Compare StocksBLK vs PFE

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

As of 2026-08-03, BLK is undervalued at $1090, with a DCF intrinsic value of $196760049429 and a margin of safety of 100%. PFE is undervalued at $25, with an intrinsic value of $127985960274 and a margin of safety of 100%. Of the two, PFE has the wider margin of safety.

BLK
BlackRock, Inc.
$1090.39
VS
PFE
Pfizer, Inc.
$25.01

Rewards

BLK
  • BlackRock, Inc. scores 73/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
  • Each dollar of retained earnings has created $1.58 of earning power — management is creating shareholder value.
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.

Risks

BLK
  • Altman Z-Score of 0.79 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
  • Insiders have sold $22.0M worth of stock in the past 3 months — significant insider liquidation.
  • Free cash flow has declined at a 7.0% CAGR over the past 4 years — a concerning trend.
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.

Key Valuation Metrics

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BLK
PFE
Valuation
N/A
Free Cash Flow
$12.38B
N/A
FCF Yield
N/A
26.11
Trailing P/E
19.09
16.94
Forward P/E
8.85
Quality & Moat
9.66%
ROIC
10.19%
N/A
ROE
8.31%
47.15%
Gross Margin
74.80%
1.17
PEG Ratio
2.94
Balance Sheet Safety
0.03
Net Debt / Equity
0.57
N/A
Interest Coverage
N/A
0.16
Net Debt / EBITDA
2.03
2.10%
Dividend Yield
6.88%
BLK: 3Ties: 1PFE: 5
BLKPFE

Historical Fundamentals

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BLK

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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BLK
$0.00
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$7.94B
Δ Market Cap
+$361.71
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
$-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

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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BLK
100.0% Margin of Safety
Price is 100.0% below estimated fair value
Current Price: $1090.39
Fair Value: $196760049428.67
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
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

Reverse DCF — Market-Implied Growth

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BLK

Requires positive FCF to compute implied growth rate.

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.

Economic Moat Score

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BLK
73/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by reinvestment efficiency. ROIC Consistency is the area most vulnerable to competitive pressure.

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.
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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BLK
-2.22
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.
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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BLK
Insiders 1.9%Institutions 83.9%Retail & Other 14.2%
No. of Institutional Holders2,999
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 69.5%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.

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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BLK
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
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

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

Insider Selling Activity

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BLK
2
Sells (3M)
11
Sells (12M)
Total value (12M): $203.56M
FINK LAURENCE D
Chief Executive Officer
$2.06M
@ $1080.57 · 2026-07-16
MEADE CHRISTOPHER J
General Counsel
$19.94M
@ $1102.09 · 2026-07-16
FINK LAURENCE D
Chief Executive Officer
$35.61M
@ $1050.55 · 2026-04-28
KAPITO ROBERT S
President
$9.23M
@ $1056.60 · 2026-04-27
COHEN STEPHEN
Officer
$240,651
@ $1069.56 · 2026-02-23
COHEN STEPHEN
Officer
$2.34M
@ $1073.87 · 2026-02-11
GOLDSTEIN ROBERT L
Chief Operating Officer
$64.66M
@ $1087.02 · 2026-02-11
KUSHEL J RICHARD
Officer
$22.50M
@ $1125.00 · 2026-01-21
SMALL MARTIN
Chief Financial Officer
$31.68M
@ $1171.14 · 2026-01-16
SMALL MARTIN
Chief Financial Officer
$1.31M
@ $1043.38 · 2025-12-01
LORD RACHEL
Officer
$13.98M
@ $1165.04 · 2025-10-20
KUSHEL J RICHARD
Officer
$19.21M
@ $1120.50 · 2025-07-30
FINK LAURENCE D
Chief Executive Officer
$30.21M
@ $1123.69 · 2025-07-25
LORD RACHEL
Officer
$20.30M
@ $1125.60 · 2025-07-25
FREDA FABRIZIO
Director
$4.98M
@ $1122.81 · 2025-07-24
FINK LAURENCE D
Chief Executive Officer
$15.12M
@ $917.18 · 2025-04-29
KUSHEL J RICHARD
Officer
$9.13M
@ $912.50 · 2025-04-24
KUSHEL J RICHARD
Officer
$1.70M
@ $852.01 · 2025-04-21
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
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

Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.

🎭 Mr. Market's Mood

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BLK
FearGreed
😐Neutral(58/100)

"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(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.

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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BLK
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 (58)
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)
View BLK Full AnalysisView PFE Full Analysis

Frequently Asked Questions: BLK vs PFE

Is BlackRock, Inc. or Pfizer, 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 BLK's 100.0% margin of safety (intrinsic $196760049429 vs. $1090).

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

BLK scores 73/100 (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 BlackRock, Inc. in financial distress?

BLK's Altman Z-Score of 0.8 places it in the Distress zone, signaling elevated bankruptcy risk. PFE scores 1.4 (Distress 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, BlackRock, Inc. or Pfizer, Inc.?

PFE earns 10.2% ROIC versus BLK's 9.7%. 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, BlackRock, Inc.'s or Pfizer, Inc.'s?

BLK's dividend earns a safety score of 54/100 (Borderline), compared to PFE's 24/100 (Unsafe). BLK has raised its dividend for 3 consecutive years.

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