Compare StocksNOW vs ZTS

ServiceNow, Inc. (NOW) vs Zoetis Inc. (ZTS): Which Is the Better Buy in 2026?

As of 2026-06-19, NOW is overvalued at $95, with a DCF intrinsic value of $85 and a margin of safety of -12%. ZTS is undervalued at $79, with an intrinsic value of $119 and a margin of safety of 34%. Of the two, ZTS has the wider margin of safety.

NOW
ServiceNow, Inc.
$95.04
VS
ZTS
Zoetis Inc.
$78.71

Rewards

NOW
  • Gross margin of 76.6% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Free cash flow has grown at a 27.8% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Each dollar of retained earnings has created $3.22 of earning power — management is an exceptional capital allocator.
ZTS
  • Zoetis Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Gross margin of 71.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Zoetis Inc. scores 97/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.

Risks

NOW
  • Despite buyback spending, shares outstanding increased in 3 out of 3 years — stock-based compensation is offsetting repurchases.
  • FCF yield of 5.2% suggests reasonable valuation assuming continued moderate growth.
  • 6 insider sales totaling $2.7M with no purchases in the past 3 months — insiders are reducing their exposure.
ZTS
  • FCF yield of 5.4% suggests reasonable valuation assuming continued moderate growth.
  • High leverage (2.26x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.

Key Valuation Metrics

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NOW
ZTS
Valuation
$5.11B
Free Cash Flow
$1.78B
5.21%
FCF Yield
5.40%
56.57
Trailing P/E
12.90
18.91
Forward P/E
10.60
Quality & Moat
10.39%
ROIC
22.05%
16.07%
ROE
67.75%
76.56%
Gross Margin
71.84%
0.98
PEG Ratio
1.90
Balance Sheet Safety
Net cash
Net Debt / Equity
2.26
N/A
Interest Coverage
N/A
-0.95
Net Debt / EBITDA
1.80
0.00%
Dividend Yield
2.67%
NOW: 5Ties: 2ZTS: 5
NOWZTS

Historical Fundamentals

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NOW

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.

ZTS

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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NOW
$16.65
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$4.90B
Δ Market Cap
+$81.66B
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
ZTS
$-2.82
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$5.14B
Δ Market Cap
$-14.51B
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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NOW
11.8% Overvalued
Price is 11.8% above estimated fair value
Current Price: $95.04
Fair Value: $84.98
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
ZTS
33.8% Margin of Safety
Price is 33.8% below estimated fair value
Current Price: $78.71
Fair Value: $118.86
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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NOW

What growth rate is the market pricing in at $95?

+21.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +6.8%

The market implies +21.4% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +6.8%, reflecting heavy growth investment expected to generate future returns.

ZTS

What growth rate is the market pricing in at $79?

+3.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +9.4%

The market implies +3.9% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +9.4%, reflecting heavy growth investment expected to generate future returns.

Economic Moat Score

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NOW
61/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency 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.
ZTS
97/100
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

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NOW
-2.87
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.
ZTS
-2.47
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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NOW
Insiders 0.2%Institutions 88.5%Retail & Other 11.4%
No. of Institutional Holders3,080
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.
ZTS
Insiders 0.2%Institutions 102.9%
No. of Institutional Holders2,290
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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NOW
0
Buys (3M)
1
Buys (12M)
Total value (12M): $3.00M
MCDERMOTT WILLIAM R
Chief Executive Officer
$3.00M
@ $104.60 · 2026-02-27
Open market purchases · includes direct & indirect ownership · excludes option exercises
ZTS
3
Buys (3M)
3
Buys (12M)
Total value (12M): $886,367
BISARO PAUL M.
Director
$151,750
@ $75.88 · 2026-05-13
D AMELIO FRANK A
Director
$501,344
@ $75.39 · 2026-05-13
MCCALLISTER MICHAEL B
Director
$233,273
@ $77.76 · 2026-05-11
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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NOW
6
Sells (3M)
40
Sells (12M)
Total value (12M): $24.71M
BRIGGS TERESA
Director
$173,376
@ $108.70 · 2026-05-28
FIPPS PAUL
Officer
$103,238
@ $98.51 · 2026-05-18
CHAMBERLAIN PAUL EDWARD
Director
$130,845
@ $87.23 · 2026-05-14
SANDS ANITA M
Director
$1.48M
@ $90.14 · 2026-05-14
FIPPS PAUL
Officer
$13,661
@ $90.47 · 2026-05-08
CANNEY JACQUELINE P
Officer
$799,868
@ $89.60 · 2026-04-24
FIPPS PAUL
Officer
$376,142
@ $101.77 · 2026-02-23
FIPPS PAUL
Officer
$1.02M
@ $105.93 · 2026-02-18
MCBRIDE KEVIN THOMAS
Officer
$147,994
@ $105.71 · 2026-02-13
CHAMBERLAIN PAUL EDWARD
Director
$151,755
@ $101.17 · 2026-02-12
MASTANTUONO GINA
President
$352,750
@ $850.00 · 2025-12-05
CHAMBERLAIN PAUL EDWARD
Director
$242,400
@ $808.00 · 2025-11-28
MASTANTUONO GINA
President
$336,936
@ $808.00 · 2025-11-28
JACKSON LAWRENCE
Director
$214,708
@ $810.22 · 2025-11-28
CANNEY JACQUELINE P
Officer
$200,549
@ $839.12 · 2025-11-18
FIPPS PAUL
Officer
$249,353
@ $817.55 · 2025-11-18
ELMER RUSSELL S.
General Counsel
$160,155
@ $838.51 · 2025-11-18
TZITZON NICHOLAS
Officer
$431,736
@ $827.08 · 2025-11-18
MCBRIDE KEVIN THOMAS
Officer
$235,894
@ $842.48 · 2025-11-14
CANNEY JACQUELINE P
Officer
$56,257
@ $852.38 · 2025-11-13
ELMER RUSSELL S.
General Counsel
$52,848
@ $852.39 · 2025-11-13
CANNEY JACQUELINE P
Officer
$222,012
@ $863.86 · 2025-11-10
ELMER RUSSELL S.
General Counsel
$164,997
@ $863.86 · 2025-11-10
SANDS ANITA M
Director
$1.00M
@ $915.11 · 2025-08-29
MCDERMOTT WILLIAM R
Chief Executive Officer
$5.34M
@ $916.63 · 2025-08-28
FIPPS PAUL
Officer
$1.30M
@ $895.32 · 2025-08-20
ELMER RUSSELL S.
General Counsel
$1.50M
@ $884.26 · 2025-08-20
MCDERMOTT WILLIAM R
Chief Executive Officer
$1.43M
@ $900.00 · 2025-08-19
CANNEY JACQUELINE P
Officer
$1.35M
@ $866.45 · 2025-08-18
MASTANTUONO GINA
President
$1.53M
@ $866.45 · 2025-08-18
TZITZON NICHOLAS
Officer
$1.49M
@ $866.45 · 2025-08-18
MCBRIDE KEVIN THOMAS
Officer
$238,496
@ $851.77 · 2025-08-15
CHAMBERLAIN PAUL EDWARD
Director
$258,000
@ $860.00 · 2025-08-14
CANNEY JACQUELINE P
Officer
$57,658
@ $860.57 · 2025-08-13
MASTANTUONO GINA
President
$72,288
@ $860.57 · 2025-08-13
CANNEY JACQUELINE P
Officer
$225,746
@ $878.39 · 2025-08-08
MASTANTUONO GINA
President
$256,490
@ $878.39 · 2025-08-08
JACKSON LAWRENCE
Director
$749,805
@ $990.50 · 2025-07-29
CANNEY JACQUELINE P
Officer
$341,631
@ $965.06 · 2025-07-16
SANDS ANITA M
Director
$250,950
@ $1050.00 · 2025-07-03
MCBRIDE KEVIN THOMAS
Officer
$283,310
@ $1011.82 · 2025-06-03
SANDS ANITA M
Director
$250,267
@ $1009.14 · 2025-06-02
CANNEY JACQUELINE P
Officer
$147,900
@ $1020.00 · 2025-05-30
MCDERMOTT WILLIAM R
Chief Executive Officer
$2.07M
@ $1012.01 · 2025-05-30
TZITZON NICHOLAS
Officer
$1.19M
@ $1020.00 · 2025-05-30
SANDS ANITA M
Director
$433,825
@ $1013.61 · 2025-05-27
BRIGGS TERESA
Director
$216,913
@ $1013.61 · 2025-05-27
LUDDY FREDERIC B
Director
$428,000
@ $1000.00 · 2025-05-23
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
ZTS
0
Sells (3M)
1
Sells (12M)
Total value (12M): $2.54M
PECK KRISTIN C
Chief Executive Officer
$2.54M
@ $127.05 · 2026-02-17
LAGANO ROXANNE
Officer
$110,840
@ $170.00 · 2025-06-03
REED WILLIE M
Director
$201,029
@ $166.14 · 2025-03-11
LAGANO ROXANNE
Officer
$55,420
@ $170.00 · 2025-03-10
PECK KRISTIN C
Chief Executive Officer
$59,852
@ $156.68 · 2025-02-19
LAGANO ROXANNE
Officer
$55,805
@ $171.18 · 2025-02-11
POLZER ROBERT J
Officer
$617,028
@ $177.46 · 2024-11-25
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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NOW
FearGreed
😨Fear(25/100)

"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.
ZTS
FearGreed
😨Fear(34/100)

"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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NOW
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 (25)
ZTS
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 (34)
View NOW Full AnalysisView ZTS Full Analysis

Frequently Asked Questions: NOW vs ZTS

Is ServiceNow, Inc. or Zoetis Inc. more undervalued in 2026?

Based on our discounted cash flow model, ZTS trades at a 33.8% margin of safety (intrinsic value $119 vs. price $79), compared to NOW's -11.8% margin of safety (intrinsic $85 vs. $95).

Which stock has a wider economic moat, ServiceNow, Inc. or Zoetis Inc.?

ZTS scores 97/100 (Wide moat), while NOW scores 61/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Which company has better free cash flow, ServiceNow, Inc. or Zoetis Inc.?

Zoetis Inc. (ZTS) generates a 5.4% free cash flow yield, compared to ServiceNow, Inc.'s 5.2%. 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, ServiceNow, Inc. or Zoetis Inc.?

ZTS earns 22.0% ROIC versus NOW's 10.4%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.