Sources: Elon Musk has invested roughly $1B in Skydance; in 2022, David Ellison's father, Larry Ellison, invested $1B in Musk's deal to take X private (Rohan Goswami/Semafor)

Rohan Goswami / Semafor: Sources: Elon Musk has invested roughly $1B in Skydance; in 2022, David Ellison's father, Larry Ellison, invested $1B in Musk's deal to take X private  —  Elon Musk has invested roughly $1 billion in Skydance, according to people familiar with the matter, providing a much-needed financial injection …