Broad-Market Index Funds Add SpaceX Post-$150 IPO, Expose 401(k) Savers
HOOD•SpaceX’s stock swung from its $150 June 12 IPO price to its lowest close on Thursday, prompting 401(k) savers to face exposure after broad-market index funds added the rocket maker to Nasdaq-100 and Russell 1000. 401(k) holdings remain small and volatility risks persist.
1. SpaceX IPO Volatility
SpaceX stock opened at $150 on June 12 and has since experienced significant swings, reaching heady highs before falling to its lowest close this week, illustrating post-IPO volatility typical of major offerings.
2. Index Fund Inclusion
Nasdaq-100 and Russell 1000 adjusted eligibility rules to admit SpaceX shares within days of trading, prompting broad-market index funds to purchase the rocket maker despite its lack of prior profitability or trading history.
3. Implications for 401(k) Savers
Millions of retirement accounts tracking these benchmarks now hold small positions in SpaceX, exposing savers to its price fluctuations; investors can mitigate risks by adjusting fund allocations or choosing strategies that exclude the stock.




