SafetyMargin.ioSafetyMargin.io
BlogWatchlistCompare
Compare Stocks › LLY vs SLB

Eli Lilly and Company (LLY) vs SLB N.V. (SLB): Which Is the Better Buy in 2026?

As of 2026-08-03, LLY is undervalued at $1149, with a DCF intrinsic value of $1529604356065 and a margin of safety of 100%. SLB is undervalued at $50, with an intrinsic value of $191 and a margin of safety of 74%. Of the two, LLY has the wider margin of safety.

LLY
Eli Lilly and Company
$1148.84
VS
SLB
SLB N.V.
$49.59

Rewards

LLY
  • ★Eli Lilly and Company has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • ★Gross margin of 82.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • ★Eli Lilly and Company scores 73/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
SLB
  • ★SLB N.V. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • ★SLB N.V. scores 79/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • ★Free cash flow has grown at a 31.3% CAGR over the past 4 years, demonstrating strong earnings power growth.

Risks

LLY
  • ⚠Insiders have sold $18.6M worth of stock in the past 3 months — significant insider liquidation.
SLB
  • ⚠Gross margin of 17.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • ⚠Each dollar of retained earnings has produced only $0.14 of earning power — shareholders may have been better served by dividends.
  • ⚠Despite buyback spending, shares outstanding increased in 2 out of 3 years — stock-based compensation is offsetting repurchases.

Key Valuation Metrics

Learn more →
LLY
SLB
Valuation
$9.16B
Free Cash Flow
$4.54B
N/A
FCF Yield
6.17%
40.81
Trailing P/E
24.19
25.48
Forward P/E
15.19
Quality & Moat
37.80%
ROIC
9.11%
107.46%
ROE
12.91%
82.83%
Gross Margin
16.99%
1.61
PEG Ratio
1.67
Balance Sheet Safety
1.22
Net Debt / Equity
0.32
N/A
Interest Coverage
N/A
1.05
Net Debt / EBITDA
1.18
0.60%
Dividend Yield
2.38%
LLY: 5Ties: 2SLB: 4
LLYSLB

Historical Fundamentals

Learn more →
LLY

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.

SLB

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 →
LLY
$0.00
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$22.34B
Δ Market Cap
+$708.84
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
SLB
$-2.44
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$7.59B
Δ Market Cap
$-18.53B
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 →
LLY
100.0% Margin of Safety
Price is 100.0% below estimated fair value
Current Price: $1148.84
Fair Value: $1529604356065.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
SLB
71.5% Margin of Safety
Price is 71.5% below estimated fair value
Current Price: $49.59
Fair Value: $173.79
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

Learn more →
LLY

What growth rate is the market pricing in at $1149?

-30.0%
Market-Implied Owner Earnings Growth
Standard FCF implies -15.1%

The market implies -30.0% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -15.1%, reflecting heavy growth investment expected to generate future returns.

SLB

What growth rate is the market pricing in at $50?

+9.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +6.4%

The market implies +9.8% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +6.4%, reflecting heavy growth investment.

Economic Moat Score

Learn more →
LLY
73/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by roic consistency. Reinvestment Efficiency 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 5 years of fundamental data.
SLB
79/100
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 4 years of fundamental data.

Forensic Accounting

Learn more →
LLY
-1.83
Possible 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.
SLB
-2.51
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 →
LLY
Insiders 0.2%Institutions 85.1%Retail & Other 14.8%
No. of Institutional Holders5,685
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.
SLB
Insiders 0.2%Institutions 94.1%Retail & Other 5.7%
No. of Institutional Holders2,233
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 →
LLY
0
Buys (3M)
8
Buys (12M)
Total value (12M): $4.54M
MONTARCE LUCAS E
Chief Financial Officer
$494,627
@ $691.79 · 2025-08-15
ALVAREZ RALPH
Director
$500,473
@ $660.25 · 2025-08-13
VAN NAARDEN JACOB S.
Officer
$647,360
@ $647.36 · 2025-08-13
SULZBERGER GABRIELLE
Director
$75,018
@ $641.18 · 2025-08-12
FYRWALD J. ERIK
Director
$1.01M
@ $642.33 · 2025-08-12
RICKS DAVID A
Chief Executive Officer
$1.05M
@ $644.77 · 2025-08-12
SKOVRONSKY DANIEL
Officer
$634,405
@ $634.40 · 2025-08-12
JACKSON JAMERE
Director
$127,913
@ $639.57 · 2025-08-08
Open market purchases · includes direct & indirect ownership · excludes option exercises
SLB
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

Learn more →
LLY
2
Sells (3M)
40
Sells (12M)
Total value (12M): $3.63B
YUFFA ILYA
Officer
$2.88M
@ $1150.77 · 2026-06-10
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$15.75M
@ $995.36 · 2026-05-06
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$322.38M
@ $1103.48 · 2026-01-07
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$1.51M
@ $1085.01 · 2026-01-05
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$3.90M
@ $1085.04 · 2025-12-29
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$2.85M
@ $1085.17 · 2025-12-24
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$260,409
@ $1085.04 · 2025-12-23
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$161.08M
@ $1095.35 · 2025-11-25
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$17.34M
@ $1109.30 · 2025-11-25
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$152.06M
@ $1068.52 · 2025-11-24
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$111.50M
@ $1058.66 · 2025-11-21
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$39.07M
@ $1051.66 · 2025-11-20
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$176.10M
@ $1051.17 · 2025-11-19
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$62.31M
@ $1034.78 · 2025-11-18
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$10.19M
@ $1030.68 · 2025-11-17
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$183.80M
@ $1030.87 · 2025-11-14
ZAKROWSKI DONALD A
Officer
$1.01M
@ $1010.50 · 2025-11-13
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$48.02M
@ $1030.26 · 2025-11-13
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$308.41M
@ $1011.18 · 2025-11-12
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$279.35M
@ $986.64 · 2025-11-11
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$16.41M
@ $972.52 · 2025-11-10
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$167.09M
@ $933.26 · 2025-11-05
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$38.47M
@ $951.56 · 2025-11-05
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$479,038
@ $910.72 · 2025-11-04
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$266.65M
@ $888.83 · 2025-11-03
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$260.17M
@ $863.35 · 2025-10-31
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$3.16M
@ $863.24 · 2025-10-10
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$9.04M
@ $852.49 · 2025-10-09
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$86.23M
@ $850.27 · 2025-10-08
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$22.72M
@ $848.01 · 2025-10-07
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$137.04M
@ $850.22 · 2025-10-06
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$161.22M
@ $837.93 · 2025-10-03
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$92.50M
@ $821.55 · 2025-10-02
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$107.36M
@ $794.15 · 2025-10-01
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$177.29M
@ $821.47 · 2025-10-01
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$86.79M
@ $763.39 · 2025-09-30
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$18.06M
@ $763.09 · 2025-09-19
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$81.53M
@ $764.65 · 2025-09-18
ZAKROWSKI DONALD A
Officer
$734,930
@ $734.93 · 2025-08-28
YUFFA ILYA
Officer
$783,762
@ $627.01 · 2025-08-11
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$225.42M
@ $805.07 · 2025-07-24
ZAKROWSKI DONALD A
Officer
$716,410
@ $716.41 · 2025-05-27
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
SLB
2
Sells (3M)
17
Sells (12M)
Total value (12M): $23.08M
LE PEUCH OLIVIER
Chief Executive Officer
$1.42M
@ $56.99 · 2026-05-27
DE LA CHEVARDIERE PATRICK
Director
$108,660
@ $54.33 · 2026-05-07
GASSEN STEVE MATTHEW
Officer
$3.00M
@ $56.18 · 2026-05-01
LE PEUCH OLIVIER
Chief Executive Officer
$1.41M
@ $56.48 · 2026-04-29
DE LA CHEVARDIERE PATRICK
Director
$208,100
@ $52.02 · 2026-03-26
LE PEUCH OLIVIER
Chief Executive Officer
$1.26M
@ $50.56 · 2026-03-25
LE PEUCH OLIVIER
Chief Executive Officer
$1.30M
@ $52.00 · 2026-02-25
LE PEUCH OLIVIER
Chief Executive Officer
$1.26M
@ $50.40 · 2026-01-28
RALSTON DIANNE B
Officer
$921,542
@ $49.50 · 2026-01-26
MERAD ABDELLAH
Officer
$2.98M
@ $49.70 · 2026-01-26
BIGUET STEPHANE
Chief Financial Officer
$3.03M
@ $49.70 · 2026-01-26
DE LA CHEVARDIERE PATRICK
Director
$201,160
@ $50.29 · 2026-01-26
GUILD HOWARD
Officer
$659,420
@ $49.70 · 2026-01-26
COLEMAN PETER JOHN
Director
$197,010
@ $35.82 · 2025-11-26
BIGUET STEPHANE
Chief Financial Officer
$1.41M
@ $36.75 · 2025-11-13
MERAD ABDELLAH
Officer
$2.26M
@ $37.69 · 2025-11-11
RALSTON DIANNE B
Officer
$1.43M
@ $36.08 · 2025-09-12
DE LA CHEVARDIERE PATRICK
Director
$167,900
@ $33.58 · 2025-05-22
RAMAN APARNA
Officer
$1.06M
@ $42.28 · 2025-03-28
RENNICK GAVIN
Officer
$1.10M
@ $40.92 · 2025-02-26
RANDO BEJAR CARMEN
Officer
$223,252
@ $40.41 · 2025-01-31
MERAD ABDELLAH
Officer
$2.49M
@ $41.44 · 2025-01-29
RALSTON DIANNE B
Officer
$1.90M
@ $43.96 · 2025-01-21
KASIBHATLA VIJAY
Officer
$1.10M
@ $43.94 · 2025-01-21
PRECHNER UGO
Officer
$309,435
@ $44.20 · 2025-01-21
AL MOGHARBEL KHALED
Officer
$5.43M
@ $44.09 · 2025-01-21
BIGUET STEPHANE
Chief Financial Officer
$1.97M
@ $43.87 · 2025-01-21
GUILD HOWARD
Officer
$595,228
@ $43.87 · 2025-01-21
BIGUET STEPHANE
Chief Financial Officer
$512,294
@ $44.47 · 2024-11-13
MERAD ABDELLAH
Officer
$2.51M
@ $41.90 · 2024-10-24
DE LA CHEVARDIERE PATRICK
Director
$430,055
@ $43.01 · 2024-09-04
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

Learn more →
LLY
FearGreed
😐Neutral(59/100)

"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.
SLB
FearGreed
😐Neutral(53/100)

"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

Learn more →
LLY
⚪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 (59)
SLB
⚪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 (53)
View LLY Full AnalysisView SLB Full Analysis

Frequently Asked Questions: LLY vs SLB

Is Eli Lilly and Company or SLB N.V. more undervalued in 2026?▼

Based on our discounted cash flow model, LLY trades at a 100.0% margin of safety (intrinsic value $1529604356065 vs. price $1149), compared to SLB's 74.0% margin of safety (intrinsic $191 vs. $50).

Which stock has a wider economic moat, Eli Lilly and Company or SLB N.V.?▼

SLB scores 79/100 (Wide moat), while LLY scores 73/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Eli Lilly and Company in financial distress?▼

LLY's Altman Z-Score of 2.0 places it in the Grey zone, signaling elevated bankruptcy risk. SLB scores 2.8 (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, Eli Lilly and Company or SLB N.V.?▼

LLY earns 37.8% ROIC versus SLB's 9.1%. 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, Eli Lilly and Company's or SLB N.V.'s?▼

SLB's dividend earns a safety score of 85/100 (Very Safe), compared to LLY's 64/100 (Safe). SLB has raised its dividend for 0 consecutive years.