Guidance holds — re-rating continues
Guidance disappoints — de-rating
loop runs
forward
on capex guidance,
in reverse
when it slips
flow: re-rating continues
AI capex to supplier-revenue re-rating loop and its fragility
Hyperscaler AI
capex dollars
data · GPU · optical
AI datacenter buildout
GPU compute
optical · network
storage strata
Nebius
high-multiple
~56x sales
1st
Lumentum
high-multiple
~27x sales · neg EPS
1st
CoreWeave
rev growth
2nd
Sandisk
rev growth
2nd
Super Micro
cheapest operator
~12x P/E · neg FCF
3rd
Fragile loop
de-rates by multiple
no tier is risk-free
AI-infra suppliers · reported this week
demand to double / triple-digit rev growth
Market re-rates
on revenue momentum
not current earnings
Market de-rates
on multiple basis
highest-multiple first
Dividend majors
decouple on fundamentals
unaffected
feedback keeps capex guidance elevated
guidance cut feeds back to capex
loop persists while guidance stays elevated
de-rating: highest-multiple names fall first