Index Funds Shortcomings with 2026 IPOs

Hey all, I've been hearing quite a bit about how some IPOs are trying to take advantage of the passive nature of index funds (SpaceX in particular) by essentially being listed on the index and forcing index funds to buy up stock at extremely high valuations. Ben Felix explains it better than me on YouTube but I can't post links unfortunately. The main index that this affects is the Nasdaq 100. I know that VWCE and WEBN, the two favourites on this sub track the FTSE and Solactive GBS Global Marke