Last Updated: 19 April 2026
Micron Technology (NASDAQ: MU) is the only US-headquartered manufacturer of DRAM and one of three remaining global producers of high-bandwidth memory (HBM) — the chips stacked next to NVIDIA, AMD and custom AI accelerators inside virtually every data-centre GPU shipped today. After two decades of brutal cyclicality, Micron's fiscal 2026 has so far been the most profitable period in the company's 47-year history, driven by an AI-led memory supercycle that management says has now sold out HBM4 capacity through the end of calendar 2026. This report walks through the business, the numbers, the competitive landscape and the risks — based on Micron's own filings, transcripts and SEC disclosures.
1. Company Snapshot
| Full name | Micron Technology, Inc. |
| Ticker | NASDAQ: MU |
| Sector / Industry | Technology / Semiconductors (Memory) |
| Founded | 1978, Boise, Idaho |
| Headquarters | Boise, Idaho, USA |
| CEO | Sanjay Mehrotra (Chairman, President & CEO since May 2017) |
| Market cap | ~$513 billion (17 April 2026) |
| Revenue FY2025 | $37.38 billion (+49% YoY) |
| Revenue FQ2 2026 (most recent) | $23.86 billion (+196% YoY) |
| Net income FY2025 | $8.5 billion (GAAP) |
| Employees | ~48,000 worldwide |
| Listing | NASDAQ (Global Select) |
| Website | micron.com |
2. Bull Case vs Bear Case
Bull Case
- HBM is sold out: Management confirmed on the FQ2 2026 call that calendar 2026 HBM supply, including HBM4, has been agreed on price and volume with customers — revenue visibility for the next 12+ months is unusually high for a memory company.
- Record financials: FQ2 2026 revenue of $23.86 billion, non-GAAP gross margin of ~75%, and non-GAAP EPS of $12.20 are the highest in company history. Q3 guidance of $33.5 billion ± $750M and ~81% gross margin implies the supercycle is still accelerating.
- US capacity advantage: The only US-headquartered DRAM maker, with $6.165 billion of CHIPS Act direct funding plus 25% investment tax credits funding new fabs in Boise, Idaho and Clay, New York — politically aligned with US industrial policy.
- NVIDIA Vera Rubin design-in: Micron began high-volume HBM4 production in Q1 calendar 2026 for NVIDIA's next-gen Vera Rubin platform — a 2.3x bandwidth uplift over HBM3E and >20% better power efficiency.
- Tight memory supply: Industry-wide DRAM and NAND capacity is constrained, with the top three suppliers controlling ~95% of global DRAM. DRAM contract prices reportedly rose 90–95% over recent quarters.
Bear Case
- Memory cyclicality: Every prior memory upcycle (2017–18, 2020–21) has been followed by oversupply and severe earnings collapse. Margin peaks of ~75% are historically unsustainable when capacity catches up.
- SK hynix dominance in HBM: SK hynix held ~53–62% of HBM share in 2025 and remains NVIDIA's primary supplier. UBS forecasts SK hynix could capture ~70% of HBM4 supply for the Vera Rubin platform.
- China exit: Reuters reported Micron is exiting the mainland China server-chip market following the 2023 cybersecurity ban — China revenue fell 13% in FY2025 to $2.64 billion. Samsung, SK hynix and domestic Chinese makers are taking that share.
- Capex surge: Fiscal 2026 capex was raised to >$25 billion (up $5 billion from prior guide). Heavy spending into a peak is exactly the pattern that has historically signalled cycle tops.
- Insider selling: Multiple executives sold stock in early April 2026 — EVP Sumit Sadana sold $10.1 million, Chief People Officer April Arnzen sold $13.9 million, EVP Michael Cordano sold $1.4 million. While some may be 10b5-1 sales, the cluster around all-time highs is notable.
3. What Does This Company Actually Do?
Micron designs, manufactures and sells two main types of semiconductor memory: DRAM (Dynamic Random Access Memory — the working memory in PCs, servers, phones and AI accelerators) and NAND flash (the persistent storage in SSDs, smartphones and embedded devices). Memory chips are the second-largest semiconductor category after logic processors, and Micron is one of only three companies in the world that can produce leading-edge DRAM at scale — alongside South Korea's Samsung and SK hynix.
Revenue mix (fiscal 2025):
- DRAM: $28.58 billion — approximately 76% of revenue (up 62% YoY)
- NAND: $8.5 billion — approximately 23% of revenue (up 18% YoY)
- Other: ~1%
Business unit segments (reorganised in FY2025):
- Cloud Memory Business Unit (CMBU) — HBM and high-density data-centre DRAM/NAND for hyperscalers and AI accelerators. Q2 2026 revenue of $7.75 billion, up over 160% year-on-year.
- Core Data Center Business Unit (CDBU) — Server DRAM and SSDs for traditional enterprise and data-centre workloads.
- Mobile and Client Business Unit (MCBU) — LPDDR for smartphones, DDR for PCs, client SSDs. Q2 2026 revenue of $7.71 billion (vs $2.24 billion a year earlier).
- Automotive and Embedded Business Unit (AEBU) — Memory for cars, industrial systems and edge-AI devices.
Customers: Almost entirely B2B. Largest customers include NVIDIA, AMD, Microsoft, Amazon (AWS), Google, Meta, Apple, Samsung (as a smartphone OEM), and the major server OEMs (Dell, HPE, Lenovo, Supermicro). Customer concentration is meaningful — the top 10 customers historically represent more than 50% of revenue.
Geographic revenue (FY2025):
| Region | Revenue ($B) | % of total | YoY change |
|---|---|---|---|
| United States | $24.11 | 64.5% | +83% |
| Taiwan | $5.67 | 15.2% | +20% |
| China (incl. Hong Kong) | $2.64 | 7.1% | -13% |
| Other Asia/Europe | ~$4.96 | 13.2% | — |
Note: revenue is recognised by ship-to location, which often reflects where contract manufacturers are based, not the end customer's HQ.
4. The Business Model
Micron is an integrated device manufacturer (IDM) — it designs, fabricates, packages, tests and ships its own memory products. This is asset-heavy: a single leading-edge fab costs $15–20 billion to build and must run at high utilisation to be economic. Memory is largely a commodity product where suppliers compete on cost-per-bit, and prices are set quarterly by spot/contract negotiations. Margins swing dramatically with the supply/demand balance.
Revenue model: Direct sale of memory chips — no licensing or subscription. Long-term agreements with hyperscalers and OEMs are now becoming more common in HBM (Micron explicitly cited "agreements on price and volume" for full calendar 2026 HBM supply).
Margins (FQ2 2026, most recent):
- Non-GAAP gross margin: ~75%
- Non-GAAP operating margin: ~64%
- Non-GAAP net margin: ~59%
For context, FY2024 non-GAAP gross margin was ~22%. The swing is not a typo — it reflects the AI-driven supercycle and the price premium HBM commands (3–4x the price of standard DDR5, per industry reporting).
Competitive moat:
- Capital and scale barriers — only three companies globally can produce leading-edge DRAM. Building a new entrant from scratch would cost $100B+ and take 5–7 years.
- Process technology — Micron's 1-gamma DRAM node and EUV adoption position it competitively versus Samsung/SK hynix.
- Patent portfolio — over 60,000 patents and patent applications worldwide.
- Customer qualification — getting designed into NVIDIA, AMD or Apple's products requires 12–18 months of qualification work; switching suppliers mid-product-cycle is rare.
- HBM technology lead — Micron's HBM3E was first-to-market for NVIDIA's H200/B100 platforms; HBM4 is now in volume production for Vera Rubin.
Supply chain dependencies: ASML (EUV lithography), Applied Materials, Lam Research, KLA, Tokyo Electron (semiconductor equipment); silicon wafer suppliers (Shin-Etsu, SUMCO); chemical and gas suppliers; advanced packaging partners (TSMC for HBM base-die for some HBM4 products). Geographic exposure includes fabs in Idaho, Virginia, Taiwan (Taichung), Japan (Hiroshima — DRAM), Singapore (NAND), and assembly/test in Malaysia, China and elsewhere.
Subsidy and regulatory credit dependency: Micron has been awarded up to $6.165 billion in direct CHIPS Act funding (Idaho + New York fabs) plus a $275 million award for Manassas, Virginia, plus eligibility for the 25% federal Advanced Manufacturing Investment Tax Credit. These subsidies materially reduce the after-tax cost of US fab construction and are a non-trivial part of the investment case for the New York and Idaho expansions. Roughly $100 billion of planned investment in New York and $25 billion in Idaho is partially underwritten by federal and state incentives — any rollback of CHIPS Act funding under future administrations would be a real risk.
5. Financial Health
Annual revenue and profit (last 5 fiscal years):
| Fiscal year (Aug-end) | Revenue ($B) | GAAP net income ($B) | Free cash flow ($B) |
|---|---|---|---|
| FY2021 | $27.71 | $5.86 | $2.43 |
| FY2022 | $30.76 | $8.69 | $3.10 |
| FY2023 | $15.54 | $(5.83) | $(6.07) |
| FY2024 | $25.11 | $0.78 | $0.39 |
| FY2025 | $37.38 | $8.54 | $3.7 |
Quarterly revenue trend (most recent):
| Quarter | Revenue ($B) | GAAP EPS | Non-GAAP gross margin |
|---|---|---|---|
| FQ4 FY2025 (Aug 2025) | $11.32 | $2.83 | ~45% |
| FQ1 FY2026 (Nov 2025) | $13.64 | $4.60 | ~52% |
| FQ2 FY2026 (Feb 2026) | $23.86 | $12.07 | ~75% |
| FQ3 FY2026 (guide) | ~$33.5 | ~$19.15 (non-GAAP) | ~81% |
Cash, debt and liquidity (FQ1 2026):
- Cash and investments: ~$12 billion
- Total liquidity (incl. undrawn revolver): ~$15.5 billion
- Total debt before April 2026 tender: ~$13–14 billion
- April 2026 tender offer accepted ~$4.3 billion of senior notes maturing 2031–2035, materially deleveraging the balance sheet
Capital expenditure:
- FY2024 capex: ~$8.4 billion
- FY2025 capex: ~$13.8 billion
- FY2026 capex (latest guide, raised in March 2026): more than $25 billion (up $5B from prior $20B guide). Spending is concentrated on HBM capacity, 1-gamma DRAM, the Idaho fab, the New York fabs, and the Taichung Taiwan expansion (including the Powerchip P5 site acquisition).
Free cash flow: $3.7 billion in FY2025. With operating cash flow of $11.9 billion in FQ2 2026 alone (versus $13.8 billion of capex for the entire prior fiscal year), Micron is now generating cash faster than it can deploy it on new fabs.
Share count and dividend:
- Diluted share count: approximately 1.15 billion (FQ2 2026)
- Quarterly dividend: $0.15 (raised 30% in March 2026 from $0.115); next payment 15 April 2026 to holders of record 30 March
- Dividend yield: ~0.13% at $455 share price — token cash return; capital is going into capex and debt reduction
6. Valuation & Market Data
All figures as of 17–18 April 2026 close (sourced from Yahoo Finance, NASDAQ, MarketBeat). Prices and multiples change daily — verify before trading.
| Metric | Value |
|---|---|
| Share price | $455.07 |
| Market cap | ~$513.2 billion |
| Enterprise value | ~$510 billion (post-tender debt reduction) |
| 52-week high / low | $472.98 / $65.65 |
| P/E (trailing) | ~21.2x |
| P/E (forward, on Q3 guide annualised) | ~6x (single-quarter EPS extrapolation — cyclical caveat) |
| P/S (trailing 12-month sales) | ~6.7x |
| EV/EBITDA (TTM) | ~16x |
| Price-to-FCF (FY2025) | ~140x (FCF in early stages of supercycle ramp) |
| Dividend yield | ~0.13% |
Short interest:
- Short interest data is published bi-monthly by NASDAQ. Latest reported figures are typically available at nasdaq.com. Most recent reporting cycle showed roughly mid-single-digit percentage of float short, with days-to-cover under 2 — indicating low short conviction at current levels.
52-week price action: The stock is up roughly 590% from the 52-week low of $65.65 (recorded in spring 2025 during the trough of the prior memory downcycle). Current price near the 52-week high reflects the AI memory supercycle re-rating.
7. What Are They Building / What's Coming?
HBM4 mass production for NVIDIA Vera Rubin: In late March 2026 Micron announced high-volume production of HBM4 36GB 12-high stacks for NVIDIA's Vera Rubin platform — pin speeds above 11 Gb/s, total bandwidth above 2.8 TB/s per stack, a 2.3x improvement over HBM3E and >20% better power efficiency. Micron is also sampling HBM4 48GB 16-high to customers, positioning it for next-generation accelerators that need higher capacity per stack.
HBM capacity expansion: Micron plans to lift HBM4 capacity to approximately 15,000 wafers per month in calendar 2026. Management has stated all calendar 2026 HBM supply (HBM3E + HBM4) is contracted on price and volume.
HBM TAM forecast: Micron projects the HBM TAM growing from ~$35 billion in 2025 to ~$100 billion by 2028 — a CAGR of ~40% — and pulled in its $100 billion milestone two years earlier than its prior outlook.
US fab build-out:
- Boise, Idaho — leading-edge DRAM fab (ID-1) under construction, supported by CHIPS Act funding. Targeted for production ramp later this decade.
- Clay, New York — two-fab campus planned (NY-1 and NY-2), part of an envisioned four-fab cluster representing up to $100 billion of long-term investment over two decades.
- Manassas, Virginia — modernisation and expansion of legacy DRAM fab supported by $275 million in CHIPS Act direct funding.
Taiwan expansion: Acquired the Powerchip P5 site in Taichung for retrofit and future HBM/DRAM production, expanding Micron's Taichung mega-campus footprint.
Edge-AI partnership with SiMa.ai: Micron has invested in SiMa.ai to integrate its LPDDR5X memory into SiMa's Modalix MLSoC platform for physical/edge AI applications including robotics and autonomous systems.
Management guidance (FQ3 FY2026): Revenue of $33.5 billion ± $750 million; gross margin ~81%; non-GAAP diluted EPS of $19.15 ± $0.40 — reflecting continuing tightness in DRAM/HBM and price gains. (This is management's guide, not an analyst forecast.)
Capital return: 30% dividend increase to $0.15 quarterly announced alongside FQ2 results. Material buyback activity has historically been used during periods of share-price weakness; with the stock near all-time highs, capex and debt reduction are being prioritised.
8. Competitive Landscape
Direct competitors:
| Company | Country | DRAM share (Q3 2025) | HBM share (Q2/Q3 2025) |
|---|---|---|---|
| Samsung Electronics | South Korea | ~41% | ~17–35% |
| SK hynix | South Korea | ~33% | ~53–62% (leader) |
| Micron Technology | USA | ~22.5% | ~21% |
Sources: TrendForce, Counterpoint Research, industry reporting (Q2/Q3 2025 figures vary by reporter and quarter).
NAND flash competitors: Samsung leads the NAND market at approximately 36.9% share, followed by Kioxia (Japan), SK hynix/Solidigm, Western Digital/Sandisk, and Micron. NAND is a more crowded, lower-margin segment than DRAM.
Where each player has the edge:
- SK hynix: First-mover advantage in HBM3 and HBM3E; primary supplier to NVIDIA. UBS forecasts SK hynix could capture ~70% of HBM4 supply for the Vera Rubin platform in 2026.
- Samsung: Largest overall memory company by revenue, broadest manufacturing footprint, recovering HBM share with HBM4 ramp.
- Micron: Sole US-headquartered DRAM maker; benefits from CHIPS Act funding, US tax credits, and political alignment with US industrial policy. Strong HBM3E presence in NVIDIA Blackwell and AMD MI350. First to mass-produce HBM4 for Vera Rubin in volume.
Market dynamics: The top three suppliers control approximately 95% of global DRAM. Industry reporting indicates DRAM contract prices have risen approximately 90–95% over recent quarters, with memory suppliers reportedly booked out two years for AI-related capacity.
Policy impact analysis (China ban + CHIPS Act): China's May 2023 cybersecurity ban barred Micron's products from "critical information infrastructure" operators, freezing Micron out of major Chinese state-owned data centres. China revenue fell 13% in FY2025 to $2.64 billion. Reuters reporting in October 2025 indicated Micron is preparing to exit the Chinese server-chip business entirely. Beneficiaries: Samsung and SK hynix have grown their share of Chinese hyperscaler memory orders, and domestic Chinese memory makers (CXMT in DRAM, YMTC in NAND) have used the protected market to scale production. On the other side of the policy ledger, the CHIPS Act has materially advantaged Micron versus its Korean rivals for US-based capacity — both Samsung and SK hynix received CHIPS funding for US logic/packaging investments, but Micron is the only major beneficiary for US-based DRAM fabrication.
9. Leadership and Ownership
CEO — Sanjay Mehrotra: Joined Micron as President and CEO in May 2017; appointed Chairman in 2024. Co-founded SanDisk in 1988 and was its CEO from 2011 until its $19 billion sale to Western Digital in 2016. Holds bachelor's and master's degrees in EECS from UC Berkeley and is a Stanford GSB SEP graduate. Holds more than 70 semiconductor patents and was inducted into the National Academy of Engineering in 2022. 35+ years in non-volatile memory. Considered one of the most experienced operators in the memory industry.
Key executives:
- Mark Murphy — Executive Vice President & Chief Financial Officer
- Sumit Sadana — Executive Vice President & Chief Business Officer (heads cloud, automotive, embedded business units)
- Manish Bhatia — Executive Vice President, Global Operations
- April Arnzen — Executive Vice President & Chief People Officer
- Scott DeBoer — Executive Vice President, Technology & Products
Board: Chaired by Sanjay Mehrotra. Independent directors include Robert Switz (former CEO of ADC Telecommunications), Mary Pat McCarthy, Linnie Haynesworth, and others drawn from technology, finance and government backgrounds.
Ownership structure:
- Institutional ownership: approximately 77% of shares outstanding
- Insider ownership: approximately 1.6%
- Retail / other: approximately 21%
Top institutional holders (most recent 13F cycle):
| Holder | Approx. shares | Approx. % of company |
|---|---|---|
| Vanguard Group | 104.65 million | ~9.3% |
| BlackRock | ~85 million | ~7.5% |
| Capital World Investors | — | — |
| State Street Corporation | — | — |
| Fidelity (FMR LLC) | — | — |
| Geode Capital | — | — |
| Primecap Management | — | — |
| Norges Bank | — | — |
Recent insider transactions (Form 4 filings, last 6 weeks):
| Name | Role | Date | Type | Shares | Price | Value | Plan type |
|---|---|---|---|---|---|---|---|
| April Arnzen | EVP & Chief People Officer | 1 Apr 2026 | Sell | 40,000 | ~$347.39 avg | $13.90M | 10b5-1 (per filings) |
| Michael D. Cordano | EVP | 9 Apr 2026 | Sell | 3,407 | $420.81 | $1.43M | Open market (10b5-1 not confirmed) |
| Sumit Sadana | EVP & Chief Business Officer | 10 Apr 2026 | Sell | 24,000 | $421.00–$421.87 | $10.11M | 10b5-1 plan adopted 19 Dec 2025 (per filings) |
Net insider activity over the last 6 weeks has been heavily skewed to selling. No reported open-market discretionary insider buys. The 10b5-1 nature of several sales (plans adopted while the stock was meaningfully lower) means they are not necessarily a bearish signal — but the cluster of selling near all-time highs is worth flagging.
10. Risks and Challenges
Cyclicality (the historical risk): Memory has gone through severe downcycles roughly every 3–4 years. FY2023 saw revenue collapse 49% and a $5.8 billion GAAP loss. Current 75% gross margins are at the highest end of any prior cycle and historically have not been sustained.
Competitive intensity: SK hynix's HBM lead with NVIDIA, Samsung's HBM4 ramp, and Chinese domestic competition (CXMT) all pressure long-term share. NVIDIA is reportedly testing all three suppliers for the 16-Hi HBM4 architecture for 2H 2026.
Geopolitical / China: Continuing US–China tech rivalry; Micron's exit from China server market reduces TAM but also concentration risk. Possibility of further Chinese retaliation or expansion of the cybersecurity ban beyond critical infrastructure.
Customer concentration: NVIDIA, the major hyperscalers, and Apple drive a meaningful portion of revenue. Loss of qualification on a single major platform could be material.
Capex risk: $25 billion of FY2026 capex into a peak cycle. If demand softens before new capacity is absorbed, returns on capital deteriorate quickly. Memory history is full of cycles where capacity additions arrived just as demand turned.
Subsidy/policy reliance: A future US administration could pause or claw back CHIPS Act funding milestones. While construction is far advanced in Idaho and Virginia, future tranches and tax credits are not legally guaranteed in perpetuity.
Litigation: Memory makers have repeatedly been involved in antitrust suits, patent litigation (notably with the Chinese state-owned UMC/Fujian Jinhua case and ongoing exchanges with Yangtze Memory in NAND), and class-action filings tied to cyclical earnings volatility.
Technology obsolescence: Process technology must remain competitive with Samsung and SK hynix's roadmaps. EUV adoption, advanced packaging (hybrid bonding, base-die innovation), and HBM4E/5 transitions are all execution risks.
Currency and trade: ~50%+ of cost base in non-USD currencies (KRW, JPY, TWD, MYR). Tariff risk on chip-containing imports if US trade policy tightens.
Supply chain concentration: Single-source dependency on ASML for EUV scanners, on a small number of advanced packaging providers, and on Taiwan-based assembly partners — all of which carry geopolitical and concentration risk.
Key person risk: Sanjay Mehrotra's experience and reputation are central to the investor narrative. He is now Chairman, President and CEO — three roles in one person concentrates execution risk.
11. Recent Developments
Last 48 hours (17–18 April 2026):
- Stock pulled back ~4% intraday on 18 April as the market digested the cluster of insider sales (Sadana $10.1M on 10 April, Cordano $1.43M on 9 April, Arnzen $13.9M on 1 April).
- Trading range on 18 April: $452.20 low / $472.98 high — 52-week high re-tested.
- Continued institutional inflows reported (LBP AM SA increased holdings by 430% in latest 13F cycle; KBC Group also disclosed new buying on 16 April).
Last 6 weeks:
- Early April 2026: Cluster of insider sales (above) and completion of $4.3 billion senior notes tender offer for bonds maturing 2031–2035 — material deleveraging.
- 27 March 2026: Micron announced high-volume production of HBM4 36GB 12-high stacks for NVIDIA Vera Rubin platform.
- 18 March 2026: FQ2 FY2026 earnings — revenue of $23.86 billion (vs $18.7B guide), non-GAAP EPS of $12.20 (vs $9.31 consensus expectation), non-GAAP gross margin of ~75%. Q3 guide of $33.5 billion ± $750M issued. 30% dividend hike to $0.15 quarterly. Capex raised to >$25 billion. CEO commentary highlighted that calendar 2026 HBM supply is fully contracted on price and volume.
- March 2026: Acquisition of Powerchip P5 fab site in Taichung announced; Taichung mega-campus expansion progressing.
- February 2026: Investment in SiMa.ai for edge-AI memory integration.
- December 2025: FQ1 FY2026 results — revenue of $13.64 billion, GAAP EPS of $4.60.
12. Key Dates Coming Up
- Quarterly dividend payment: 15 April 2026 (already paid) — $0.15 per share
- FQ3 FY2026 earnings: on or around 1 July 2026 (after market close)
- Annual shareholder meeting: typically held in January
- FQ4 FY2026 / full-year FY2026 results: expected late September 2026
- HBM4 16-Hi customer ramp: management guides to 2H calendar 2026 alongside NVIDIA's Vera Rubin volume ramp
- CHIPS Act milestone payments: tied to construction milestones at Idaho and New York fabs through the rest of the decade
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