Compare StocksGIS vs UNH

General Mills, Inc. (GIS) vs UnitedHealth Group Incorporated (UNH): Which Is the Better Buy in 2026?

As of 2026-09-17, GIS is undervalued at $37, with a DCF intrinsic value of $48 and a margin of safety of 24%. UNH is fairly valued at $375, with an intrinsic value of $389 and a margin of safety of 4%. Of the two, GIS has the wider margin of safety.

GIS
General Mills, Inc.
$36.66
VS
UNH
UnitedHealth Group Incorporated
$375.21

Rewards

GIS
  • General Mills, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • General Mills, Inc. scores 80/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
  • FCF yield of 11.8% is historically attractive — the business generates significant cash relative to its price.
UNH
  • UnitedHealth Group Incorporated scores 73/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.

Risks

GIS
  • PEG ratio of 11.74 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • High leverage (1.83x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • Free cash flow has declined at a 8.0% CAGR over the past 4 years — a concerning trend.
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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GIS
UNH
Valuation
$2.31B
Free Cash Flow
$24.27B
11.78%
FCF Yield
7.21%
N/A
Trailing P/E
24.10
11.50
Forward P/E
16.59
Quality & Moat
11.01%
ROIC
14.16%
-1.03%
ROE
14.15%
33.73%
Gross Margin
19.72%
11.74
PEG Ratio
1.02
Balance Sheet Safety
1.83
Net Debt / Equity
0.40
N/A
Interest Coverage
N/A
3.91
Net Debt / EBITDA
1.57
6.63%
Dividend Yield
2.47%
GIS: 4Ties: 1UNH: 6
GISUNH

Historical Fundamentals

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GIS

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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GIS
$-27.15
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$686.8M
Δ Market Cap
$-18.65B
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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GIS
24.1% Margin of Safety
Price is 24.1% below estimated fair value
Current Price: $36.66
Fair Value: $48.31
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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GIS

What growth rate is the market pricing in at $37?

+3.2%
Market-Implied FCF Growth Rate

Market above historical growth — verify catalysts.

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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GIS
80/100
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.
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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GIS
-2.55
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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GIS
Insiders 0.3%Institutions 91.3%Retail & Other 8.5%
No. of Institutional Holders1,805
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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GIS
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
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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GIS
0
Sells (3M)
2
Sells (12M)
Total value (12M): $348,059
FERNANDEZ RICARDO
Officer
$275,828
@ $34.50 · 2026-05-12
GALLAGHER PAUL JOSEPH
Officer
$72,231
@ $48.15 · 2025-12-19
SHARMA PANKAJ MN
Officer
$197,159
@ $54.12 · 2025-05-15
HARMENING JEFFREY L
Chief Executive Officer
$739,635
@ $65.00 · 2025-03-07
GALLAGHER PAUL JOSEPH
Officer
$67,144
@ $64.50 · 2024-12-20
SASTRE MARIA AMALIA
Director
$63,660
@ $63.66 · 2024-11-15
HARMENING JEFFREY L
Chief Executive Officer
$3.19M
@ $68.61 · 2024-10-23
PALLOT MARK A
Officer
$576,149
@ $71.28 · 2024-10-15
NUDI JONATHON J
Officer
$717,650
@ $74.39 · 2024-09-27
SHARMA PANKAJ MN
Officer
$173,516
@ $74.63 · 2024-09-20
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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GIS
FearGreed
😨Fear(29/100)

"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.
UNH
FearGreed
😐Neutral(49/100)

"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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GIS
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 (29)
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 (49)
View GIS Full AnalysisView UNH Full Analysis

Frequently Asked Questions: GIS vs UNH

Is General Mills, Inc. or UnitedHealth Group Incorporated more undervalued in 2026?

Based on our discounted cash flow model, GIS trades at a 24.1% margin of safety (intrinsic value $48 vs. price $37), compared to UNH's 3.7% margin of safety (intrinsic $389 vs. $375).

Which stock has a wider economic moat, General Mills, Inc. or UnitedHealth Group Incorporated?

GIS scores 80/100 (Wide moat), while UNH scores 73/100 (Wide moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is General Mills, Inc. in financial distress?

GIS's Altman Z-Score of 2.3 places it in the Grey 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 company has better free cash flow, General Mills, Inc. or UnitedHealth Group Incorporated?

General Mills, Inc. (GIS) generates a 11.8% free cash flow yield, compared to UnitedHealth Group Incorporated's 7.2%. 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, General Mills, Inc. or UnitedHealth Group Incorporated?

UNH earns 14.2% ROIC versus GIS's 11.0%. 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, General Mills, Inc.'s or UnitedHealth Group Incorporated's?

UNH's dividend earns a safety score of 84/100 (Very Safe), compared to GIS's 35/100 (Unsafe). UNH has raised its dividend for 3 consecutive years.

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