Monolithic Power Systems, Inc. (MPWR) vs Morgan Stanley (MS): Which Is the Better Buy in 2026?
As of 2026-11-01, MPWR is overvalued at $1212, with a DCF intrinsic value of $847 and a margin of safety of -43%. MS is undervalued at $184, with an intrinsic value of $314 and a margin of safety of 41%. Of the two, MS has the wider margin of safety.
Rewards
- ★Monolithic Power Systems, Inc. scores 80/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
- ★Free cash flow has grown at a 52.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $1.06 of earning power — management is creating shareholder value.
- ★Gross margin of 87.3% 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.
Risks
- ⚠Buybacks have been poorly timed — 2 out of 3 years involved repurchases at relatively expensive valuations.
- ⚠Despite buyback spending, shares outstanding increased in 2 out of 3 years — stock-based compensation is offsetting repurchases.
- ⚠Trailing P/E of 66.4x is 36% above the historical average of 48.7x — the stock trades at a premium to its own history.
- ⚠Altman Z-Score of 0.29 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠13 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.
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.
Requires positive FCF to compute implied growth rate.
Economic Moat Score
Learn more →Wide moat driven primarily by reinvestment efficiency. Revenue Predictability is the area most vulnerable to competitive pressure.
Wide moat driven primarily by revenue predictability. Margin Stability is the area most vulnerable to competitive pressure.
Forensic Accounting
Learn more →M-Score Trend
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 pessimistic — investigate whether fears are temporary or structural"
"Market is pricing this stock without strong emotion in either direction"
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: MPWR vs MS
Is Monolithic Power Systems, Inc. or Morgan Stanley more undervalued in 2026?▼
Based on our discounted cash flow model, MS trades at a 41.3% margin of safety (intrinsic value $314 vs. price $184), compared to MPWR's -43.1% margin of safety (intrinsic $847 vs. $1212).
Which stock has a wider economic moat, Monolithic Power Systems, Inc. or Morgan Stanley?▼
MS scores 80/100 (Wide moat), while MPWR scores 80/100 (Wide 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. MPWR scores 42.6 (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 dividend is safer, Monolithic Power Systems, Inc.'s or Morgan Stanley's?▼
MPWR's dividend earns a safety score of 94/100 (Very Safe), compared to MS's 79/100 (Safe). MPWR has raised its dividend for 3 consecutive years.