The Mosaic Company (MOS) vs Microsoft Corporation (MSFT): Which Is the Better Buy in 2026?
As of 2026-06-19, MOS is undervalued at $23, with a DCF intrinsic value of $108 and a margin of safety of 79%. MSFT is fairly valued at $379, with an intrinsic value of $440 and a margin of safety of 14%. Of the two, MOS 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 68.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Microsoft Corporation scores 88/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
Risks
- ⚠ROIC has declined by 19.3 percentage points over the past 4 years, which may signal competitive erosion.
- ⚠Gross margin of 13.3% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠The Mosaic Company scores only 15/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
- ⚠FCF yield of 2.5% 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.
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 $379?
The market implies +12.4% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +17.1%, reflecting ongoing growth investment.
Economic Moat Score
Learn more →No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.
Wide moat driven primarily by revenue predictability. Reinvestment Efficiency 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 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: MOS vs MSFT
Is The Mosaic Company or Microsoft Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, MOS trades at a 78.9% margin of safety (intrinsic value $108 vs. price $23), compared to MSFT's 13.7% margin of safety (intrinsic $440 vs. $379).
Which stock has a wider economic moat, The Mosaic Company or Microsoft Corporation?▼
MSFT scores 88/100 (Wide moat), while MOS scores 15/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is The Mosaic Company in financial distress?▼
MOS's Altman Z-Score of 1.9 places it in the Grey zone, signaling elevated bankruptcy risk. MSFT scores 9.6 (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 company has better free cash flow, The Mosaic Company or Microsoft Corporation?▼
Microsoft Corporation (MSFT) generates a 2.5% free cash flow yield, compared to The Mosaic Company's -4.0%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.
Which stock has higher return on invested capital, The Mosaic Company or Microsoft Corporation?▼
MSFT earns 21.6% ROIC versus MOS's 0.4%. 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, The Mosaic Company's or Microsoft Corporation's?▼
MSFT's dividend earns a safety score of 94/100 (Very Safe), compared to MOS's 63/100 (Safe). MSFT has raised its dividend for 3 consecutive years.