NOTEabout 2 months ago9.9Kviews

HBM pricing is holding because substitution does not exist

Conventional memory pricing rolled over while high-bandwidth contracts held firm. There is no second source at the required bandwidth, which makes this structural.

Fatima Al-Hariri@fatima_alhariri

Evidence · 5 cards

The case

HBM pricing is holding because substitution does not exist

Conventional memory pricing rolled over while high-bandwidth contracts held firm. There is no second source at the required bandwidth, which makes this structural.

The edge

The Street says

Consensus models the cycle turning in the second half
Sell-side target clusters within 8% of spotAuto

I say

The turn already happened in order intake two quarters ago
My number is 14% above the street on the out yearCreator est.

Catalyst timeline

JUL 18, 2026 · PAST
Q results, margin guide reiterated
AUG 12, 2026 · PAST
Analyst day, capex framework updated
SEP 11, 2026
Next print, the number that decides this

The steelman

The counterpoint

“You are underwriting a margin structure that has only held for three quarters.”

The counter-counterpoint

Three quarters through a pricing reset that took two competitors out of the market. The structure is the consequence of the exits, not of the cycle.

The analyst chose to be challenged and answered on the record.

That distinction shows up in contract structure. Commodity is sold near spot while the premium tier is sold on multi-quarter agreements at negotiated prices, and the second does not reprice when the first does. Commodity memory is a textbook cyclical: capacity is fungible, supply responds to price, and margins mean-revert. The high-bandwidth tier is not fungible, because qualification is customer-specific and takes years. The risk to this view is capacity conversion. If enough conventional capacity can be converted to the premium tier inside two years, the structure becomes a cycle after all, and the current spread is temporary.

Discussion · 3

Yael BrennerJUL 28

Good to see an invalidation level actually stated. The point about conversion rather than demand is the right one. Where does this break if rates back up another 50bp?

Pauline VidalJUL 28

Thanks for showing the workings. Second source in a constrained market is genuinely underrated. How are you thinking about the timing risk here?

Pauline VidalJUL 28

Finally someone put numbers on this. I had not appreciated how much of this is already in consensus. Any view on how the read-across affects the rest of the group?