Something Momentous Is Happening in the Stock Market on July 6, 2026
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| By Sean Levine |
Something big is happening in the market soon.
Tens of billions of dollars will be FORCED to move as a result.
And you’re barely going to even notice it. If you notice it at all.
Nonetheless, it’s a big deal.
Not just for what it means when it happens, but for the hundreds of billions of dollars’ worth of ripple effects that are going to follow over the next several months as a result.
You Had to Suspect This Had Something to Do with Elon Musk
Next week, SpaceX (SPCX) will officially join the Nasdaq-100 index.
This would normally never happen so quickly.
But the Nasdaq made special rules to accommodate Elon Musk’s record ~$2.5 trillion IPO.
So now SpaceX gets to join early.
On Monday, July 6, 2026, to be precise.
When it does, trillions of dollars’ worth of funds that track the Nasdaq-100 will need to reallocate accordingly.
This means they are mandated to work SpaceX into their portfolios.
- Invesco QQQ (QQQ) alone manages over $490 billion.
- U.S. competitors and feeder ETFs run another ~$115 billion.
- Futures and options, international ETFs and swaps pile on another ~$740 billion.
But we haven’t even factored in pension funds … retail mutual funds run by folks like Vanguard, Fidelity and Schwab … or sovereign wealth funds.
That’s another ~$1.1 TRILLION.
So all told, there’s another ~$2.45 trillion worth of capital that will have to take a crack at SpaceX and get some exposure to the world’s largest IPO.
What’s the Damage?
So, how much money are we talking about here?
Well fortunately, Nasdaq (NDAQ) doesn’t use total market cap to weight its constituents.
If it did, the whole index would blow up on July 6.
Instead, it uses the value of each company’s float, or the value of only the percentage of total shares available for free trading.
And in SpaceX’s case, that’s just 4.3% of its total stock, or about $89 billion at recent trading levels.
But not so fast.
The Nasdaq not only tweaked its rules to admit SPCX early, but it also gave them some extra “juice.”
A new rule says any company in the Nasdaq-100 that DOESN’T have 33.3% or more of its shares available for purchase gets a special 3x multiplier applied to its float value.1
After we apply THAT, the SPCX position as a Nasdaq constituent is worth $267 billion.
That’s not massive relative to the major players in the index.
Sort of upper-mid tier. It puts SPCX at 0.6% of the index.
And that’s the level that those tracking funds need to buy (and sell) in order to match the index.
Pennies Now, Pounds Later
Because of the sheer size of that $2.45 trillion capital pool …
The total amount of money that needs to be reallocated — in order to give all those groups 0.6% exposure to SpaceX — comes to $14.7 billion.
When you divide that up among the other 99 companies in the index, that’s not even pocket change.
Particularly for the Mag 7 index majors who need to bear the brunt of the shift.
Seven cents per share for Nvidia (NVDA), 11 cents for Apple (AAPL).
Like I said, you won’t even notice it.
The problem is, this is just the beginning.
Because while SpaceX may have floated just 4.3% of its shares to the public NOW, that number is slated to nearly 10x in the near future.
By the time the dust settles, the amount of cash that will need to be shuffled around in the wake of SpaceX’s IPO — purely due to its inclusion in the Nasdaq-100 alone — is likely to be in excess of $600 BILLION.
And while the vast majority of that happens after July 6, it’s still happening soon.
Stay tuned!
Sean Levine
Associate Director of Research
Weiss Ratings
P.S. There are other stocks shuffling around in the wake of SpaceX’s IPO … not just members of the Nasdaq-100.
My colleague Michael A. Robinson just penned a new report highlighting how the real money is being made following that giant space IPO.
1 https://indexes.nasdaqomx.com/docs/2026_May_NDX_Changes_FAQ.pdf
