Key PointsElon Musk's SpaceX cemented its place in the record books by raising $75 billion with its initial public offering (IPO) and surpassing the likes of Amazon, Broadcom, and Tesla in market cap.Structural changes to index inclusion and SpaceX's historically low float are, together, artificially boosting its share price.However, SpaceX's staggered lockup schedule is set to separate retail investors from their money.10 stocks we like better …