This sounds about right to me. If they're successful they'll be worth a lot more...

cperciva on Jan 20, 2015 | parent | context | favorite | on: SpaceX Sells 10% Stake to Google, Fidelity for $1B

This sounds about right to me. If they're successful they'll be worth a lot more, but they're only a couple exploding rockets away from being worth nothing at all.