Compare Stocks › AMD vs DXCM
Advanced Micro Devices, Inc. (AMD) vs DexCom, Inc. (DXCM)
AMD
Advanced Micro Devices, Inc.
$360.54
VS
DXCM
DexCom, Inc.
$61.35
Rewards
AMD
- ★Free cash flow has grown at a 29.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $4.90 of earning power — management is an exceptional capital allocator.
- ★PEG ratio of 0.64 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
DXCM
- ★Gross margin of 61.5% 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.
- ★Each dollar of retained earnings has created $2.82 of earning power — management is an exceptional capital allocator.
Risks
AMD
- ⚠Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
- ⚠FCF yield of 1.1% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠10 insider sales totaling $74.8M with no purchases in the past 3 months — insiders are reducing their exposure.
DXCM
Key Valuation Metrics
Learn more →AMD
DXCM
Valuation
$6.74B
Free Cash Flow
$1.05B
1.15%
FCF Yield
4.42%
138.67
Trailing P/E
26.33
32.37
Forward P/E
20.11
Quality & Moat
6.97%
ROIC
19.01%
6.88%
ROE
28.28%
52.49%
Gross Margin
61.50%
0.64
PEG Ratio
0.29
Balance Sheet Safety
0.06
Debt / Equity
0.45
N/A
Interest Coverage
N/A
-0.97
Net Debt / EBITDA
-0.84
N/A
Dividend Yield
N/A
AMD: 3Ties: 1DXCM: 7
AMDDXCM
Historical Fundamentals
Learn more →AMD
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
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.
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 →AMD
$35.82
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$6.83B
Δ Market Cap
+$244.67B
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
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
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 →AMD
82.7% Overvalued
Price is 82.7% above estimated fair value
Current Price: $360.54
Strongly undervalued
Fairly valued
Strongly overvalued
Fair Value: $197.32
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
DXCM
31.5% Margin of Safety
Price is 31.5% below estimated fair value
Current Price: $61.35
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $89.62
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →AMD
What growth rate is the market pricing in at $361?
+34.1%
Market-Implied Owner Earnings Growth
Standard FCF implies +27.8%
The market implies +34.1% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +27.8%, reflecting heavy growth investment expected to generate future returns.
DXCM
What growth rate is the market pricing in at $61?
+11.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.8%
The market implies +11.8% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +8.8%, reflecting heavy growth investment expected to generate future returns.
Economic Moat Score
Learn more →AMD
41/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with reinvestment efficiency as the key competitive advantage. Improving roic consistency 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.
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.
Forensic Accounting
Learn more →AMD
-2.84
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.
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.
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 →AMD
Insiders 0.4%Institutions 72.3%Retail & Other 27.3%
No. of Institutional Holders4,076
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.
DXCM
Insiders 0.3%Institutions 100.5%
No. of Institutional Holders1,384
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 →AMD
0
Buys (3M)
1
Buys (12M)
Total value (12M): $999,328
GUIDO PHILIP
Officer
$999,328
@ $113.56 · 2025-05-20
GUIDO PHILIP
Officer
$499,616
@ $107.56 · 2025-02-07
Open market purchases · includes direct & indirect ownership · excludes option exercises
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
Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →AMD
10
Sells (3M)
28
Sells (12M)
Total value (12M): $174.82M
PAPERMASTER MARK D
Chief Technology Officer
$10.96M
@ $350.00 · 2026-04-24
PAPERMASTER MARK D
Chief Technology Officer
$8.99M
@ $271.47 · 2026-04-16
PAPERMASTER MARK D
Chief Technology Officer
$740,925
@ $225.00 · 2026-04-06
SU LISA T
Chief Executive Officer
$16.90M
@ $198.77 · 2026-03-12
GRASBY PAUL DARREN
Officer
$1.54M
@ $204.87 · 2026-03-11
PAPERMASTER MARK D
Chief Technology Officer
$606,800
@ $200.00 · 2026-03-04
HAHN AVA M
General Counsel
$56,814
@ $198.65 · 2026-02-18
HU JEAN X
Chief Financial Officer
$4.02M
@ $201.62 · 2026-02-17
NORROD FORREST EUGENE
Officer
$4.22M
@ $216.81 · 2026-02-11
SU LISA T
Chief Executive Officer
$26.79M
@ $214.36 · 2026-02-11
HAHN AVA M
General Counsel
$572,454
@ $234.42 · 2026-01-16
SU LISA T
Chief Executive Officer
$26.89M
@ $215.14 · 2025-12-11
GRASBY PAUL DARREN
Officer
$2.19M
@ $218.77 · 2025-12-04
HU JEAN X
Chief Financial Officer
$3.05M
@ $209.96 · 2025-11-24
NORROD FORREST EUGENE
Officer
$4.46M
@ $229.37 · 2025-11-19
PAPERMASTER MARK D
Chief Technology Officer
$4.11M
@ $240.12 · 2025-11-14
PAPERMASTER MARK D
Chief Technology Officer
$3.77M
@ $224.28 · 2025-10-15
HAHN AVA M
General Counsel
$648,197
@ $226.01 · 2025-10-06
NORROD FORREST EUGENE
Officer
$371,272
@ $165.01 · 2025-09-24
PAPERMASTER MARK D
Chief Technology Officer
$2.67M
@ $159.20 · 2025-09-15
NORROD FORREST EUGENE
Officer
$2.77M
@ $160.93 · 2025-09-10
HAHN AVA M
General Counsel
$22,608
@ $158.10 · 2025-09-02
SU LISA T
Chief Executive Officer
$36.89M
@ $163.97 · 2025-08-21
PAPERMASTER MARK D
Chief Technology Officer
$2.99M
@ $178.11 · 2025-08-15
GRASBY PAUL DARREN
Officer
$1.73M
@ $173.21 · 2025-08-12
PAPERMASTER MARK D
Chief Technology Officer
$2.79M
@ $155.03 · 2025-07-15
PAPERMASTER MARK D
Chief Technology Officer
$2.03M
@ $116.00 · 2025-06-13
PAPERMASTER MARK D
Chief Technology Officer
$2.04M
@ $116.59 · 2025-05-15
PAPERMASTER MARK D
Chief Technology Officer
$1.67M
@ $95.47 · 2025-04-15
PAPERMASTER MARK D
Chief Technology Officer
$1.75M
@ $100.27 · 2025-03-14
PAPERMASTER MARK D
Chief Technology Officer
$1.99M
@ $113.57 · 2025-02-14
SU LISA T
Chief Executive Officer
$10.91M
@ $142.66 · 2024-12-04
SU LISA T
Chief Executive Officer
$10.91M
@ $142.66 · 2024-12-04
SU LISA T
Chief Executive Officer
$11.51M
@ $143.87 · 2024-11-06
NORROD FORREST EUGENE
Officer
$5.74M
@ $141.67 · 2024-11-05
SU LISA T
Chief Executive Officer
$11.58M
@ $144.72 · 2024-09-11
SU LISA T
Chief Executive Officer
$12.60M
@ $157.44 · 2024-08-20
PAPERMASTER MARK D
Chief Technology Officer
$3.09M
@ $184.50 · 2024-07-15
PAPERMASTER MARK D
Chief Technology Officer
$2.57M
@ $158.94 · 2024-06-14
HU JEAN X
Chief Financial Officer
$3.23M
@ $161.40 · 2024-06-10
SU LISA T
Chief Executive Officer
$23.56M
@ $165.05 · 2024-06-05
PAPERMASTER MARK D
Chief Technology Officer
$2.53M
@ $156.11 · 2024-05-15
SU LISA T
Chief Executive Officer
$19.21M
@ $153.69 · 2024-05-08
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
DXCM
3
Sells (3M)
14
Sells (12M)
Total value (12M): $2.62M
BROWN MICHAEL JON
Officer
$107,168
@ $63.04 · 2026-04-15
BROWN MICHAEL JON
Officer
$110,245
@ $64.85 · 2026-03-16
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
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
$844,632
@ $70.38 · 2025-03-12
LEACH JACOB STEVEN
Chief Operating Officer
$990,670
@ $70.38 · 2025-03-12
STERN SADIE
Officer
$786,568
@ $70.38 · 2025-03-12
SYLVAIN JEREME M
Chief Financial Officer
$516,830
@ $73.83 · 2025-03-10
DOLAN MATTHEW VINCENT
Officer
$102,820
@ $86.91 · 2025-01-29
SYLVAIN JEREME M
Chief Financial Officer
$181,650
@ $86.91 · 2025-01-29
LEACH JACOB STEVEN
Chief Operating Officer
$228,932
@ $86.91 · 2025-01-29
STERN SADIE
Officer
$181,911
@ $86.91 · 2025-01-29
SAYER KEVIN R
Chief Executive Officer
$2.90M
@ $86.91 · 2025-01-29
HELLER BRIDGETTE P
Director
$76,870
@ $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
STERN SADIE
Officer
$32,593
@ $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
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
STERN SADIE
Officer
$29,458
@ $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
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
STERN SADIE
Officer
$49,127
@ $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
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 →AMD
😏Greed(70/100)
"Market is optimistic — be cautious and ensure you have a margin of safety"
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.
DXCM
😨Fear(36/100)
"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.
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 →AMD
⚪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: Greed (70)
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 (36)