What is Micron Technology's MCBU — operating income?

Micron Technology (MU) reported MCBU — operating income of $5.84B in Q1 2026.

How has Micron Technology's MCBU — operating income changed year-over-year?

Micron Technology's MCBU — operating income increased by 36375.0% year-over-year, from $16M to $5.84B.

What does MCBU — operating income mean?

Represents the profit generated by the Mobile and Client Business Unit after deducting all operating expenses, including COGS, R&D, and SG&A. This is the primary measure of the segment's operational success and its contribution to the company's overall profitability. It reflects the net result of the segment's business activities before interest and taxes.

Micron Technology MU MCBU — Operating Income

Other segment segments

CMBU

$5.13B—

CDBU

$3.81B—

AEBU

$1.68B—

All other

$1M+200%

Similar metrics at other companies

VZBusiness — Operating Income

$884M+33.1%

MGRCMobile Modular — Operating Income

$29.55M-6.1%

BOCBOB — Operating Income

-$710K+19.0%

KMPRBusiness Unit Operating Costs

$77.68M+12.0%

WBSCommercial Banking — Operating Income (Loss)

$240.83M-0.3%

ODCBusiness to Business Products — Segment Reporting Information, Operating Income for Reportable Segment

$12.96M-3.2%

Other financials

Income statement

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Revenue$41.5B+346%

Gross profit$35.1B+899%

Operating income$33.3B+1,436%

Net income$28.2B+1,398%

EPS (diluted)$24.67+1,368%

Balance sheet

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Cash & equivalents$25.0B+146%

Total debt$5.7B-70.4%

Total equity$100.72B+98.5%

Total assets$134.11B+71.1%

Cash flow

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Operating cash flow$25.4B+451%

CapEx$7.8B+166%

Free cash flow$17.6B+951%

Valuation

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Market cap$1.02T+641%

Enterprise value$1T+582%

P/E20.2×-1.9×

P/S11.3×+7.2×

Profitability

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Gross margin72.6%+35.4pp

Operating margin65.6%+43.0pp

Net margin55.9%+37.5pp

FCF margin29%+23.4pp

Returns & leverage

See full

Return on equity66.6%+53.5pp

Debt / equity0.1×-0.3×

Current ratio3.4×+0.7×

Where this comes from

Reported directly by Micron Technology in its filing.

Tagged under the XBRL concept us-gaap:OperatingIncomeLoss.

The official record: Micron Technology’s 10-Q, filed March 19, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Micron Technology's MCBU — operating income?: Micron Technology (MU) reported MCBU — operating income of $5.84B in Q1 2026.
How has Micron Technology's MCBU — operating income changed year-over-year?: Micron Technology's MCBU — operating income increased by 36375.0% year-over-year, from $16M to $5.84B.
What does MCBU — operating income mean?: Represents the profit generated by the Mobile and Client Business Unit after deducting all operating expenses, including COGS, R&D, and SG&A. This is the primary measure of the segment's operational success and its contribution to the company's overall profitability. It reflects the net result of the segment's business activities before interest and taxes.