Is COST or MU cheaper?

On trailing earnings, MU is cheaper: COST trades at a 49.41 P/E and MU at 46.32.

Which has grown faster, COST or MU?

Over the past five years, MU grew revenue faster — COST at a 9.48% CAGR versus MU at 20.34%.

Does COST or MU pay a bigger dividend?

COST yields 0.55% and MU yields 0.05% based on trailing dividends and the latest price.

Is COST or MU more profitable?

MU runs the higher net margin — COST at 3.01% versus MU at 41.49%.

Which has been the better investment, COST or MU?

Over the past 10-year, MU delivered the higher annualized total return — COST at 21.26% versus MU at 55.52%. Past performance doesn't predict future results.

Costco Wholesale Corporation (COST) vs Micron Technology, Inc. (MU)

MU leads on 9 of 16 compared metrics.

A side-by-side comparison of Costco Wholesale Corporation and Micron Technology, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 14, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

COST

Costco Wholesale Corporation

$435.65B

$982.35Consumer Defensive

Micron Technology, Inc.

$1.11T

$981.61Technology

Total return — COST vs MU

growth of $100 · last 30y

COST +9597.4%MU +6496.8%COST compounded faster

COST MU

COST vs MU: by the numbers

•MU is the larger company ($1.11T vs $435.65B market cap).
•MU trades at the lower earnings multiple (46.32 vs 49.41 P/E).
•MU converts more revenue to profit (41.49% vs 3.01% net margin).
•MU grew revenue faster over the past five years (20.34% vs 9.48% CAGR).
•COST pays the higher dividend yield (0.55% vs 0.05%).

Which is better, COST or MU?

Metric tally: COST 7 · MU 9

It depends on what you're optimizing for:

ValueMU(lower P/E)

GrowthMU(faster 5Y revenue CAGR)

IncomeCOST(higher dividend yield)

QualityCOST(higher ROIC)

Valuation

Metric	COST	MU
P/E ratio	49.41	46.32●
Forward P/E	43.40	—
P/S ratio	1.49●	19.25
P/B ratio	13.03●	15.44
PEG ratio	5.23	0.02●
EV / EBITDA	29.43●	30.08
FCF yield	2.02%●	0.92%

Profitability

Metric	COST	MU
Gross margin	12.88%	58.44%●
Operating margin	3.82%	48.52%●
Net margin	3.01%	41.49%●
ROE	26.38%	33.28%●
ROIC	19.44%●	12.12%

Dividends

Metric	COST	MU
Dividend yield	0.55%●	0.05%
Payout ratio	29.44%	6.47%

Growth (annualized)

Metric	COST	MU
Revenue CAGR (5Y)	9.48%	20.34%●
EPS CAGR (5Y)	15.04%●	5.12%
FCF CAGR (5Y)	4.95%	140.90%●
Total return CAGR (5Y)	21.56%	66.18%●

Frequently asked

Which is better, COST or MU?: It depends on your goal. value: MU (lower P/E); growth: MU (faster 5Y revenue CAGR); income: COST (higher dividend yield); quality: COST (higher ROIC). Across all compared metrics, MU leads 9 to 7.
Is COST or MU cheaper?: On trailing earnings, MU is cheaper: COST trades at a 49.41 P/E and MU at 46.32.
Which has grown faster, COST or MU?: Over the past five years, MU grew revenue faster — COST at a 9.48% CAGR versus MU at 20.34%.
Does COST or MU pay a bigger dividend?: COST yields 0.55% and MU yields 0.05% based on trailing dividends and the latest price.
Is COST or MU more profitable?: MU runs the higher net margin — COST at 3.01% versus MU at 41.49%.
Which has been the better investment, COST or MU?: Over the past 10-year, MU delivered the higher annualized total return — COST at 21.26% versus MU at 55.52%. Past performance doesn't predict future results.

Go deeper

Full COST analysis Full MU analysis Interactive comparison tool

Dig into the metrics

Costco Wholesale P/E ratio Micron Technology P/E ratio Costco Wholesale dividend yield Micron Technology dividend yield Costco Wholesale ROE Micron Technology ROE Costco Wholesale operating margin Micron Technology operating margin Costco Wholesale revenue growth Micron Technology revenue growth Costco Wholesale free cash flow Micron Technology free cash flow

Costco Wholesale & Micron Technology appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 14, 2026.