AI’s Next Winners: Signals From Private Markets | 21 Oct 2026 | Thoughts on the Market | Morgan Stanley
**1. Executive Briefing (TL;DR) [[00:00:19](http://www.youtube.com/watch?v=ELm4rp5erFI&t=0m19s)]** - **Private Market Revenue Velocity vs. Public Capex Lag:** Private AI startups are demonstrating rapid revenue scaling—reaching up to $1B ARR in under 12 months and $4B ARR in 2 years—confirming end-user ROI while public markets await returns on massive AI infrastructure CapEx…























