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MU
Micron Technology, Inc. · Technology
$1,133.99
+62.29% this month
VERSUS
COMPARE
WDC
Western Digital Corporation · Technology
$746.23
+63.72% this month
Scoreboard verdict
Across AI score, momentum, valuation, upside, operating margin
MU
3
WDC
2
MU LEADS 3/5
Comparison scoreboard
MU LEADS 3/5
AI Score
MU 79.1
WDC 74.5
1Y Return
MU +842.32%
WDC +1174.08%
Fwd P/E
MU 8.75
WDC 31.41
Target Up.
MU -15.57%
WDC -2.81%
Op. Margin
MU 67.62%
WDC 37.01%
Metrics last refreshed: 6/20/2026
Quick take

MU vs WDC Stock Comparison: AI Score, Valuation, Performance and Upside

Micron and Western Digital are both semiconductor memory and storage companies, but with different memory type emphasis. Micron is primarily DRAM and HBM (critical for AI GPUs) with NAND as a secondary business. WDC is primarily NAND flash (SSDs) and hard disk drives (HDDs). Micron's HBM position in AI accelerators is the differentiated growth driver; WDC's NAND flash is important but lacks the AI memory premium Micron's HBM commands.

MU vs WDC is DRAM and HBM3E AI memory leadership with unique US domestic manufacturing (Micron) versus NAND flash storage and HDD diversification in a business separation in progress (Western Digital) — Micron's HBM positioning in AI GPUs provides a premium growth driver that WDC's NAND/HDD portfolio cannot match.

Live analysis · updated 6/20/2026

MU holds the edge across 3 of 5 key metrics in this comparison. WDC has delivered stronger 1-year price return (+1174.08% vs +842.32%), though MU trades at the lower forward P/E (8.75x vs 31.41x). MU leads on both revenue growth (196.30%) and operating margin (67.62%), suggesting a stronger fundamental setup on both dimensions. Analyst consensus implies meaningfully more upside for WDC (-2.81%) than for MU (-15.57%).

Normalized 1Y performance
MU
WDC
Recent returns
MU
WDC
Analyst price targets & sentiment
MU · 33 analysts
STRONG BUYHOLDSTRONG SELL
Buy (1.5/5.0)
Price target range
analyst low$60.00
analyst mean$828.73
current price$1,133.99
-15.6% upside to analyst mean
WDC · 21 analysts
STRONG BUYHOLDSTRONG SELL
Buy (1.6/5.0)
Price target range
analyst low$40.00
analyst mean$547.09
current price$746.23
-2.8% upside to analyst mean
Who should consider this stock?
MU may suit investors who:
  • prefer HBM3E memory exposure as a critical and scarce AI GPU component sold out through 2025+
  • value Micron's US domestic DRAM/HBM manufacturing as the only American memory manufacturer with national security strategic importance
  • want semiconductor memory exposure with HBM providing above-cycle pricing and margin relative to commodity DRAM/NAND
  • are comfortable with memory market cyclicality — DRAM and NAND pricing can fall dramatically in supply glut periods
WDC may suit investors who:
  • prefer a NAND flash storage company with enterprise SSD and HDD businesses covering data center storage across all capacity tiers
  • value the Flash/HDD business separation creating cleaner focus and potential valuation rerating for the separated NAND business
  • want storage sector exposure with HDD nearline cloud storage remaining relevant while enterprise SSD builds share
  • are comfortable with severe NAND pricing cyclicality, Kioxia manufacturing complexity, and HDD secular volume decline as SSDs displace spinning disk
Performance & AI score
MetricMUWDC
AI score79.174.5
AI rank#8#23
Latest close$1,133.99$746.23
1M return+62.29%+63.72%
6M return+402.83%+348.83%
1Y return+842.32%+1174.08%
$10,000 invested — hypothetical growth (dividends reinvested)

How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?

PeriodMUWDC
1Y ago$93.09K (+830.9%)
started 2025-06-18
$126.07K (+1160.7%)
started 2025-06-18
5Y ago$154.01K (+1440.1%)
started 2021-06-21
$142.67K (+1326.7%)
started 2021-06-21
10Y ago$963.43K (+9534.3%)
started 2016-06-20
$226.85K (+2168.5%)
started 2016-06-20

Hypothetical — past performance does not guarantee future results.

Valuation & upside potential
MetricMUWDC
Market cap$1.11T$194.03B
Trailing P/E46.3033.67
Forward P/E8.7531.41
Price/Sales3.871.24
EV/Revenue18.9816.35
Analyst target$828.73$547.09
Target upside-15.57%-2.81%
Growth, profitability & risk
MetricMUWDC
Revenue growth196.30%45.50%
Earnings growth756.00%482.90%
EPS growth+756.00%+482.90%
FCF margin+4.98%+17.62%
Operating margin67.62%37.01%
Profit margin41.49%55.29%
ROIC proxy39.82%85.92%
Return on equity39.82%85.92%
Dividend yield0.06%0.11%
Beta2.172.20
Debt/equity14.9017.81
Current ratio2.901.49
Quick ratio2.231.11
Drawdown & downside risk

Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.

1Y risk snapshot
MU max drawdown30.31%
WDC max drawdown20.59%
MU max wkly drop20.42%
WDC max wkly drop17.51%
5Y risk snapshot
MU max drawdown57.63%
WDC max drawdown57.55%
MU max wkly drop26.73%
WDC max wkly drop24.82%
10Y risk snapshot
MU max drawdown57.63%
WDC max drawdown72.21%
MU max wkly drop27.76%
WDC max wkly drop35.33%
Performance metrics by period
PeriodMetricMUWDC
1YGrowth+830.87%+1160.74%
CAGR+833.84%+1165.31%
Sharpe ratio3.454.06
Max drawdown30.31%20.59%
Max daily drop13.25%11.08%
Max wkly drop20.42%17.51%
5YGrowth+1405.06%+1326.68%
CAGR+72.14%+70.30%
Sharpe ratio1.201.24
Max drawdown57.63%57.55%
Max daily drop16.18%18.26%
Max wkly drop26.73%24.82%
10YGrowth+9315.16%+2068.94%
CAGR+57.58%+36.05%
Sharpe ratio1.070.78
Max drawdown57.63%72.21%
Max daily drop19.82%20.44%
Max wkly drop27.76%35.33%
Business comparison
CategoryMUWDC
CompanyMicron Technology, Inc.Western Digital Corporation
SectorTechnologyTechnology
IndustrySemiconductorsComputer Hardware
Core businessMicron is the largest US semiconductor memory company, manufacturing DRAM (dynamic random access memory), NAND flash memory, and high-bandwidth memory (HBM). HBM3E is the AI GPU memory standard — every Nvidia H100/B100 AI chip requires Micron, SK Hynix, or Samsung HBM stacks. Micron is the only US manufacturer of DRAM and HBM, making it a national security priority for domestic AI infrastructure supply chains. Micron's NAND flash business serves data center SSDs, consumer storage, and mobile devices.Western Digital is a data storage company manufacturing NAND flash storage (SSDs, flash drives) and hard disk drives (HDDs, spinning disk). WDC is spinning off its HDD business from its NAND/Flash business — the Flash segment competes with Micron, Samsung, and Kioxia in NAND; the HDD business (under the WD and SanDisk brands) competes with Seagate. NAND flash is the primary growth market; HDDs face gradual replacement by SSDs in enterprise markets.
Investor focusInvestors track DRAM and NAND pricing cycles (memory is highly cyclical), HBM3E/HBM4 allocation progress (sold out through 2025+), and data center DRAM demand from AI server buildout.Investors track NAND flash pricing recovery, HDD enterprise market share, the Flash/HDD separation progress, and data center SSD demand from cloud storage expansion.
MU strengths
  • HBM3E is the critical memory in every Nvidia AI GPU — Micron is one of only three global HBM manufacturers alongside SK Hynix and Samsung
  • Data center DRAM demand is growing at above-historical-trend rates as AI servers require more DRAM than traditional servers per unit
  • US domestic memory manufacturing creates national security strategic value — CHIPS Act funding supports Micron's Idaho and New York fab expansions
WDC strengths
  • NAND flash leader with SanDisk brand — SanDisk's brand recognition in consumer flash storage and WD's enterprise SSD presence span both consumer and enterprise markets
  • HDD spinning disk remains relevant for nearline cloud storage — hyperscalers still buy HDDs for capacity storage where cost-per-terabyte matters more than performance
  • Flash/HDD separation creates sharper focus — the separated Flash company can allocate capital purely to NAND competitiveness without HDD drag
Risks to watch — MU
  • Memory is notoriously cyclical — DRAM and NAND prices can fall 50%+ in down-cycles as supply catches up to demand
  • SK Hynix has been the primary HBM beneficiary with earlier HBM3E production ramp — Micron must catch up in HBM allocation
  • China market sales restrictions reduce Micron's NAND TAM in the world's largest memory-consuming economy
Risks to watch — WDC
  • NAND pricing is extremely cyclical — massive oversupply periods (2022–2023) produced devastating losses across the industry
  • Kioxia partnership and manufacturing arrangements create operational complexity not present in Micron's fully captive manufacturing
  • SSD penetration of enterprise storage is inevitable but creates eventual HDD volume decline as SSDs capture more enterprise storage capacity
Frequently asked questions
Micron's HBM AI memory positioning gives it a meaningful quality edge — HBM3E is sold out through 2025+ with pricing power that commodity NAND cannot match. WDC's NAND/HDD combination is valuable but less differentiated from the AI memory supply chain. For AI-era memory exposure with HBM premium, Micron; for diversified storage with NAND and HDD across price tiers, Western Digital.
AI Prediction SignalNext 5 trading days
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MU
+2.8%BUY
WDC
+1.1%HOLD

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