Compare StocksPFE vs TTD

Pfizer, Inc. (PFE) vs The Trade Desk, Inc. (TTD): Which Is the Better Buy in 2026?

As of 2026-08-03, PFE is undervalued at $25, with a DCF intrinsic value of $127985960274 and a margin of safety of 100%. TTD is undervalued at $18, with an intrinsic value of $35 and a margin of safety of 48%. Of the two, PFE has the wider margin of safety.

PFE
Pfizer, Inc.
$25.01
VS
TTD
The Trade Desk, Inc.
$18.04

Rewards

PFE
  • Gross margin of 74.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Trailing P/E of 19.1x is 37% below the historical average of 30.4x — potentially undervalued relative to its own history.
TTD
  • Gross margin of 77.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Free cash flow has grown at a 19.7% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Each dollar of retained earnings has created $4.27 of earning power — management is an exceptional capital allocator.

Risks

PFE
  • ROIC has declined by 15.9 percentage points over the past 4 years, which may signal competitive erosion.
  • PEG ratio of 2.94 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • Altman Z-Score of 1.38 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
TTD

    Key Valuation Metrics

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    PFE
    TTD
    Valuation
    $12.38B
    Free Cash Flow
    $782.96M
    N/A
    FCF Yield
    9.23%
    19.09
    Trailing P/E
    20.50
    8.85
    Forward P/E
    8.40
    Quality & Moat
    10.19%
    ROIC
    7.89%
    8.31%
    ROE
    16.74%
    74.80%
    Gross Margin
    77.83%
    2.94
    PEG Ratio
    0.86
    Balance Sheet Safety
    0.57
    Net Debt / Equity
    Net cash
    N/A
    Interest Coverage
    N/A
    2.03
    Net Debt / EBITDA
    -1.38
    6.88%
    Dividend Yield
    0.00%
    PFE: 4Ties: 2TTD: 5
    PFETTD

    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. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

    TTD

    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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    PFE
    N/A
    Net losses over 3 years — test not applicable
    Company had negative cumulative retained earnings
    Σ Retained
    $-10.61B
    Δ Market Cap
    $-26.34
    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
    TTD
    $-3.86
    created per $1 retained over 3 years
    Market Cap Declined
    Σ Retained
    $1.02B
    Δ Market Cap
    $-3.92B
    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
    100.0% Margin of Safety
    Price is 100.0% below estimated fair value
    Current Price: $25.01
    Fair Value: $127985960274.09
    Strongly undervalued
    Undervalued
    Fairly valued
    Overvalued
    Strongly overvalued
    TTD
    48.1% Margin of Safety
    Price is 48.1% below estimated fair value
    Current Price: $18.04
    Fair Value: $34.76
    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 $25?

    -14.2%
    Market-Implied Owner Earnings Growth
    Standard FCF implies -15.0%

    The market implies -14.2% Owner Earnings growth, above historical trends.

    Standard FCF implies a demanding -15.0%, reflecting heavy growth investment.

    TTD

    What growth rate is the market pricing in at $18?

    +5.4%
    Market-Implied Owner Earnings Growth
    Standard FCF implies -2.5%

    The market implies +5.4% Owner Earnings growth, below historical trends — potential opportunity.

    Standard FCF implies a more demanding -2.5%, reflecting heavy growth investment expected to generate future returns.

    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.
    TTD
    59/100
    Narrow Moat
    70+ Wide · 40-69 Narrow · <40 None

    Narrow moat with revenue predictability 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 5 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.
    TTD
    -3.05
    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 69.5%Retail & Other 30.4%
    No. of Institutional Holders3,661
    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.
    TTD
    Insiders 2.3%Institutions 88.3%Retail & Other 9.4%
    No. of Institutional Holders1,078
    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
    TTD
    0
    Buys (3M)
    1
    Buys (12M)
    Total value (12M): $148.10M
    GREEN JEFFREY TERRY
    Chief Executive Officer
    $148.10M
    @ $24.68 · 2026-03-04
    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
    1
    Sells (3M)
    1
    Sells (12M)
    Total value (12M): $51,400
    DAMICO JENNIFER B.
    Officer
    $51,400
    @ $25.70 · 2026-06-09
    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
    TTD
    1
    Sells (3M)
    3
    Sells (12M)
    Total value (12M): $5.88M
    JACOBSON SAMANTHA
    Director
    $1.13M
    @ $21.14 · 2026-05-28
    CUNNINGHAM ANDREA LEE
    Director
    $67,625
    @ $48.20 · 2025-09-10
    GRANT JAY R
    Officer
    $4.68M
    @ $91.18 · 2025-08-07
    SCHENKEIN LAURA
    Chief Financial Officer
    $368,662
    @ $76.66 · 2025-05-16
    WELLS DAVID B
    Director
    $2.29M
    @ $79.88 · 2025-05-13
    SCHENKEIN LAURA
    Chief Financial Officer
    $446,180
    @ $70.00 · 2025-05-09
    JACOBSON SAMANTHA
    Officer and Director
    $509,551
    @ $118.56 · 2025-01-28
    JACOBSON SAMANTHA
    Officer and Director
    $513,316
    @ $119.46 · 2024-12-30
    GRANT JAY R
    Officer
    $2.21M
    @ $119.35 · 2024-12-30
    JACOBSON SAMANTHA
    Officer and Director
    $2.83M
    @ $128.25 · 2024-11-29
    SCHENKEIN LAURA
    Chief Financial Officer
    $369,364
    @ $117.97 · 2024-11-18
    SCHENKEIN LAURA
    Chief Financial Officer
    $3.53M
    @ $127.55 · 2024-11-07
    SCHENKEIN LAURA
    Chief Financial Officer
    $3.01M
    @ $120.43 · 2024-10-22
    RAJARAM GOKUL
    Director
    $159,741
    @ $117.89 · 2024-10-21
    SCHENKEIN LAURA
    Chief Financial Officer
    $2.89M
    @ $115.43 · 2024-10-09
    GRANT JAY R
    Officer
    $2.24M
    @ $108.65 · 2024-09-30
    RAJARAM GOKUL
    Director
    $147,695
    @ $109.00 · 2024-09-24
    RAJARAM GOKUL
    Director
    $141,855
    @ $104.69 · 2024-08-22
    JACOBSON SAMANTHA
    Officer and Director
    $484,764
    @ $99.50 · 2024-08-16
    SCHENKEIN LAURA
    Chief Financial Officer
    $310,903
    @ $99.33 · 2024-08-16
    CUNNINGHAM ANDREA LEE
    Director
    $160,712
    @ $100.07 · 2024-08-15
    FALBERG KATHRYN E.
    Director
    $14.73M
    @ $98.17 · 2024-08-13
    JACOBSON SAMANTHA
    Officer and Director
    $2.11M
    @ $99.50 · 2024-08-12
    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
    😐Neutral(52/100)

    "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.
    TTD
    FearGreed
    😨Fear(21/100)

    "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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    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 (52)
    TTD
    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 (21)
    View PFE Full AnalysisView TTD Full Analysis

    Frequently Asked Questions: PFE vs TTD

    Is Pfizer, Inc. or The Trade Desk, Inc. more undervalued in 2026?

    Based on our discounted cash flow model, PFE trades at a 100.0% margin of safety (intrinsic value $127985960274 vs. price $25), compared to TTD's 48.1% margin of safety (intrinsic $35 vs. $18).

    Which stock has a wider economic moat, Pfizer, Inc. or The Trade Desk, Inc.?

    TTD scores 59/100 (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 Pfizer, Inc. in financial distress?

    PFE's Altman Z-Score of 1.4 places it in the Distress zone, signaling elevated bankruptcy risk. TTD scores 4.0 (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, Pfizer, Inc. or The Trade Desk, Inc.?

    PFE earns 10.2% ROIC versus TTD's 7.9%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

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