Compare StocksAXP vs ZTS

American Express Company (AXP) vs Zoetis Inc. (ZTS): Which Is the Better Buy in 2026?

As of 2026-06-19, AXP is undervalued at $338, with a DCF intrinsic value of $484 and a margin of safety of 30%. ZTS is undervalued at $79, with an intrinsic value of $119 and a margin of safety of 34%. Of the two, ZTS has the wider margin of safety.

AXP
American Express Company
$338.00
VS
ZTS
Zoetis Inc.
$78.71

Rewards

AXP
  • Gross margin of 62.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • American Express Company scores 100/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
ZTS
  • Zoetis Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Gross margin of 71.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Zoetis Inc. scores 97/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.

Risks

AXP
  • Altman Z-Score of 0.93 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 17 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.
  • Free cash flow has declined at a 5.9% CAGR over the past 4 years — a concerning trend.
ZTS
  • FCF yield of 5.4% suggests reasonable valuation assuming continued moderate growth.
  • High leverage (2.26x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.

Key Valuation Metrics

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AXP
ZTS
Valuation
N/A
Free Cash Flow
$1.78B
N/A
FCF Yield
5.40%
21.11
Trailing P/E
12.90
16.77
Forward P/E
10.60
Quality & Moat
12.23%
ROIC
22.05%
34.42%
ROE
67.75%
62.76%
Gross Margin
71.84%
1.62
PEG Ratio
1.90
Balance Sheet Safety
0.19
Net Debt / Equity
2.26
N/A
Interest Coverage
N/A
N/A
Net Debt / EBITDA
1.80
1.12%
Dividend Yield
2.67%
AXP: 2Ties: 1ZTS: 6
AXPZTS

Historical Fundamentals

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AXP

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.

ZTS

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

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AXP
$6.18
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$23.29B
Δ Market Cap
+$144.01B
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
ZTS
$-2.82
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$5.14B
Δ Market Cap
$-14.51B
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

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

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AXP
30.1% Margin of Safety
Price is 30.1% below estimated fair value
Current Price: $338.00
Fair Value: $483.58
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
ZTS
33.8% Margin of Safety
Price is 33.8% below estimated fair value
Current Price: $78.71
Fair Value: $118.86
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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AXP

Requires positive FCF to compute implied growth rate.

ZTS

What growth rate is the market pricing in at $79?

+3.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +9.4%

The market implies +3.9% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +9.4%, reflecting heavy growth investment expected to generate future returns.

Economic Moat Score

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AXP
100/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by revenue predictability. Margin Stability 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.
ZTS
97/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. ROIC Consistency is the standout factor.

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

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AXP
-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.
ZTS
-2.47
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

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AXP
Insiders 22.3%Institutions 65.3%Retail & Other 12.3%
No. of Institutional Holders3,664
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.
ZTS
Insiders 0.2%Institutions 102.9%
No. of Institutional Holders2,290
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

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AXP
0
Buys (3M)
0
Buys (12M)
JOABAR RAYMOND D
Officer
$4,054
@ $176.26 · 2025-04-09
ANGELAKIS MICHAEL J
Director
$998,593
@ $269.89 · 2025-03-07
Open market purchases · includes direct & indirect ownership · excludes option exercises
ZTS
3
Buys (3M)
3
Buys (12M)
Total value (12M): $886,367
BISARO PAUL M.
Director
$151,750
@ $75.88 · 2026-05-13
D AMELIO FRANK A
Director
$501,344
@ $75.39 · 2026-05-13
MCCALLISTER MICHAEL B
Director
$233,273
@ $77.76 · 2026-05-11
Open market purchases · includes direct & indirect ownership · excludes option exercises

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

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AXP
0
Sells (3M)
17
Sells (12M)
Total value (12M): $145.68M
LIEBERMAN QUINN JESSICA
Officer
$909,661
@ $300.02 · 2026-03-06
JOABAR RAYMOND D
Officer
$4.77M
@ $340.67 · 2026-02-19
GROSFIELD HOWARD M
Officer
$2.82M
@ $346.73 · 2026-02-12
RADHAKRISHNAN RAVIKUMAR S
Chief Technology Officer
$5.35M
@ $356.58 · 2026-02-09
SEEGER LAUREEN E
Officer
$4.60M
@ $360.99 · 2026-02-09
MARRS ANNA
Officer
$9.60M
@ $350.01 · 2026-02-05
PICKETT DENISE
Officer
$8.35M
@ $356.91 · 2026-02-05
JOABAR RAYMOND D
Officer
$538,902
@ $384.93 · 2025-12-12
RUTLEDGE ELIZABETH
Officer
$18.01M
@ $360.21 · 2025-10-31
TABISH DOUGLAS J
Officer
$894,359
@ $355.61 · 2025-10-23
PICKETT DENISE
Officer
$1.75M
@ $350.73 · 2025-10-22
SQUERI STEPHEN J
Chief Executive Officer
$37.03M
@ $329.86 · 2025-09-04
HERENA MONIQUE
Officer
$2.83M
@ $325.88 · 2025-09-03
BUCKMINSTER DOUGLAS E
Officer
$7.67M
@ $326.37 · 2025-09-02
SEEGER LAUREEN E
Officer
$23.37M
@ $296.90 · 2025-08-06
MARRS ANNA
Officer
$1.71M
@ $310.77 · 2025-07-29
MCNEAL GLENDA G
Officer
$15.47M
@ $309.50 · 2025-07-29
MARQUEZ RAFAEL
Officer
$3.56M
@ $296.93 · 2025-05-20
GROSFIELD HOWARD M
Officer
$2.60M
@ $275.50 · 2025-05-06
MCNEAL GLENDA G
Officer
$799,009
@ $264.66 · 2025-04-29
MARRS ANNA
President
$6.32M
@ $287.88 · 2025-03-04
LIEBERMAN QUINN JESSICA
Officer
$897,590
@ $296.43 · 2025-02-26
MCNEAL GLENDA G
Officer
$2.29M
@ $309.96 · 2025-02-11
SQUERI STEPHEN J
Chief Executive Officer
$16.24M
@ $319.45 · 2025-02-06
RADHAKRISHNAN RAVIKUMAR S
Chief Technology Officer
$3.03M
@ $319.17 · 2025-02-05
JOABAR RAYMOND D
Officer
$3.53M
@ $317.01 · 2025-02-05
PICKETT DENISE
Officer
$7.25M
@ $318.69 · 2025-02-05
JOABAR RAYMOND D
Officer
$4.77M
@ $313.94 · 2025-01-28
LE CAILLEC CHRISTOPHE
Chief Financial Officer
$1.82M
@ $303.48 · 2024-11-27
HERENA MONIQUE
Officer
$374,010
@ $287.70 · 2024-11-07
SQUERI STEPHEN J
Chief Executive Officer
$48.90M
@ $286.57 · 2024-11-07
BUCKMINSTER DOUGLAS E
Officer
$3.55M
@ $270.98 · 2024-10-29
WILLIAMS ANRE D.
Officer
$21.05M
@ $270.26 · 2024-10-22
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
ZTS
0
Sells (3M)
1
Sells (12M)
Total value (12M): $2.54M
PECK KRISTIN C
Chief Executive Officer
$2.54M
@ $127.05 · 2026-02-17
LAGANO ROXANNE
Officer
$110,840
@ $170.00 · 2025-06-03
REED WILLIE M
Director
$201,029
@ $166.14 · 2025-03-11
LAGANO ROXANNE
Officer
$55,420
@ $170.00 · 2025-03-10
PECK KRISTIN C
Chief Executive Officer
$59,852
@ $156.68 · 2025-02-19
LAGANO ROXANNE
Officer
$55,805
@ $171.18 · 2025-02-11
POLZER ROBERT J
Officer
$617,028
@ $177.46 · 2024-11-25
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

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AXP
FearGreed
😐Neutral(58/100)

"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.
ZTS
FearGreed
😨Fear(34/100)

"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

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AXP
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 (58)
ZTS
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 (34)
View AXP Full AnalysisView ZTS Full Analysis

Frequently Asked Questions: AXP vs ZTS

Is American Express Company or Zoetis Inc. more undervalued in 2026?

Based on our discounted cash flow model, ZTS trades at a 33.8% margin of safety (intrinsic value $119 vs. price $79), compared to AXP's 30.1% margin of safety (intrinsic $484 vs. $338).

Which stock has a wider economic moat, American Express Company or Zoetis Inc.?

AXP scores 100/100 (Wide moat), while ZTS scores 97/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is American Express Company in financial distress?

AXP's Altman Z-Score of 0.9 places it in the Distress zone, signaling elevated bankruptcy risk. ZTS scores 5.6 (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 stock has higher return on invested capital, American Express Company or Zoetis Inc.?

ZTS earns 22.0% ROIC versus AXP's 12.2%. 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, American Express Company's or Zoetis Inc.'s?

ZTS's dividend earns a safety score of 94/100 (Very Safe), compared to AXP's 94/100 (Very Safe). ZTS has raised its dividend for 3 consecutive years.

AXP vs ZTS: Which Is the Better Buy in 2026? | SafetyMargin.io