Alphabet's long held private stake in SpaceX has become a publicly traded position following SpaceX's historic IPO. The IPO turns Alphabet's multi billion dollar SpaceX investment into a liquid asset with a transparent market price. Investors can now see Alphabet's exposure to the commercial space and space focused AI cloud sector reflected in daily trading data. Alphabet (NasdaqGS:GOOGL) now has a directly observable stake in one of the highest profile space infrastructure companies, which...