Morgan Stanley (MS) vs Western Digital Corporation (WDC): Which Is the Better Buy in 2026?
As of 2026-06-19, MS is undervalued at $223, with a DCF intrinsic value of $298 and a margin of safety of 25%. WDC is overvalued at $746, with an intrinsic value of $423 and a margin of safety of -76%. Of the two, MS has the wider margin of safety.
Rewards
- ★Gross margin of 87.4% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Morgan Stanley scores 80/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Each dollar of retained earnings has created $3.56 of earning power — management is an exceptional capital allocator.
- ★Free cash flow has grown at a 19.1% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★PEG ratio of 0.61 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
- ★Altman Z-Score of 5.53 indicates very low bankruptcy risk — the company is firmly in the safe zone.
Risks
- ⚠Trailing P/E of 20.2x is 26% above the historical average of 16.1x — the stock trades at a premium to its own history.
- ⚠PEG ratio of 2.66 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠Altman Z-Score of 0.29 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠Share count has increased by 10% over the past 4 years, diluting existing shareholders.
- ⚠Despite buyback spending, shares outstanding increased in 2 out of 2 years — stock-based compensation is offsetting repurchases.
- ⚠FCF yield of 0.8% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
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 →Requires positive FCF to compute implied growth rate.
What growth rate is the market pricing in at $746?
Economic Moat Score
Learn more →Wide moat driven primarily by revenue predictability. Margin Stability is the area most vulnerable to competitive pressure.
No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.
Forensic Accounting
Learn more →M-Score Trend
Insufficient data for Beneish M-Score calculation (requires 2+ years).
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 optimistic — be cautious and ensure you have a margin of safety"
"Market is optimistic — be cautious and ensure you have a margin of safety"
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: MS vs WDC
Is Morgan Stanley or Western Digital Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, MS trades at a 25.0% margin of safety (intrinsic value $298 vs. price $223), compared to WDC's -76.4% margin of safety (intrinsic $423 vs. $746).
Which stock has a wider economic moat, Morgan Stanley or Western Digital Corporation?▼
MS scores 80/100 (Wide moat), while WDC scores 30/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Morgan Stanley in financial distress?▼
MS's Altman Z-Score of 0.3 places it in the Distress zone, signaling elevated bankruptcy risk. WDC scores 5.5 (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, Morgan Stanley or Western Digital Corporation?▼
WDC earns 30.2% ROIC versus MS's 3.4%. 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, Morgan Stanley's or Western Digital Corporation's?▼
WDC's dividend earns a safety score of 85/100 (Very Safe), compared to MS's 79/100 (Safe). WDC has raised its dividend for 0 consecutive years.