Why Tessara believes thishow the call was reached and what we now believe probabilistically
◆ Memory specialist2026-04-28 · 11d held
Allocation tightens at the top tier. Leaders extend, and Samsung's qualification path got harder.
The Q1 print sequence and the Samsung qualification delay both harden the HBM constraint. HBM is doing the work. Commodity DRAM easing suggests the regime is bifurcating between top-tier supply and the broader market.
conf medium · horizon 20dread history (14)
◇ World model · memory beliefs3 of 6 · click row to drill
Belief
State
Conf
Last move
DRAM DDR5supply is tight
TIGHT
High
supports +0.02
HBM3Esupply is tight
TIGHT
High
supports +0.04
NANDsupply is tight
TIGHT
Medium
weakens −0.01
6 memory beliefs tracked
What it meansrecent deltas, supplier impact, falsifiers, forward catalysts
Supplier impact · HBM3E
Next catalysts
No memory-sector catalysts in the next 90 days. The list refreshes hourly.
Korea semi exports · monthlyKorea Customs · ~70% memory weighted~5d lag
↗ /macro · global semi cycle indicatorsCross-pillar charts (WSTS, BLS PPI semi, Taiwan supply chain) live there. Use as sanity-check overlay or when a firing leans on a macro number.