Thematic Exposure -- 9/10
Micron is among the purest AI beneficiary plays in semiconductors, sitting at the intersection
of three powerful themes: (1) AI data center buildout driving HBM and high-capacity DRAM/SSD demand;
(2) structural supply constraints creating an unprecedented pricing environment; and (3) the transition
from commodity memory to a strategic asset for AI. The CMBU + CDBU data center segments combined
reached $13.4B in FQ2 alone (56% of revenue). The introduction of 5-year Strategic Customer Agreements
represents a structural shift from the historically transactional memory business model. Micron is the
only US-based memory manufacturer, giving it a strategic advantage for CHIPS Act funding and US
customer preference.
Weight: 25%
Technology Mix (% of Revenue)
| Technology | FY2023 | FY2024 | FY2025 | FQ2 2026 | Daloopa ID |
|---|---|---|---|---|---|
| DRAM | 71% | 70% | 76% | 79% | 161916196 |
| NAND | 27% | 29% | 23% | 21% | 161916197 |
DRAM share of revenue has expanded from 70% in FY2024 to 79% in FQ2 2026, driven by HBM and
AI-driven data center demand. MU FY ends ~Aug/Sep.
Business Unit Revenue (New Segments, FY2025+)
| Segment ($M) | FY2025 | FQ1 2026 | FQ2 2026 | FQ2 Gross Margin | Daloopa ID |
|---|---|---|---|---|---|
| CMBU (Cloud Memory) | $13,524 | $5,284 | $7,749 | 74% | 162022889 |
| CDBU (Core Data Center) | $7,229 | $2,379 | $5,687 | 74% | 162022891 |
| MCBU (Mobile and Client) | $11,859 | $4,255 | $7,711 | 79% | 162022893 |
| AEBU (Auto and Embedded) | $4,753 | $1,720 | $2,708 | 68% | 162022895 |
| Total Revenue | $37,365 | $13,638 | $23,855 | -- | -- |
New segment reporting started FY2025. CMBU + CDBU (data center) combined for $13.4B in FQ2 2026,
representing 56% of total revenue, up from ~$6.1B a year prior. MCBU includes smartphones,
PCs, and consumer devices. AEBU covers automotive, industrial, and IoT.
Oligopoly Market Share
Memory Is a Textbook Oligopoly -- Three Players Control ~92% of DRAM
DRAM is one of the most concentrated markets in semiconductors. Samsung, SK Hynix, and Micron
collectively control approximately 92% of global DRAM revenue. Barriers to entry are enormous --
it would cost $20B+ and take years to build a competitive greenfield fab. This oligopoly structure
provides structural pricing power, particularly during supply-constrained periods like the current
AI-driven upcycle.
DRAM Market Share (Q3 2025)
| Company | DRAM Share |
|---|---|
| Samsung | ~33% |
| SK Hynix | ~33% |
| Micron | ~26% |
HBM Market Share (Q2 2025)
| Company | HBM Share |
|---|---|
| SK Hynix | ~62% |
| Micron | ~21% |
| Samsung | ~17% |
HBM Focus -- The AI Memory Supercycle
~$8B ARR -- Sold Out CY2026 -- HBM4 in Volume -- TAM $35B to $100B by CY2028
HBM is the defining product category for Micron in this cycle. Revenue annualized run rate
reached approximately $8B by FQ4 2025 (nearly $2B per quarter). Micron has completed agreements
on price and volume for its entire CY2026 HBM supply -- the product is completely sold out.
HBM4, designed for NVIDIA Vera Rubin, is in volume production with yields ramping faster than
HBM3E. HBM4E development is underway for CY2027 ramp with a customizable base logic die,
offering a higher-margin differentiation opportunity. Some customers are only receiving 50-65%
of their memory demand due to supply constraints.
HBM ARR
~$8B
By FQ4 2025, ~$2B/quarter
CY2026 Supply
Sold Out
Price and volume agreements complete
HBM4 Status
Volume Prod.
For NVIDIA Vera Rubin, yields ahead
HBM TAM (CY2025 to CY2028)
$35B to $100B
~40% CAGR through CY2028
| HBM Milestone | Detail |
|---|---|
| HBM ARR (FQ4 2025) | ~$8B annualized (~$2B/quarter) |
| CY2026 Supply Status | Completely sold out |
| HBM4 (Vera Rubin) | Volume production; yields ramping faster than HBM3E |
| HBM4E (CY2027) | Development underway; customizable base logic die (higher margins) |
| HBM TAM (CY2025) | ~$35B |
| HBM TAM (CY2028E) | ~$100B (~40% CAGR) |
| Customer Demand Fulfillment | Customers receiving only 50-65% of requested memory supply |
Geographic Revenue (FY2025)
| Region | Revenue ($M) | % of Total | Daloopa ID |
|---|---|---|---|
| United States | $24,113 | 64% | 142599565 |
| Taiwan | $5,672 | 15% | 142599566 |
| Mainland China | $2,639 | 7% | 142599567 |
| Hong Kong | $1,138 | 3% | 142599569 |
| Rest of World | $3,816 | 10% | -- |
| Total | $37,378 | 100% | -- |
US revenue dominates at 64%, reflecting Micron as the only US-based memory manufacturer and the
concentration of hyperscaler data center demand domestically. China + Hong Kong combined is ~10%
of revenue, with export restrictions limiting advanced product sales.
Score Rationale
9/10 — Micron is among the purest
AI beneficiary plays in semiconductors. The company sits at the intersection of AI data center
buildout (HBM + high-capacity DRAM/SSD demand), structural supply constraints creating unprecedented
pricing power, and the transition from commodity memory to a strategic asset for AI. The CMBU + CDBU
data center segments reached $13.4B in FQ2 2026 alone (56% of revenue), up from ~$6.1B a year prior.
HBM is completely sold out for CY2026 with TAM expected to grow from ~$35B to ~$100B by CY2028.
The introduction of 5-year Strategic Customer Agreements represents a potential structural de-risking
of the historically boom-bust business model. Micron is the only US-based memory manufacturer,
providing CHIPS Act and customer preference advantages.
The score does not reach 10 because: (a) SK Hynix dominates HBM with ~62% share vs Micron at ~21%, leaving competitive risk on the most important product category; (b) memory has historically been deeply cyclical -- this cycle may be structurally different, but the risk of reversion remains real; and (c) NAND (~21% of revenue) is a less differentiated, more commoditized market where Micron holds only ~14% share and faces greater competitive pressure. The geographic concentration (US at 64%) is a double-edged sword -- beneficial for CHIPS Act but creates customer concentration risk with hyperscalers.
The score does not reach 10 because: (a) SK Hynix dominates HBM with ~62% share vs Micron at ~21%, leaving competitive risk on the most important product category; (b) memory has historically been deeply cyclical -- this cycle may be structurally different, but the risk of reversion remains real; and (c) NAND (~21% of revenue) is a less differentiated, more commoditized market where Micron holds only ~14% share and faces greater competitive pressure. The geographic concentration (US at 64%) is a double-edged sword -- beneficial for CHIPS Act but creates customer concentration risk with hyperscalers.
Data sourced from Daloopa, company filings (FQ2 2026 / CQ1 2026), TrendForce, and Astute Group.