bubble?

A deeper worry: when SpaceX's lock-up period (the post-IPO freeze barring insiders from selling) expires, could concentrated insider selling trigger a crash?
The 1999 precedent — a wave of internet-company lock-ups expired at the same time, widely seen as one of the fuses that lit the dot-com top.
Lee explicitly rejects the analogy. His logic: the internet companies of 1999 and today's AI companies are in fundamentally different positions.
04

What is Lee's counter-argument?

He points out that current AI companies, SpaceX included, are not yet fully funded and will need continuous capital-market access over the next five years.
This means → these companies have a strong self-interest in supporting their own stock price — a mass sell-off would undermine their future fundraising.
Put simply = a company that still needs to come back for money won't torch its own reputation. Whether this logic holds will be the key test once SpaceX begins trading.

Content is for reference only, not financial advice.