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Micron Technology (MU): A $54B Quarter, a $62B Free-Cash-Flow Year — and a 7x Multiple

Fiscal Q4 blew through the guide and Q1 FY2027 guidance came in ~8% above consensus — but it was the raised capex bill, not the beat, that the tape traded — Quick Take

📅 October 1, 2026 TechnologySemiconductorsMemoryAI InfrastructureNASDAQ: MU
Market Cap
~$1.2T
Revenue (TTM)
$133.2B
P/E (Fwd)
~7x
Rev Growth
+256%

Why This Company Now

The screener route produced no new large-cap signal again. The HK VolumeSurge of Thu 1 Oct passed 2 of 2,817 names — and both are already in this series: 1093.HK CSPC Pharmaceutical (covered yesterday, 30 Sep) and 1787.HK Shandong Gold Mining (covered 21 Aug). The US VolumeSurge of Thu 1 Oct passed 31 names, dominated by Healthcare (13) and Technology (9) — but every passing name is sub-$15B. The three largest by turnover are GEN ($426M, ~$13B cap), ZETA ($352M) and FORM ($329M); the rest are small-caps and micro-caps. So the headline branch applied.

That headline is the largest single-name catalyst in today's feed. CNBC's lead corporate item for 30 Sep–1 Oct is "Micron beats on earnings and issues strong guidance as data center revenue jumps 11-fold" — the fiscal Q4 2026 print (quarter ended 3 Sep, reported after the close Wed 30 Sep). Revenue nearly quintupled, non-GAAP EPS of $33.42 beat the ~$31.61 consensus, and the Q1 FY2027 guide of ~$61.5B revenue / $38.15 EPS came in well above the $57.02B / $35.40 street estimate. Data-centre revenue jumped 11-fold. At ~$1.2T, Micron is the only US-based maker of HBM and among the largest S&P 500 constituents — the purest listed expression of the AI memory bottleneck.

⚠️ Re-Research Trigger

Originally covered 28 Sep 2026 — three days ago — as an explicitly pre-earnings setup ("The AI Memory Supercycle Meets Its $50B Test"), which flagged the FQ4 print as a dated, binary catalyst. Re-researched under the protocol's earnings exception because that catalyst has now resolved: FQ4 revenue of $54.23B (+379% YoY), non-GAAP EPS $33.42 vs ~$31.61 expected, and a Q1 FY2027 guide ~8% above consensus. The prior take — "own it for the contracted cash flow, not for guidance day" — is now resolved in the affirmative on the fundamentals; what has changed the tape is the accompanying raised FY2027 capex plan, which overshadowed the beat after hours.

Financial Snapshot

YearRevenueRev GrowthOp MarginNet Income
FY2022$30,758M+11%31.6%+$8,687M
FY2023$15,540M-50%-23.0%-$5,833M
FY2024$25,111M+62%5.2%+$778M
FY2025$37,378M+49%26.1%+$8,539M
FY2026$133,188M+256%74.6%+$84,969M

Fiscal years end in early September. The shape of this table is the memory cycle: FY2023 halved revenue to $15.5B with a $5.8B net loss, and three years later FY2026 revenue is $133.19B with GAAP net income of $84.97B ($74.33 per diluted share). The step-change is entirely in the last twelve months. FQ4 2026 delivered revenue of $54,229M (versus $41,456M in FQ3 and $11,315M a year earlier), GAAP gross margin of 86.8%, operating income of $43.75B (80.7% of revenue), and net income of $37.70B ($32.87/sh GAAP, $33.42/sh non-GAAP). Operating cash flow was $43.97B against $10.77B of net capex, for $33.20B of adjusted free cash flow in a single quarter.

The mix is the story: Core Data Center revenue of $18.00B at a 90% gross margin (85% operating margin) and Cloud Memory of $16.28B at 83% GM (76% OM) are now more than 60% of the company, with Mobile & Client at $13.11B and Automotive & Embedded at $6.82B. DRAM revenue specifically rose 343% YoY to $39.8B — 73% of total sales. For the year, operating cash flow was $89.68B, capex $27.37B, adjusted free cash flow $62.31B, and the company ended with $73.48B of cash, marketable investments and restricted cash — a net-cash fortress versus the $3.4B of net debt at FY2025 year-end.

Guidance is where the argument now lives. Q1 FY2027 is guided to $61.5B ± $1.5B of revenue (≈$57.02B consensus), ~86% gross margin, and non-GAAP EPS of $38.15 ± $1.00 (≈$35.40 consensus) — an ~8% EPS beat at the mid-point. But management simultaneously raised FY2027 capex (≈$11.5B in FQ1, ≈$25B in H1 FY27, versus $27.37B for the whole of FY2026) to expand DRAM cleanroom capacity, on top of a $250B multi-year program building two new HBM campuses (Clay, NY broke ground in January; the first new Boise fab comes online next year). Management expects memory and storage supply-demand to be "much tighter" in FY2027 and FY2028, with capital return stepped up primarily through buybacks. The tape's read: after a >500% twelve-month run, the shares closed at $1,074.95, were fractionally lower after hours ($1,071.92, -0.28%) and have traded roughly $1,041–$1,089 on 1 Oct — a huge beat that barely moved the stock.

Valuation at ~$1,075 is roughly 14.5x trailing GAAP EPS ($74.33) but only ~7x annualised forward earnings (FQ1 guide ×4), ~9x FY2026 sales and ~19x FY2026 free cash flow. The dividend was held at $0.15/quarter ($0.60 annualised), declared 30 Sep. Morgan Stanley kept Overweight with a $1,200 target; Mizuho reiterated Buy; the CNBC Investing Club raised its target into the print.

Bull vs Bear

✅ Bull Case

  • This is a sold-out book at 80%+ margins, not a spot-price cycle. DRAM revenue rose 343% YoY to $39.8B (73% of sales); Core Data Center carried a 90% gross / 85% operating margin; HBM3E and HBM4 were already booked through calendar 2027 with demand into 2028, backstopped by strategic customer agreements. Operating margin expanded to 80.7% of revenue — the company is being paid for scarcity.
  • The cash generation is enormous and the multiple is not. FY2026 operating cash flow was $89.68B, adjusted free cash flow $62.31B, and cash plus investments reached $73.48B against negligible net debt. At ~7x annualised forward earnings and ~19x FCF, with a Q1 FY2027 guide ~8% above consensus and H1 capex already framed around demand "much tighter" into FY2028, the market is still pricing a cycle rather than the contracted earnings stream.
  • Capital return is only starting, and capex is self-funded. A $0.15 quarterly dividend, an explicit intent to step up buybacks, and a $250B multi-year build funded out of internal cash flow — not the bond market that is squeezing levered AI peers — mean shareholders get the upcycle and the capacity that extends it.

🔴 Bear Case

  • Memory cycles end, and this one is at a peak-margin extreme. FY2023 halved revenue with a -23% operating margin. Today's 80.7% operating margin is not a floor. The classic supply response is already funded by all three manufacturers — SK Hynix ramping M15X/Yongin, Samsung expanding HBM4, and Micron itself spending ~$25B in H1 FY2027 alone — and that capacity lands exactly as the company projects "much tighter" conditions. History says capacity wins.
  • The raised capex, not the beat, is what the stock actually traded. After a >500% twelve-month move the shares barely budged on a $2.6B revenue beat and a ~8% EPS guide raise — because capex intensity rose into the upcycle and the market read it as (a) a future margin drag and (b) an admission the supply response is coming. The mix is also unbalanced: if the AI-server leg softens, Mobile & Client and Automotive & Embedded carry far less earnings power.
  • Demand destruction and cost pass-through are live risks. The memory squeeze is already showing up in customer pricing — Apple raised iPad and MacBook prices — which invites substitution and deferred refresh; several Micron staff in Taiwan threatened strike action over pay (management raised compensation for every employee in FY2026); and expectations are extreme against a ~$1.2T market cap with insider selling by the CEO into strength. Any crack in DRAM pricing turns ~7x forward into a value trap as fast as it became a bargain.

Verdict

Micron just printed the cleanest quarter in its history — $54.2B of revenue, an 80.7% operating margin, $33.2B of quarterly free cash flow — and guided Q1 FY2027 ~8% above consensus, which makes ~7x annualised forward earnings genuinely hard to argue against. The risk is not the quarter; it is that the entire industry is now funding a supply response on the same demand signal, and after a >500% year the stock's refusal to move on a blowout is the market quietly saying it already believes the cycle is closer to the peak than the trough. Own it for contracted HBM demand and the FCF yield, treat the raised capex number as the single most important line in the release — and watch DRAM pricing, not the headline beat, for the first sign that this one is rolling over.

Disclaimer: AI-generated quick take for informational purposes only. Not investment advice. Data from public filings and financial data providers.