Compare Stocks › DXCM vs MSFT
DexCom, Inc. (DXCM) vs Microsoft Corporation (MSFT)
DXCM
DexCom, Inc.
$67.27
VS
MSFT
Microsoft Corporation
$389.02
Rewards
DXCM
- ★Gross margin of 60.1% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Free cash flow has grown at a 52.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Trailing P/E of 32.2x is 57% below the historical average of 75.4x — potentially undervalued relative to its own history.
MSFT
- ★Microsoft Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 68.6% 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
DXCM
MSFT
- ⚠FCF yield of 2.5% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
Key Valuation Metrics
Learn more →DXCM
MSFT
Valuation
$1.08B
Free Cash Flow
$71.61B
4.11%
FCF Yield
2.48%
32.19
Trailing P/E
24.33
22.51
Forward P/E
20.64
Quality & Moat
22.80%
ROIC
22.10%
30.46%
ROE
26.05%
60.10%
Gross Margin
68.59%
0.41
PEG Ratio
0.41
Balance Sheet Safety
0.51
Debt / Equity
0.32
N/A
Interest Coverage
N/A
-0.52
Net Debt / EBITDA
0.19
N/A
Dividend Yield
0.94%
DXCM: 3Ties: 3MSFT: 5
DXCMMSFT
Historical Fundamentals
Learn more →DXCM
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
MSFT
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
$1 Retained Earnings Test
Learn more →DXCM
$-9.32
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$1.95B
Δ Market Cap
$-18.21B
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
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
MSFT
$9.18
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$196.68B
Δ Market Cap
+$1.81T
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
> $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 →DXCM
27.9% Margin of Safety
Price is 27.9% below estimated fair value
Current Price: $67.27
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $93.28
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
MSFT
0.5% Overvalued
Price is 0.5% above estimated fair value
Current Price: $389.02
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $387.10
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →DXCM
What growth rate is the market pricing in at $67?
+13.5%
Market-Implied Owner Earnings Growth
Standard FCF implies +10.1%
The market implies +13.5% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +10.1%, reflecting heavy growth investment expected to generate future returns.
MSFT
What growth rate is the market pricing in at $389?
+12.6%
Market-Implied Owner Earnings Growth
Standard FCF implies +17.4%
The market implies +12.6% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +17.4%, reflecting ongoing growth investment.
Economic Moat Score
Learn more →DXCM
65/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with revenue predictability as the key competitive advantage. Improving margin stability would strengthen the moat.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
MSFT
88/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None
Wide moat driven primarily by revenue predictability. Reinvestment Efficiency is the area most vulnerable to competitive pressure.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
Forensic Accounting
Learn more →DXCM
-2.62
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
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.
MSFT
-2.51
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
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.
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 →DXCM
Insiders 0.4%Institutions 101.0%
No. of Institutional Holders1,386
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
MSFT
Insiders 0.1%Institutions 76.0%Retail & Other 23.9%
No. of Institutional Holders8,054
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →DXCM
0
Buys (3M)
1
Buys (12M)
Total value (12M): $1.00M
LEACH JACOB STEVEN
President
$1.00M
@ $55.04 · 2025-11-10
Open market purchases · includes direct & indirect ownership · excludes option exercises
MSFT
1
Buys (3M)
2
Buys (12M)
Total value (12M): $3.44M
STANTON JOHN W.
Director
$1.99M
@ $397.35 · 2026-02-18
SMITH BRADFORD LEE
President
$1.45M
@ $377.47 · 2025-04-23
Open market purchases · includes direct & indirect ownership · excludes option exercises
Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →DXCM
1
Sells (3M)
12
Sells (12M)
Total value (12M): $2.41M
HELLER BRIDGETTE P
Director
$68,826
@ $68.01 · 2026-02-12
HELLER BRIDGETTE P
Director
$58,767
@ $58.07 · 2025-11-12
MALADY KYLE
Director
$53,934
@ $80.86 · 2025-09-05
STERN SADIE
Officer
$117,280
@ $80.00 · 2025-09-04
SYLVAIN JEREME M
Chief Financial Officer
$357,796
@ $74.17 · 2025-09-02
BROWN MICHAEL JON
Officer
$40,145
@ $80.29 · 2025-08-15
STERN SADIE
Officer
$130,459
@ $88.99 · 2025-07-28
BROWN MICHAEL JON
Officer
$43,015
@ $86.03 · 2025-07-15
STERN SADIE
Officer
$124,698
@ $85.06 · 2025-06-26
BROWN MICHAEL JON
Officer
$41,400
@ $82.80 · 2025-06-16
STERN SADIE
Officer
$526,318
@ $85.11 · 2025-05-27
BROWN MICHAEL JON
Officer
$842,849
@ $84.28 · 2025-05-23
HELLER BRIDGETTE P
Director
$24,756
@ $70.33 · 2025-03-17
SYLVAIN JEREME M
Chief Financial Officer
$844,632
@ $70.38 · 2025-03-12
STERN SADIE
Officer
$786,568
@ $70.38 · 2025-03-12
LEACH JACOB STEVEN
Chief Operating Officer
$990,670
@ $70.38 · 2025-03-12
SAYER KEVIN R
Chief Executive Officer
$2.29M
@ $70.38 · 2025-03-12
BROWN MICHAEL JON
Officer
$914,941
@ $70.38 · 2025-03-12
SYLVAIN JEREME M
Chief Financial Officer
$516,830
@ $73.83 · 2025-03-10
SYLVAIN JEREME M
Chief Financial Officer
$181,650
@ $86.91 · 2025-01-29
STERN SADIE
Officer
$181,911
@ $86.91 · 2025-01-29
LEACH JACOB STEVEN
Chief Operating Officer
$228,932
@ $86.91 · 2025-01-29
DOLAN MATTHEW VINCENT
Officer
$102,820
@ $86.91 · 2025-01-29
SAYER KEVIN R
Chief Executive Officer
$2.90M
@ $86.91 · 2025-01-29
STERN SADIE
Officer
$32,593
@ $76.87 · 2024-12-16
SYLVAIN JEREME M
Chief Financial Officer
$57,191
@ $76.87 · 2024-12-16
LEACH JACOB STEVEN
Chief Operating Officer
$57,191
@ $76.87 · 2024-12-16
HELLER BRIDGETTE P
Director
$76,870
@ $76.87 · 2024-12-16
STERN SADIE
Officer
$318,275
@ $74.73 · 2024-11-20
SYLVAIN JEREME M
Chief Financial Officer
$264,285
@ $75.51 · 2024-11-15
HELLER BRIDGETTE P
Director
$70,000
@ $70.00 · 2024-09-16
STERN SADIE
Officer
$29,458
@ $69.15 · 2024-09-09
SYLVAIN JEREME M
Chief Financial Officer
$51,586
@ $69.15 · 2024-09-09
LEACH JACOB STEVEN
Chief Operating Officer
$51,586
@ $69.15 · 2024-09-09
BROWN MICHAEL JON
Officer
$48,020
@ $70.00 · 2024-08-30
BROWN MICHAEL JON
Officer
$45,347
@ $69.55 · 2024-07-31
BROWN MICHAEL JON
Officer
$75,317
@ $114.29 · 2024-06-28
HELLER BRIDGETTE P
Director
$113,550
@ $113.55 · 2024-06-14
STERN SADIE
Officer
$49,127
@ $115.05 · 2024-06-10
SYLVAIN JEREME M
Chief Financial Officer
$85,713
@ $115.05 · 2024-06-10
LEACH JACOB STEVEN
Chief Operating Officer
$85,713
@ $115.05 · 2024-06-10
BROWN MICHAEL JON
Officer
$77,744
@ $119.24 · 2024-05-31
DOLAN MATTHEW VINCENT
Officer
$306,703
@ $126.58 · 2024-05-15
BROWN MICHAEL JON
Officer
$79,411
@ $126.25 · 2024-04-30
DOLAN MATTHEW VINCENT
Officer
$274,242
@ $137.81 · 2024-04-15
SAYER KEVIN R
Chief Executive Officer
$6.86M
@ $138.30 · 2024-04-08
BROWN MICHAEL JON
Officer
$367,472
@ $140.04 · 2024-03-28
STERN SADIE
Officer
$579,180
@ $140.00 · 2024-03-25
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
MSFT
1
Sells (3M)
13
Sells (12M)
Total value (12M): $172.43M
HOGAN KATHLEEN T
Officer
$5.05M
@ $409.55 · 2026-03-06
NUMOTO TAKESHI
Officer
$1.36M
@ $478.72 · 2025-12-04
ALTHOFF JUDSON
Officer
$6.27M
@ $491.52 · 2025-12-02
SMITH BRADFORD LEE
President
$19.97M
@ $518.64 · 2025-11-03
NADELLA SATYA
Chief Executive Officer
$75.32M
@ $504.78 · 2025-09-03
NUMOTO TAKESHI
Officer
$2.56M
@ $527.32 · 2025-08-12
NUMOTO TAKESHI
Officer
$1.39M
@ $463.00 · 2025-06-03
NUMOTO TAKESHI
Officer
$460,008
@ $460.01 · 2025-05-30
HOGAN KATHLEEN T
Officer
$9.76M
@ $453.77 · 2025-05-21
ALTHOFF JUDSON
Officer
$7.33M
@ $458.18 · 2025-05-19
COLEMAN AMY
Officer
$5.99M
@ $452.04 · 2025-05-15
SMITH BRADFORD LEE
President
$1.68M
@ $438.44 · 2025-05-05
SMITH BRADFORD LEE
President
$35.30M
@ $435.84 · 2025-05-05
NUMOTO TAKESHI
Officer
$1.12M
@ $447.41 · 2024-12-09
NUMOTO TAKESHI
Officer
$874,634
@ $437.32 · 2024-12-04
NUMOTO TAKESHI
Officer
$1.50M
@ $428.76 · 2024-12-02
ALTHOFF JUDSON
Officer
$10.43M
@ $417.00 · 2024-11-22
NUMOTO TAKESHI
Officer
$414,720
@ $414.72 · 2024-11-22
YOUNG CHRISTOPHER DAVID
Officer
$3.05M
@ $423.66 · 2024-11-12
HOGAN KATHLEEN T
Officer
$7.16M
@ $411.86 · 2024-09-10
NUMOTO TAKESHI
Officer
$1.03M
@ $411.04 · 2024-09-10
SMITH BRADFORD LEE
President
$16.10M
@ $402.59 · 2024-09-09
HOOD AMY E
Chief Financial Officer
$15.60M
@ $410.55 · 2024-09-05
NADELLA SATYA
Chief Executive Officer
$32.02M
@ $408.63 · 2024-09-04
NUMOTO TAKESHI
Officer
$235,535
@ $416.14 · 2024-06-03
ALTHOFF JUDSON
Officer
$10.64M
@ $425.68 · 2024-05-23
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →DXCM
😨Fear(37/100)
"Market is pessimistic — investigate whether fears are temporary or structural"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
MSFT
😐Neutral(43/100)
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
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 →DXCM
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Fear (37)
MSFT
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Neutral (43)