Compare StocksNTRS vs UNH

Northern Trust Corporation (NTRS) vs UnitedHealth Group Incorporated (UNH): Which Is the Better Buy in 2026?

As of 2026-09-18, NTRS is fairly valued at $177, with a DCF intrinsic value of $212 and a margin of safety of 17%. UNH is fairly valued at $375, with an intrinsic value of $389 and a margin of safety of 4%. Of the two, NTRS has the wider margin of safety.

NTRS
Northern Trust Corporation
$176.94
VS
UNH
UnitedHealth Group Incorporated
$375.21

Rewards

NTRS
  • Free cash flow has grown at a 41.8% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Share count has been reduced by 11% over the past 4 years through buybacks, increasing each share's claim on earnings.
  • Each dollar of retained earnings has created $1.54 of earning power — management is creating shareholder value.
UNH
  • UnitedHealth Group Incorporated scores 73/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.

Risks

NTRS
  • Gross margin of 0.0% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • Altman Z-Score of 0.27 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
UNH
  • ROIC has declined by 6.9 percentage points over the past 4 years, which may signal competitive erosion.
  • Gross margin of 19.7% is low, suggesting a competitive or commodity-like market with limited pricing power.
  • FCF yield of 7.2% suggests reasonable valuation assuming continued moderate growth.

Key Valuation Metrics

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NTRS
UNH
Valuation
N/A
Free Cash Flow
$24.27B
N/A
FCF Yield
7.21%
15.20
Trailing P/E
24.10
13.96
Forward P/E
16.59
Quality & Moat
18.66%
ROIC
14.16%
17.07%
ROE
14.15%
0.00%
Gross Margin
19.72%
1.00
PEG Ratio
1.02
Balance Sheet Safety
N/A
Net Debt / Equity
0.40
N/A
Interest Coverage
N/A
N/A
Net Debt / EBITDA
1.57
1.86%
Dividend Yield
2.47%
NTRS: 4Ties: 2UNH: 2
NTRSUNH

Historical Fundamentals

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NTRS

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.

UNH

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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NTRS
$2.39
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$2.93B
Δ Market Cap
+$7.01B
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
UNH
$-7.37
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$26.63B
Δ Market Cap
$-196.16B
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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NTRS
16.6% Margin of Safety
Price is 16.6% below estimated fair value
Current Price: $176.94
Fair Value: $212.18
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
UNH
3.7% Margin of Safety
Price is 3.7% below estimated fair value
Current Price: $375.21
Fair Value: $389.45
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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NTRS

Requires positive FCF to compute implied growth rate.

UNH

What growth rate is the market pricing in at $375?

+13.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +4.3%

The market implies +13.0% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +4.3%, reflecting heavy growth investment.

Economic Moat Score

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NTRS
54/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency 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 4 years of fundamental data.
UNH
73/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by revenue predictability. Margin Stability 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.

Forensic Accounting

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NTRS
-2.59
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.
UNH
-2.45
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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NTRS
Insiders 0.9%Institutions 86.2%Retail & Other 13.0%
No. of Institutional Holders1,383
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.
UNH
Insiders 0.2%Institutions 89.7%Retail & Other 10.1%
No. of Institutional Holders4,387
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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NTRS
1
Buys (3M)
6
Buys (12M)
Total value (12M): $803,809
MORITZ ROBERT EDWARD JR.
Director
$45,790
@ $179.57 · 2026-07-29
MORITZ ROBERT EDWARD JR.
Director
$37,442
@ $166.41 · 2026-05-01
PETRINO RICHARD
Director
$148,910
@ $148.91 · 2026-02-05
MORITZ ROBERT EDWARD JR.
Director
$37,203
@ $151.85 · 2026-02-02
MORITZ ROBERT EDWARD JR.
Director
$500,266
@ $128.57 · 2025-11-04
MORITZ ROBERT EDWARD JR.
Director
$34,198
@ $126.66 · 2025-10-27
MORITZ ROBERT EDWARD JR.
Director
$32,343
@ $126.34 · 2025-08-13
MORITZ ROBERT EDWARD JR.
Director
$10,261
@ $91.62 · 2025-04-24
Open market purchases · includes direct & indirect ownership · excludes option exercises
UNH
0
Buys (3M)
0
Buys (12M)
REX JOHN F
President
$5.00M
@ $291.12 · 2025-05-16
HEMSLEY STEPHEN J
Chief Executive Officer
$25.02M
@ $288.57 · 2025-05-16
GIL KRISTEN
Director
$1.00M
@ $271.17 · 2025-05-15
NOSEWORTHY JOHN H
Director
$93,647
@ $312.16 · 2025-05-14
FLYNN TIMOTHY PATRICK
Director
$491,786
@ $320.80 · 2025-05-14
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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NTRS
1
Sells (3M)
11
Sells (12M)
Total value (12M): $7.16M
SOUTH THOMAS A
Officer
$332,820
@ $184.90 · 2026-08-24
HALLINAN AENGUS
Officer
$613,880
@ $167.36 · 2026-06-03
BELLOWS CLIVE
Officer
$462,056
@ $165.02 · 2026-04-24
GIBSON GUY
Officer
$428,452
@ $142.39 · 2026-03-05
FOX DAVID W JR
Chief Financial Officer
$468,362
@ $143.89 · 2026-03-04
FOX DAVID W JR
Chief Financial Officer
$208,872
@ $144.05 · 2026-02-25
BELLOWS CLIVE
Officer
$166,758
@ $145.26 · 2026-02-12
GIBSON GUY
Officer
$153,769
@ $147.43 · 2026-02-12
SOUTH THOMAS A
Officer
$695,150
@ $139.03 · 2025-12-11
LANDERS JOHN P.
Officer
$95,252
@ $124.35 · 2025-11-17
LEVY SUSAN COHEN
General Counsel
$3.54M
@ $128.13 · 2025-11-04
PARKER TERESA A
Officer
$997,458
@ $131.21 · 2025-07-31
HALLINAN AENGUS
Officer
$528.00
@ $105.60 · 2025-05-22
CONWAY KELLEY
Officer
$52,640
@ $105.28 · 2025-05-12
FOX DAVID W JR
Chief Financial Officer
$535,772
@ $105.55 · 2025-05-12
PARKER TERESA A
Officer
$650,710
@ $100.62 · 2025-05-09
BELLOWS CLIVE
Officer
$329,835
@ $99.95 · 2025-05-08
SOUTH THOMAS A
Officer
$429,852
@ $113.00 · 2025-02-19
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
UNH
2
Sells (3M)
3
Sells (12M)
Total value (12M): $944,910
CONWAY PATRICK HUGH
Officer
$455,910
@ $390.00 · 2026-08-21
CONWAY PATRICK HUGH
Officer
$205,000
@ $410.00 · 2026-08-05
CONWAY PATRICK HUGH
Officer
$284,000
@ $355.00 · 2026-04-23
CONWAY PATRICK HUGH
Chief Executive Officer
$179,645
@ $305.00 · 2025-06-10
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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NTRS
FearGreed
😐Neutral(55/100)

"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.
UNH
FearGreed
😐Neutral(48/100)

"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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NTRS
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 (55)
UNH
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 (48)
View NTRS Full AnalysisView UNH Full Analysis

Frequently Asked Questions: NTRS vs UNH

Is Northern Trust Corporation or UnitedHealth Group Incorporated more undervalued in 2026?

Based on our discounted cash flow model, NTRS trades at a 16.6% margin of safety (intrinsic value $212 vs. price $177), compared to UNH's 3.7% margin of safety (intrinsic $389 vs. $375).

Which stock has a wider economic moat, Northern Trust Corporation or UnitedHealth Group Incorporated?

UNH scores 73/100 (Wide moat), while NTRS scores 54/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Northern Trust Corporation in financial distress?

NTRS's Altman Z-Score of 0.3 places it in the Distress zone, signaling elevated bankruptcy risk. UNH scores 2.9 (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, Northern Trust Corporation or UnitedHealth Group Incorporated?

NTRS earns 18.7% ROIC versus UNH's 14.2%. 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, Northern Trust Corporation's or UnitedHealth Group Incorporated's?

NTRS's dividend earns a safety score of 91/100 (Very Safe), compared to UNH's 84/100 (Very Safe). NTRS has raised its dividend for 2 consecutive years.

NTRS vs UNH: Which Is the Better Buy in 2026? | SafetyMargin.io