Compare StocksKEY vs PFE

KeyCorp (KEY) vs Pfizer Inc. (PFE): Which Is the Better Buy in 2026?

As of 2026-09-17, KEY is undervalued at $21, with a DCF intrinsic value of $51 and a margin of safety of 59%. PFE is overvalued at $27, with an intrinsic value of $22 and a margin of safety of -22%. Of the two, KEY has the wider margin of safety.

KEY
KeyCorp
$20.72
VS
PFE
Pfizer Inc.
$27.46

Rewards

KEY
    PFE
    • Gross margin of 74.7% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
    • Insiders have bought $3.0M worth of stock in the past 3 months — significant skin in the game.

    Risks

    KEY
    • Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
    • Share count has increased by 18% over the past 4 years, diluting existing shareholders.
    • Altman Z-Score of 0.24 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
    PFE
    • ROIC has declined by 15.9 percentage points over the past 4 years, which may signal competitive erosion.
    • FCF yield of 8.0% suggests reasonable valuation assuming continued moderate growth.
    • PEG ratio of 12.68 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.

    Key Valuation Metrics

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    KEY
    PFE
    Valuation
    N/A
    Free Cash Flow
    $12.49B
    N/A
    FCF Yield
    7.98%
    12.12
    Trailing P/E
    36.13
    9.70
    Forward P/E
    9.48
    Quality & Moat
    13.17%
    ROIC
    9.42%
    10.33%
    ROE
    5.01%
    0.00%
    Gross Margin
    74.72%
    1.43
    PEG Ratio
    12.68
    Balance Sheet Safety
    N/A
    Net Debt / Equity
    0.61
    N/A
    Interest Coverage
    N/A
    N/A
    Net Debt / EBITDA
    2.04
    3.96%
    Dividend Yield
    6.26%
    KEY: 4Ties: 2PFE: 2
    KEYPFE

    Historical Fundamentals

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    KEY

    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.

    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. 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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    KEY
    N/A
    Net losses over 3 years — test not applicable
    Company had negative cumulative retained earnings
    Σ Retained
    $-257.0M
    Δ Market Cap
    +$6.50B
    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
    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

    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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    KEY
    59.0% Margin of Safety
    Price is 59.0% below estimated fair value
    Current Price: $20.72
    Fair Value: $50.57
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued
    PFE
    22.4% Overvalued
    Price is 22.4% above estimated fair value
    Current Price: $27.46
    Fair Value: $22.43
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued

    Reverse DCF — Market-Implied Growth

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    KEY

    Requires positive FCF to compute implied growth rate.

    PFE

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

    +6.1%
    Market-Implied Owner Earnings Growth
    Standard FCF implies +5.2%

    The market implies +6.1% Owner Earnings growth, above historical trends.

    Standard FCF implies a demanding +5.2%, reflecting heavy growth investment.

    Economic Moat Score

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    KEY
    47/100
    Narrow Moat
    70+ Wide · 40-69 Narrow · <40 None

    Narrow moat with reinvestment efficiency as the key competitive advantage. Improving revenue predictability 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 5 years of fundamental data.
    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.

    Forensic Accounting

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    KEY
    -2.60
    Unlikely Manipulator
    Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
    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.
    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.

    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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    KEY
    Insiders 0.3%Institutions 90.2%Retail & Other 9.5%
    No. of Institutional Holders1,284
    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.
    PFE
    Insiders 0.1%Institutions 69.1%Retail & Other 30.8%
    No. of Institutional Holders3,645
    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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    KEY
    0
    Buys (3M)
    0
    Buys (12M)
    ALLARD JACQUELINE
    Director
    $2,525
    @ $14.03 · 2025-04-22
    TOBIN RICHARD J.
    Director
    $10,380
    @ $13.84 · 2025-04-21
    KHANNA SOMESH
    Director
    $1,387
    @ $13.87 · 2025-04-21
    RAMANI MOHIT
    Officer
    $137,500
    @ $13.75 · 2025-04-21
    BANK OF NOVA SCOTIA
    Beneficial Owner of more than 10% of a Class of Security
    $892,500
    @ $17.85 · 2025-02-05
    Open market purchases · includes direct & indirect ownership · excludes option exercises
    PFE
    3
    Buys (3M)
    3
    Buys (12M)
    Total value (12M): $2.96M
    BOURLA ALBERT
    Chief Executive Officer
    $1.00M
    @ $26.34 · 2026-08-12
    BLAYLOCK RONALD E
    Director
    $998,821
    @ $25.46 · 2026-08-05
    BUCKLEY MORTIMER J.
    Director
    $960,369
    @ $25.52 · 2026-08-05
    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

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

    Insider Selling Activity

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    KEY
    1
    Sells (3M)
    6
    Sells (12M)
    Total value (12M): $5.16M
    RAMANI MOHIT
    Officer
    $568,500
    @ $22.74 · 2026-07-22
    GILE ELIZABETH R
    Director
    $499,992
    @ $20.88 · 2026-06-03
    MAGO ANGELA G
    Officer
    $494,411
    @ $21.66 · 2026-05-08
    PAINE ANDREW J III
    Officer
    $1.53M
    @ $23.23 · 2026-02-06
    MAGO ANGELA G
    Officer
    $1.35M
    @ $21.55 · 2026-01-29
    EVANS KATRINA M.
    Officer
    $710,789
    @ $21.74 · 2026-01-22
    PAINE ANDREW J III
    Officer
    $867,143
    @ $19.29 · 2025-09-09
    BRADY AMY G
    Chief Technology Officer
    $880,500
    @ $17.61 · 2025-08-08
    EVANS KATRINA M.
    Officer
    $317,390
    @ $18.67 · 2025-07-24
    GORMAN CHRISTOPHER M
    Chief Executive Officer
    $2.12M
    @ $18.86 · 2025-07-23
    BRADY AMY G
    Chief Technology Officer
    $305,710
    @ $16.09 · 2025-06-12
    HIGHSMITH CARLTON LEE
    Director
    $83,000
    @ $16.60 · 2025-05-13
    KIDIK ALLYSON M
    Officer
    $17,973
    @ $17.69 · 2025-02-14
    GORMAN CHRISTOPHER M
    Chief Executive Officer
    $1.01M
    @ $17.46 · 2025-02-13
    MAGO ANGELA G
    Officer
    $294,065
    @ $19.59 · 2024-11-06
    PAINE ANDREW J III
    Officer
    $1.26M
    @ $19.03 · 2024-11-06
    HIGHSMITH CARLTON LEE
    Director
    $154,260
    @ $17.14 · 2024-11-05
    Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
    PFE
    1
    Sells (3M)
    2
    Sells (12M)
    Total value (12M): $134,661
    DAMICO JENNIFER B.
    Officer
    $83,261
    @ $25.40 · 2026-08-05
    DAMICO JENNIFER B.
    Officer
    $51,400
    @ $25.70 · 2026-06-09
    DAMICO JENNIFER B.
    Officer
    $64,825
    @ $25.93 · 2025-03-04
    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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    KEY
    FearGreed
    😐Neutral(47/100)

    "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.
    PFE
    FearGreed
    😐Neutral(56/100)

    "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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    KEY
    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 (47)
    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: Neutral (56)
    View KEY Full AnalysisView PFE Full Analysis

    Frequently Asked Questions: KEY vs PFE

    Is KeyCorp or Pfizer Inc. more undervalued in 2026?

    Based on our discounted cash flow model, KEY trades at a 59.0% margin of safety (intrinsic value $51 vs. price $21), compared to PFE's -22.4% margin of safety (intrinsic $22 vs. $27).

    Which stock has a wider economic moat, KeyCorp or Pfizer Inc.?

    KEY scores 47/100 (Narrow moat), while PFE scores 35/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

    Is KeyCorp in financial distress?

    KEY's Altman Z-Score of 0.2 places it in the Distress zone, signaling elevated bankruptcy risk. PFE scores 2.1 (Grey 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, KeyCorp or Pfizer Inc.?

    KEY earns 13.2% ROIC versus PFE's 9.4%. 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, KeyCorp's or Pfizer Inc.'s?

    KEY's dividend earns a safety score of 78/100 (Safe), compared to PFE's 24/100 (Unsafe). KEY has raised its dividend for 1 consecutive years.

    KEY vs PFE: Which Is the Better Buy in 2026? | SafetyMargin.io