Compare StocksAXP vs STLD

American Express Company (AXP) vs Steel Dynamics, Inc. (STLD)

AXP
American Express Company
$319.68
VS
STLD
Steel Dynamics, Inc.
$229.27

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.
STLD
  • Share count has been reduced by 16% over the past 4 years through buybacks, increasing each share's claim on earnings.
  • PEG ratio of 0.26 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
  • Altman Z-Score of 5.05 indicates very low bankruptcy risk — the company is firmly in the safe zone.

Risks

AXP
  • Altman Z-Score of 0.93 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 7 insider sales totaling $36.4M with no purchases in the past 3 months — insiders are reducing their exposure.
  • Free cash flow has declined at a 5.9% CAGR over the past 4 years — a concerning trend.
STLD
  • ROIC has declined by 29.5 percentage points over the observed period, which may signal competitive erosion.
  • Gross margin of 14.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.

Key Valuation Metrics

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AXP
STLD
Valuation
N/A
Free Cash Flow
$-31.79M
N/A
FCF Yield
-0.10%
19.96
Trailing P/E
24.57
15.90
Forward P/E
13.36
Quality & Moat
12.37%
ROIC
11.64%
31.48%
ROE
12.98%
62.76%
Gross Margin
14.04%
1.13
PEG Ratio
0.26
Balance Sheet Safety
1.78
Debt / Equity
0.46
N/A
Interest Coverage
N/A
N/A
Net Debt / EBITDA
1.57
1.19%
Dividend Yield
0.89%
AXP: 5Ties: 1STLD: 3
AXPSTLD

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.

STLD

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

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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
STLD
$1.77
created per $1 retained over 3 years
Value Creator
Σ Retained
$4.33B
Δ Market Cap
+$7.66B
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
34.4% Margin of Safety
Price is 34.4% below estimated fair value
Current Price: $319.68
Fair Value: $487.58
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
STLD
0.6% Margin of Safety
Price is 0.6% below estimated fair value
Current Price: $229.27
Fair Value: $230.73
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.

STLD

Requires positive FCF to compute implied growth rate.

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.
STLD
52/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with roic consistency 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

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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.
STLD
-2.41
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 65.6%Retail & Other 12.1%
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.
STLD
Insiders 6.6%Institutions 85.6%Retail & Other 7.9%
No. of Institutional Holders1,321
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
STLD
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
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
7
Sells (3M)
19
Sells (12M)
Total value (12M): $151.85M
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
PICKETT DENISE
Officer
$8.35M
@ $356.91 · 2026-02-05
MARRS ANNA
Officer
$9.60M
@ $350.01 · 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
PICKETT DENISE
Officer
$7.25M
@ $318.69 · 2025-02-05
JOABAR RAYMOND D
Officer
$3.53M
@ $317.01 · 2025-02-05
RADHAKRISHNAN RAVIKUMAR S
Chief Technology Officer
$3.03M
@ $319.17 · 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
PICKETT DENISE
Officer
$666,213
@ $240.68 · 2024-05-22
SKYLER JENNIFER
Officer
$3.58M
@ $241.73 · 2024-05-10
LIEBERMAN QUINN JESSICA
Officer
$729,770
@ $232.41 · 2024-05-06
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
STLD
2
Sells (3M)
6
Sells (12M)
Total value (12M): $6.26M
ALVAREZ MIGUEL
Officer
$1.09M
@ $225.58 · 2026-04-23
CORNEW KENNETH W
Director
$1.12M
@ $224.87 · 2026-04-23
ALVAREZ MIGUEL
Officer
$1.34M
@ $162.79 · 2025-10-29
GRAHAM CHRISTOPHER A.
Officer
$1.52M
@ $126.70 · 2025-07-30
SHAHEEN GABRIEL L
Director
$168,174
@ $134.11 · 2025-06-06
ALVAREZ MIGUEL
Officer
$1.01M
@ $135.26 · 2025-05-20
PUSHIS GLENN A
Officer
$3.18M
@ $134.67 · 2025-02-11
POINSATTE RICHARD A
Officer
$277,500
@ $138.75 · 2024-11-15
ALVAREZ MIGUEL
Officer
$950,950
@ $143.00 · 2024-11-13
BICKFORD CHAD
Officer
$269,720
@ $134.86 · 2024-10-28
ANDERSON JAMES STANLEY
Officer
$1.30M
@ $129.54 · 2024-10-22
PUSHIS GLENN A
Officer
$2.39M
@ $133.09 · 2024-10-21
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(49/100)

"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.
STLD
FearGreed
😏Greed(72/100)

"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.

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 (49)
STLD
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 (72)
View AXP Full AnalysisView STLD Full Analysis
AXP vs STLD: Which Is the Better Buy? | SafetyMargin.io