Compare Stocks › PFE vs VRSN

Pfizer Inc. (PFE) vs VeriSign, Inc. (VRSN): Which Is the Better Buy in 2026?

As of 2026-11-01, PFE is overvalued at $31, with a DCF intrinsic value of $22 and a margin of safety of -36%. VRSN is fairly valued at $307, with an intrinsic value of $291 and a margin of safety of -6%. Of the two, VRSN has the wider margin of safety.

PFE
Pfizer Inc.
$30.52
VS
VRSN
VeriSign, Inc.
$307.21

Rewards

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.
VRSN
  • ★Gross margin of 88.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • ★VeriSign, Inc. scores 100/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • ★Share count has been reduced by 13% over the past 4 years through buybacks, increasing each share's claim on earnings.

Risks

PFE
  • ⚠ROIC has declined by 15.9 percentage points over the past 4 years, which may signal competitive erosion.
  • ⚠FCF yield of 7.2% suggests reasonable valuation assuming continued moderate growth.
  • ⚠Trailing P/E of 40.2x is 32% above the historical average of 30.4x — the stock trades at a premium to its own history.
VRSN
  • ⚠PEG ratio of 2.19 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 -5.16 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • ⚠Insiders have sold $14.0M worth of stock in the past 3 months — significant insider liquidation.

Key Valuation Metrics

Learn more →
PFE
VRSN
Valuation
$12.49B
Free Cash Flow
$1.07B
7.18%
FCF Yield
3.88%
40.16
Trailing P/E
33.07
10.57
Forward P/E
28.02
Quality & Moat
9.42%
ROIC
52.40%
5.01%
ROE
N/A
74.72%
Gross Margin
88.57%
13.98
PEG Ratio
2.19
Balance Sheet Safety
0.61
Net Debt / Equity
N/A
N/A
Interest Coverage
N/A
2.04
Net Debt / EBITDA
1.09
5.64%
Dividend Yield
1.05%
PFE: 4Ties: 1VRSN: 5
PFEVRSN

Historical Fundamentals

Learn more →
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.

VRSN

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

Learn more →
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
VRSN
$0.31
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$2.21B
Δ Market Cap
+$694.3M
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

Learn more →
PFE
36.1% Overvalued
Price is 36.1% above estimated fair value
Current Price: $30.52
Fair Value: $22.43
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
VRSN
5.7% Overvalued
Price is 5.7% above estimated fair value
Current Price: $307.21
Fair Value: $290.53
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

Learn more →
PFE

What growth rate is the market pricing in at $31?

+7.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +6.3%

The market implies +7.2% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +6.3%, reflecting heavy growth investment.

VRSN

What growth rate is the market pricing in at $307?

+15.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +11.8%

The market implies +15.2% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +11.8%, reflecting heavy growth investment.

Economic Moat Score

Learn more →
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.
VRSN
100/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. ROIC Consistency is the standout factor.

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

Learn more →
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.
VRSN
-3.13
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

Learn more →
PFE
Insiders 0.1%Institutions 69.1%Retail & Other 30.8%
No. of Institutional Holders3,681
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.
VRSN
Insiders 10.6%Institutions 90.3%
No. of Institutional Holders1,306
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

Learn more →
PFE
3
Buys (3M)
3
Buys (12M)
Total value (12M): $2.96M
BOURLA ALBERT
Chief Executive Officer
$1.00M
@ $26.34 · 2026-08-12
BUCKLEY MORTIMER J.
Director
$960,369
@ $25.52 · 2026-08-05
BLAYLOCK RONALD E
Director
$998,821
@ $25.46 · 2026-08-05
BLAYLOCK RONALD E
Director
$499,072
@ $25.65 · 2025-02-13
Open market purchases · includes direct & indirect ownership · excludes option exercises
VRSN
1
Buys (3M)
4
Buys (12M)
Total value (12M): $19,492
ARMSTRONG COURTNEY D.
Director
$5,671
@ $298.47 · 2026-08-27
ARMSTRONG COURTNEY D.
Director
$4,929
@ $308.06 · 2026-05-27
ARMSTRONG COURTNEY D.
Director
$4,912
@ $223.27 · 2026-02-27
ARMSTRONG COURTNEY D.
Director
$3,980
@ $265.33 · 2025-11-25
GORELICK JAMIE S
Director
$16,051
@ $267.52 · 2025-05-29
ARMSTRONG COURTNEY D.
Director
$3,969
@ $283.50 · 2025-05-28
BERKSHIRE HATHAWAY, INC.
Beneficial Owner of more than 10% of a Class of Security
$4.10M
@ $204.71 · 2025-01-03
BERKSHIRE HATHAWAY, INC.
Beneficial Owner of more than 10% of a Class of Security
$15.57M
@ $203.62 · 2024-12-30
BERKSHIRE HATHAWAY, INC.
Beneficial Owner of more than 10% of a Class of Security
$28.55M
@ $199.05 · 2024-12-24
BERKSHIRE HATHAWAY, INC.
Beneficial Owner of more than 10% of a Class of Security
$45.40M
@ $193.77 · 2024-12-19
Open market purchases · includes direct & indirect ownership · excludes option exercises

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

Insider Selling Activity

Learn more →
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
VRSN
17
Sells (3M)
54
Sells (12M)
Total value (12M): $37.13M
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$1.00M
@ $303.67 · 2026-10-27
MCPHERSON DANNY R
Officer
$989,482
@ $303.89 · 2026-10-26
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$1.01M
@ $306.30 · 2026-10-20
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$999,404
@ $302.85 · 2026-10-13
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$964,691
@ $292.33 · 2026-10-06
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$919,976
@ $278.78 · 2026-09-29
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$1.01M
@ $304.74 · 2026-09-22
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$978,713
@ $296.58 · 2026-09-15
INDELICARTO THOMAS C
Officer
$144,580
@ $289.16 · 2026-09-08
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$938,525
@ $284.40 · 2026-09-08
INDELICARTO THOMAS C
General Counsel
$145,390
@ $290.78 · 2026-09-01
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$960,592
@ $291.09 · 2026-09-01
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$960,812
@ $291.16 · 2026-08-25
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$916,910
@ $277.85 · 2026-08-18
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$963,549
@ $291.98 · 2026-08-11
INDELICARTO THOMAS C
Officer
$146,175
@ $292.35 · 2026-08-10
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$978,591
@ $296.54 · 2026-08-04
INDELICARTO THOMAS C
Officer
$146,100
@ $292.20 · 2026-08-03
CALYS JOHN D
Chief Financial Officer
$140,778
@ $281.56 · 2026-07-28
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$927,964
@ $281.20 · 2026-07-28
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$892,466
@ $270.44 · 2026-07-21
INDELICARTO THOMAS C
General Counsel
$140,000
@ $280.00 · 2026-07-20
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$883,875
@ $267.84 · 2026-07-14
INDELICARTO THOMAS C
General Counsel
$67,308
@ $269.23 · 2026-07-08
BIDZOS DEMETRIOS JAMES
President
$878,105
@ $266.09 · 2026-07-07
INDELICARTO THOMAS C
General Counsel
$63,958
@ $255.83 · 2026-07-01
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$828,110
@ $250.94 · 2026-06-30
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$820,141
@ $248.53 · 2026-06-23
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$904,926
@ $274.22 · 2026-06-16
INDELICARTO THOMAS C
General Counsel
$141,770
@ $283.54 · 2026-06-09
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$938,169
@ $284.29 · 2026-06-09
INDELICARTO THOMAS C
General Counsel
$146,725
@ $293.45 · 2026-06-02
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$981,646
@ $297.47 · 2026-06-02
MCPHERSON DANNY R
Officer
$1.36M
@ $271.02 · 2026-04-28
INDELICARTO THOMAS C
General Counsel
$134,490
@ $270.06 · 2026-04-14
INDELICARTO THOMAS C
General Counsel
$136,452
@ $274.00 · 2026-04-07
INDELICARTO THOMAS C
General Counsel
$124,500
@ $250.00 · 2026-03-25
INDELICARTO THOMAS C
General Counsel
$79,886
@ $240.62 · 2026-03-10
INDELICARTO THOMAS C
General Counsel
$115,426
@ $231.78 · 2026-03-03
INDELICARTO THOMAS C
General Counsel
$36,394
@ $219.24 · 2026-02-10
INDELICARTO THOMAS C
General Counsel
$124,042
@ $249.08 · 2026-02-03
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.24M
@ $248.45 · 2026-01-15
INDELICARTO THOMAS C
General Counsel
$123,859
@ $248.71 · 2026-01-13
INDELICARTO THOMAS C
General Counsel
$41,500
@ $250.00 · 2026-01-09
INDELICARTO THOMAS C
General Counsel
$79,956
@ $240.83 · 2026-01-06
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.19M
@ $243.06 · 2025-12-18
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.20M
@ $244.00 · 2025-12-11
INDELICARTO THOMAS C
General Counsel
$125,285
@ $250.07 · 2025-12-09
INDELICARTO THOMAS C
General Counsel
$126,563
@ $252.62 · 2025-12-02
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.24M
@ $248.73 · 2025-11-20
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.25M
@ $249.88 · 2025-11-13
INDELICARTO THOMAS C
General Counsel
$165,821
@ $248.24 · 2025-11-12
CALYS JOHN D
Chief Financial Officer
$242,955
@ $242.71 · 2025-11-07
INDELICARTO THOMAS C
General Counsel
$81,670
@ $244.52 · 2025-11-04
MCPHERSON DANNY R
Officer
$592,175
@ $236.87 · 2025-10-31
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.36M
@ $262.18 · 2025-10-23
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.38M
@ $264.40 · 2025-10-16
INDELICARTO THOMAS C
General Counsel
$131,723
@ $262.92 · 2025-10-14
INDELICARTO THOMAS C
General Counsel
$135,706
@ $270.87 · 2025-10-07
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$575,925
@ $287.96 · 2025-09-18
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.01M
@ $287.67 · 2025-09-17
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.56M
@ $284.36 · 2025-09-11
INDELICARTO THOMAS C
General Counsel
$141,422
@ $282.28 · 2025-09-09
INDELICARTO THOMAS C
General Counsel
$135,500
@ $270.46 · 2025-09-02
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.43M
@ $269.68 · 2025-08-21
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.39M
@ $265.18 · 2025-08-14
INDELICARTO THOMAS C
General Counsel
$132,514
@ $264.50 · 2025-08-12
INDELICARTO THOMAS C
General Counsel
$135,020
@ $269.50 · 2025-08-05
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.54M
@ $281.70 · 2025-07-17
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.58M
@ $286.22 · 2025-07-10
INDELICARTO THOMAS C
General Counsel
$143,837
@ $287.10 · 2025-07-08
INDELICARTO THOMAS C
General Counsel
$145,373
@ $290.17 · 2025-07-01
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.55M
@ $282.87 · 2025-06-18
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.50M
@ $278.29 · 2025-06-12
INDELICARTO THOMAS C
General Counsel
$140,541
@ $280.52 · 2025-06-10
INDELICARTO THOMAS C
General Counsel
$137,995
@ $275.44 · 2025-06-03
INDELICARTO THOMAS C
General Counsel
$141,282
@ $282.00 · 2025-05-27
BIDZOS DEMETRIOS JAMES
Chief Executive Officer
$2.53M
@ $280.73 · 2025-05-22
INDELICARTO THOMAS C
General Counsel
$141,172
@ $281.78 · 2025-05-20
BUCHALTER YEHUDA ARI
Director
$170,274
@ $283.79 · 2025-05-06
CALYS JOHN D
Officer
$112,788
@ $281.97 · 2025-05-02
CALYS JOHN D
Officer
$103,590
@ $231.74 · 2025-02-24
COTE KATHLEEN A
Director
$690,000
@ $230.00 · 2025-02-18
MCPHERSON DANNY R
Officer
$1.27M
@ $230.73 · 2025-02-18
MCPHERSON DANNY R
Officer
$402,573
@ $192.43 · 2024-12-02
CALYS JOHN D
Officer
$198,800
@ $186.49 · 2024-11-07
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

Learn more →
PFE
FearGreed
😏Greed(73/100)

"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.
VRSN
FearGreed
😏Greed(67/100)

"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

Learn more →
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 (73)
VRSN
⚪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 (67)
View PFE Full AnalysisView VRSN Full Analysis

Frequently Asked Questions: PFE vs VRSN

Is Pfizer Inc. or VeriSign, Inc. more undervalued in 2026?▼

Based on our discounted cash flow model, VRSN trades at a -5.7% margin of safety (intrinsic value $291 vs. price $307), compared to PFE's -36.1% margin of safety (intrinsic $22 vs. $31).

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

VRSN scores 100/100 (Wide 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 VeriSign, Inc. in financial distress?▼

VRSN's Altman Z-Score of -5.2 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 company has better free cash flow, Pfizer Inc. or VeriSign, Inc.?▼

Pfizer Inc. (PFE) generates a 7.2% free cash flow yield, compared to VeriSign, Inc.'s 3.9%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

Which stock has higher return on invested capital, Pfizer Inc. or VeriSign, Inc.?▼

VRSN earns 52.4% 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, Pfizer Inc.'s or VeriSign, Inc.'s?▼

VRSN's dividend earns a safety score of 85/100 (Very Safe), compared to PFE's 24/100 (Unsafe). VRSN has raised its dividend for 0 consecutive years.