Compare StocksPFE vs WEC

Pfizer Inc. (PFE) vs WEC Energy Group, Inc. (WEC)

PFE
Pfizer Inc.
$27.41
VS
WEC
WEC Energy Group, Inc.
$115.64

Rewards

PFE
  • Gross margin of 75.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Dividend yield of 6.28% with a consistent or growing payout over the past 4 years.
  • FCF yield of 8.6% is historically attractive — the business generates significant cash relative to its price.
WEC
  • Each dollar of retained earnings has created $3.85 of market value — management is an exceptional capital allocator.

Risks

PFE
  • ROIC has declined by 13.9 percentage points over the observed period, which may signal competitive erosion.
  • Free cash flow has declined at a 29.6% CAGR over the past 4 years — a concerning trend.
WEC
  • Net debt/EBITDA of 5.8x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
  • Altman Z-Score of 1.07 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • 5 insider sales totaling $5.2M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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PFE
WEC
Valuation
$13.43B
Free Cash Flow
$-2.14B
8.61%
FCF Yield
-5.68%
20.15
Trailing P/E
24.04
9.69
Forward P/E
19.25
Quality & Moat
7.67%
ROIC
4.53%
8.96%
ROE
11.08%
75.81%
Gross Margin
42.38%
N/A
PEG Ratio
N/A
Balance Sheet Safety
0.78
Debt / Equity
1.59
N/A
Interest Coverage
N/A
2.10
Net Debt / EBITDA
5.78
6.28%
Dividend Yield
3.29%
PFE: 9Ties: 1WEC: 1
PFEWEC

Historical Fundamentals

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PFE

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

WEC

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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PFE
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-10.61B
Δ Market Cap
$-146.18B
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
WEC
$3.85
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.23B
Δ Market Cap
+$4.75B
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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PFE
140.2% Overvalued
Price is 140.2% above estimated fair value
Current Price: $27.41
Fair Value: $11.41
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
WEC
259.2% Overvalued
Price is 259.2% above estimated fair value
Current Price: $115.64
Fair Value: $32.19
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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PFE

What growth rate is the market pricing in at $27?

+11.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +4.3%

The market implies +11.8% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +4.3%, reflecting heavy growth investment.

WEC

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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PFE
35/100
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.
WEC
32/100
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 4 years of fundamental data.

Forensic Accounting

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PFE
-2.53
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.
WEC
-2.45
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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PFE
Insiders 0.1%Institutions 67.7%Retail & Other 32.2%
No. of Institutional Holders3,693
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.
WEC
Insiders 0.1%Institutions 84.8%Retail & Other 15.1%
No. of Institutional Holders1,681
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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PFE
0
Buys (3M)
0
Buys (12M)
BLAYLOCK RONALD E
Director
$499,072
@ $25.65 · 2025-02-13
GOTTLIEB SCOTT
Director
$28,240
@ $28.24 · 2024-10-30
Open market purchases · includes direct & indirect ownership · excludes option exercises
WEC
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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PFE
0
Sells (3M)
0
Sells (12M)
DAMICO JENNIFER B.
Officer
$64,825
@ $25.93 · 2025-03-04
DAMICO JENNIFER B.
Officer
$147,714
@ $28.66 · 2024-08-13
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
WEC
5
Sells (3M)
16
Sells (12M)
Total value (12M): $14.64M
PAYNE ULICE JR.
Director
$166,166
@ $114.60 · 2026-02-24
KLAPPA GALE E
Director
$367,099
@ $115.44 · 2026-02-23
KLAPPA GALE E
Director
$3.47M
@ $115.63 · 2026-02-17
STRAKA MARY BETH
Officer
$325,131
@ $115.50 · 2026-02-13
LAUBER SCOTT J
Chief Executive Officer
$895,462
@ $110.70 · 2026-02-09
ERICKSON JOSHUA M
Officer
$11,247
@ $112.47 · 2025-11-07
GARVIN ROBERT M
Officer
$1.53M
@ $108.11 · 2025-08-19
LAUBER SCOTT J
Chief Executive Officer
$1.02M
@ $110.88 · 2025-08-08
PAYNE ULICE JR.
Director
$179,814
@ $111.00 · 2025-08-07
KLAPPA GALE E
Director
$4.54M
@ $110.77 · 2025-08-04
KRUEGER DANIEL P
Officer
$659,032
@ $111.14 · 2025-08-04
REESE ANTHONY
Officer and Treasurer
$460,743
@ $110.30 · 2025-08-01
MULROY MOLLY A
Officer
$444,611
@ $110.33 · 2025-08-01
STRAKA MARY BETH
Officer
$276,362
@ $110.54 · 2025-08-01
ERICKSON JOSHUA M
General Counsel
$232,242
@ $107.77 · 2025-05-20
GARCIA-THOMAS CRISTINA A
Director
$54,446
@ $103.71 · 2025-05-13
KLAPPA GALE E
Director
$8.10M
@ $108.03 · 2025-03-04
PAYNE ULICE JR.
Director
$119,791
@ $104.17 · 2025-02-24
KLAPPA GALE E
Director
$4.41M
@ $99.53 · 2024-11-21
LAUBER SCOTT J
Chief Executive Officer
$677,998
@ $100.89 · 2024-11-21
PAYNE ULICE JR.
Director
$49,490
@ $98.98 · 2024-11-19
REESE ANTHONY
Officer and Treasurer
$360,910
@ $97.97 · 2024-11-18
KLAPPA GALE E
Director
$179,421
@ $99.40 · 2024-11-18
STRAKA MARY BETH
Officer
$301,435
@ $93.04 · 2024-08-30
GUC WILLIAM J
Officer
$557,918
@ $92.99 · 2024-08-28
PAYNE ULICE JR.
Director
$66,340
@ $88.45 · 2024-08-08
REESE ANTHONY
Officer and Treasurer
$120,924
@ $88.78 · 2024-08-07
ERICKSON JOSHUA M
General Counsel
$31,412
@ $89.75 · 2024-08-05
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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PFE
FearGreed
😏Greed(64/100)

"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.
WEC
FearGreed
😏Greed(63/100)

"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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PFE
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 (64)
WEC
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 (63)
View PFE Full AnalysisView WEC Full Analysis
Pfizer Inc. (PFE) vs WEC Energy Group, Inc. (WEC) Stock Comparison | SafetyMargin.io