Compare StocksAEE vs BRK-B

Ameren Corporation (AEE) vs Berkshire Hathaway Inc. (BRK-B)

AEE
Ameren Corporation
$109.56
VS
BRK-B
Berkshire Hathaway Inc.
$481.48

Rewards

AEE
  • Each dollar of retained earnings has created $2.61 of market value — management is an exceptional capital allocator.
BRK-B
  • Each dollar of retained earnings has created $1.66 of market value — management is creating shareholder value.
  • Net debt/EBITDA of -2.2x means the company holds more cash than debt — a net cash position.

Risks

AEE
  • Net debt/EBITDA of 5.3x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
  • Altman Z-Score of 0.91 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 7 insider sales totaling $5.1M with no purchases in the past 3 months — insiders are reducing their exposure.
BRK-B
  • Berkshire Hathaway Inc. scores only 16/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
  • Trailing P/E of 15.5x is 75% above the historical average of 8.9x — the stock trades at a premium to its own history.

Key Valuation Metrics

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AEE
BRK-B
Valuation
$-1.48B
Free Cash Flow
$36.80B
-4.90%
FCF Yield
3.54%
20.48
Trailing P/E
15.50
18.88
Forward P/E
22.11
Quality & Moat
4.92%
ROIC
11.31%
10.76%
ROE
9.30%
49.24%
Gross Margin
26.15%
1.05
PEG Ratio
N/A
Balance Sheet Safety
1.47
Debt / Equity
0.19
N/A
Interest Coverage
N/A
5.35
Net Debt / EBITDA
-2.15
2.74%
Dividend Yield
N/A
AEE: 3Ties: 1BRK-B: 6
AEEBRK-B

Historical Fundamentals

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AEE

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

BRK-B

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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AEE
$2.61
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.65B
Δ Market Cap
+$4.30B
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
BRK-B
$1.66
created per $1 retained over 3 years
Value Creator
Σ Retained
$252.19B
Δ Market Cap
+$417.98B
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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AEE
148.3% Overvalued
Price is 148.3% above estimated fair value
Current Price: $109.56
Fair Value: $44.13
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
BRK-B
31.1% Margin of Safety
Price is 31.1% below estimated fair value
Current Price: $481.48
Fair Value: $699.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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AEE

Requires positive FCF to compute implied growth rate.

BRK-B

What growth rate is the market pricing in at $481?

+0.7%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.8%

The market implies +0.7% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +8.8%, reflecting heavy growth investment.

Economic Moat Score

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AEE
37/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though margin stability shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 5 years of fundamental data.
BRK-B
16/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though reinvestment efficiency shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 5 years of fundamental data.

Forensic Accounting

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AEE
-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.
BRK-B
-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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AEE
Insiders 0.3%Institutions 85.5%Retail & Other 14.2%
No. of Institutional Holders1,171
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.
BRK-B
Insiders 0.3%Institutions 66.2%Retail & Other 33.5%
No. of Institutional Holders5,852
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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AEE
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
BRK-B
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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AEE
7
Sells (3M)
18
Sells (12M)
Total value (12M): $8.28M
LYONS MARTIN J JR
Chief Executive Officer
$3.00M
@ $111.84 · 2026-03-03
SCHUKAR SHAWN E
Officer of Subsidiary Company
$556,404
@ $111.84 · 2026-03-03
LINDGREN MARK C
Officer of Subsidiary Company
$231,844
@ $111.84 · 2026-03-03
FLORES RAFAEL
Director
$178,432
@ $111.52 · 2026-02-17
MIZELL GWENDOLYN G.
Officer of Subsidiary Company
$393,473
@ $110.90 · 2026-02-17
SHAW THERESA A
Officer
$36,364
@ $111.89 · 2026-02-17
MOEHN MICHAEL L
Officer
$673,400
@ $103.60 · 2026-02-02
FLORES RAFAEL
Director
$23,672
@ $105.21 · 2025-11-17
FLORES RAFAEL
Director
$65,930
@ $105.32 · 2025-11-17
HARSHMAN RICHARD J
Director
$262,250
@ $104.90 · 2025-11-14
SHAW THERESA A
Officer
$34,050
@ $104.77 · 2025-11-14
SMITH PATRICK E.
Officer
$251,939
@ $104.80 · 2025-11-14
MOEHN MICHAEL L
Chief Financial Officer
$659,360
@ $101.44 · 2025-11-03
LINDGREN MARK C
Officer of Subsidiary Company
$353,115
@ $100.89 · 2025-09-12
MIZELL GWENDOLYN G.
Officer of Subsidiary Company
$149,250
@ $99.50 · 2025-09-03
MIZELL GWENDOLYN G.
Officer of Subsidiary Company
$101,790
@ $101.79 · 2025-08-22
MOEHN MICHAEL L
Chief Financial Officer
$666,510
@ $102.54 · 2025-08-01
MOEHN MICHAEL L
Chief Financial Officer
$641,030
@ $98.62 · 2025-05-20
LYONS MARTIN J JR
Chief Executive Officer
$1.54M
@ $103.79 · 2025-03-04
SCHUKAR SHAWN E
Officer of Subsidiary Company
$492,276
@ $103.79 · 2025-03-04
LINDGREN MARK C
Officer of Subsidiary Company
$194,087
@ $103.79 · 2025-03-04
NWAMU CHONDA J.
Officer
$557,535
@ $101.37 · 2025-03-04
SHAW THERESA A
Officer
$99,530
@ $99.53 · 2025-02-26
MOEHN MICHAEL L
Chief Financial Officer
$634,010
@ $97.54 · 2025-02-20
IVEY CRAIG S
Director
$266,901
@ $98.27 · 2025-02-19
FLORES RAFAEL
Director
$186,067
@ $97.93 · 2025-02-19
MOEHN MICHAEL L
Chief Financial Officer
$598,975
@ $92.15 · 2024-11-20
NWAMU CHONDA J.
General Counsel
$131,923
@ $81.94 · 2024-08-28
MOEHN MICHAEL L
Chief Financial Officer
$536,445
@ $82.53 · 2024-08-20
FLORES RAFAEL
Director
$106,935
@ $71.29 · 2024-06-07
DIYA FADI M
Officer of Subsidiary Company
$745,000
@ $74.50 · 2024-05-17
LINDGREN MARK C
Officer of Subsidiary Company
$302,120
@ $75.53 · 2024-05-16
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
BRK-B
0
Sells (3M)
0
Sells (12M)
No open market insider sales found.
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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AEE
FearGreed
😐Neutral(59/100)

"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.
BRK-B
FearGreed
😐Neutral(48/100)

"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

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AEE
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 (59)
BRK-B
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 (48)
View AEE Full AnalysisView BRK-B Full Analysis