SpaceX stock has had a volatile ride since its record-setting debut this summer.
Elon Musk's rocket and AI company was hot out of the gate, but didn't sustain its momentum for long. Importantly for investors watching from the sidelines, the splashy IPO hasn't reshaped the market in the way many had feared it might leading up to the debut.
Morningstar on Wednesday flagged that SpaceX's colossal market cap didn't translate into the overweighting at the index level many investors had been concerned about. This was a worry percolating in the market as index providers changed their rules to fast track the stock into major averages like the Nasdaq 100.
"Despite reaching a $2 trillion market cap on its first day of trading, limited public float meant SpaceX represented only about 0.1% of the Total Market Index at the end of August, despite earlier fears surrounding its expedited inclusion in indexes," stated director of analytics Alex Poukchanski.
The concern was that funds that track the indexes would be forced to buy SpaceX, leaving investors exposed to the company even if they weren't interested in the IPO. Given that popular indexes like the Nasdaq 100 are cap-weighted, there were fea...

