How soon could SpaceX become a part of the baskets for ETFs?

New NYSE rules should allow SpaceX to be considered a top 100 stock after 15 sessions, but would these be included in ETFs immediately, or after their next rebalancing (in December I think?) Would there be a convoluted way for a certain billionaire to engage in a very early buyback of the stock in that case? It seems like SpaceX could become very highly validated especially due to the low float, making it officially maybe even a percent of some ETFs. I wonder if buying the ETFs to raise their va