Microsoft Corporation (MSFT) vs Micron Technology, Inc. (MU): Which Is the Better Buy in 2026?
As of 2026-08-03, MSFT is undervalued at $465, with a DCF intrinsic value of $724 and a margin of safety of 36%. MU is undervalued at $823, with an intrinsic value of $373478115132 and a margin of safety of 100%. Of the two, MU has the wider margin of safety.
Rewards
- ★Microsoft Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 67.9% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Microsoft Corporation scores 84/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Gross margin of 72.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Trailing P/E of 18.6x is 66% below the historical average of 54.6x — potentially undervalued relative to its own history.
- ★PEG ratio of 0.12 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
Risks
- ⚠FCF yield of 1.9% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Insiders have sold $10.5M worth of stock in the past 3 months — significant insider liquidation.
- ⚠Micron Technology, Inc. scores only 20/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
- ⚠10 insider sales totaling $169.4M with no purchases in the past 3 months — insiders are reducing their exposure.
- ⚠Free cash flow has declined at a 18.8% CAGR over the past 4 years — a concerning trend.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $465?
The market implies +11.4% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +20.8%, reflecting heavy growth investment expected to generate future returns.
What growth rate is the market pricing in at $823?
The market implies -30.0% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding -30.0%, reflecting heavy growth investment expected to generate future returns.
Economic Moat Score
Learn more →Wide moat driven primarily by revenue predictability. Reinvestment Efficiency is the area most vulnerable to competitive pressure.
No durable competitive advantage detected. The business shows limited evidence of pricing power, consistent returns, or capital efficiency.
Forensic Accounting
Learn more →M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pricing this stock without strong emotion in either direction"
"Market is pessimistic — investigate whether fears are temporary or structural"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: MSFT vs MU
Is Microsoft Corporation or Micron Technology, Inc. more undervalued in 2026?▼
Based on our discounted cash flow model, MU trades at a 100.0% margin of safety (intrinsic value $373478115132 vs. price $823), compared to MSFT's 35.8% margin of safety (intrinsic $724 vs. $465).
Which stock has a wider economic moat, Microsoft Corporation or Micron Technology, Inc.?▼
MSFT scores 84/100 (Wide moat), while MU scores 20/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Micron Technology, Inc. in financial distress?▼
MU's Altman Z-Score of 1.9 places it in the Grey zone, signaling elevated bankruptcy risk. MSFT scores 8.3 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.
Which stock has higher return on invested capital, Microsoft Corporation or Micron Technology, Inc.?▼
MU earns 53.5% ROIC versus MSFT's 20.7%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.
Which dividend is safer, Microsoft Corporation's or Micron Technology, Inc.'s?▼
MU's dividend earns a safety score of 94/100 (Very Safe), compared to MSFT's 94/100 (Very Safe). MU has raised its dividend for 3 consecutive years.