Compare Stocks › FSLR vs UNH
First Solar, Inc. (FSLR) vs UnitedHealth Group Incorporated (UNH)
FSLR
First Solar, Inc.
$211.71
VS
UNH
UnitedHealth Group Incorporated
$368.78
Rewards
FSLR
- ★Each dollar of retained earnings has created $4.79 of earning power — management is an exceptional capital allocator.
- ★Trailing P/E of 13.7x is 26% below the historical average of 18.4x — potentially undervalued relative to its own history.
- ★PEG ratio of 0.21 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
UNH
- ★Dividend yield of 2.40% with a consistent or growing payout over the past 4 years.
Risks
FSLR
- ⚠FCF yield of 5.0% suggests reasonable valuation assuming continued moderate growth.
- ⚠39 insider sales totaling $15.0M with no purchases in the past 3 months — insiders are reducing their exposure.
UNH
- ⚠ROIC has declined by 7.9 percentage points over the observed period, which may signal competitive erosion.
- ⚠Gross margin of 18.8% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠FCF yield of 5.3% suggests reasonable valuation assuming continued moderate growth.
Key Valuation Metrics
Learn more →FSLR
UNH
Valuation
$1.15B
Free Cash Flow
$17.69B
5.04%
FCF Yield
5.28%
13.68
Trailing P/E
27.85
8.69
Forward P/E
17.77
Quality & Moat
13.53%
ROIC
15.60%
15.47%
ROE
11.45%
41.74%
Gross Margin
18.80%
0.21
PEG Ratio
39.79
Balance Sheet Safety
0.06
Debt / Equity
0.74
N/A
Interest Coverage
N/A
-0.81
Net Debt / EBITDA
2.18
N/A
Dividend Yield
2.40%
FSLR: 7Ties: 2UNH: 2
FSLRUNH
Historical Fundamentals
Learn more →FSLR
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
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.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
$1 Retained Earnings Test
Learn more →FSLR
$3.30
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$3.65B
Δ Market Cap
+$12.06B
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
> $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
> $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 →FSLR
79.9% Margin of Safety
Price is 79.9% below estimated fair value
Current Price: $211.71
Strongly undervalued
Fairly valued
Strongly overvalued
Fair Value: $1051.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
UNH
9.6% Overvalued
Price is 9.6% above estimated fair value
Current Price: $368.78
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $336.33
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →FSLR
What growth rate is the market pricing in at $212?
+2.5%
Market-Implied Owner Earnings Growth
Standard FCF implies +6.4%
The market implies +2.5% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +6.4%, reflecting heavy growth investment expected to generate future returns.
UNH
What growth rate is the market pricing in at $369?
+13.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.7%
The market implies +13.9% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +8.7%, reflecting heavy growth investment.
Economic Moat Score
Learn more →FSLR
45/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with revenue predictability as the key competitive advantage. Improving reinvestment efficiency 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
64/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with revenue predictability 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.
Forensic Accounting
Learn more →FSLR
-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
Learn more →FSLR
Insiders 5.4%Institutions 99.2%
No. of Institutional Holders1,546
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 0.8%Institutions 84.7%Retail & Other 14.5%
No. of Institutional Holders4,077
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 →FSLR
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)
5
Buys (12M)
Total value (12M): $31.61M
HEMSLEY STEPHEN J
Chief Executive Officer
$25.02M
@ $288.57 · 2025-05-16
REX JOHN F
President
$5.00M
@ $291.12 · 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
FLYNN TIMOTHY PATRICK
Director
$511,575
@ $511.57 · 2025-01-17
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 →FSLR
39
Sells (3M)
51
Sells (12M)
Total value (12M): $36.16M
VERMA KUNTAL KUMAR
Officer
$120,330
@ $210.00 · 2026-04-15
VERMA KUNTAL KUMAR
Officer
$114,629
@ $200.40 · 2026-03-17
THEURER NATHAN B
Officer
$26,183
@ $199.87 · 2026-03-17
BRADLEY ALEXANDER R.
Chief Financial Officer
$2.94M
@ $200.00 · 2026-03-17
DYMBORT JASON E
General Counsel
$1.87M
@ $199.67 · 2026-03-17
BUEHLER PATRICK JAMES
Officer
$36,144
@ $200.80 · 2026-03-16
KORALEWSKI MICHAEL
Officer
$53,011
@ $200.80 · 2026-03-16
SLOAN SAMANTHA L.
Officer
$24,096
@ $200.80 · 2026-03-16
GLOECKLER MARKUS
Chief Technology Officer
$73,894
@ $200.80 · 2026-03-16
WIDMAR MARK R
Chief Executive Officer
$388,950
@ $200.80 · 2026-03-16
ANTOUN GEORGES J
Officer
$49,196
@ $200.80 · 2026-03-16
STOCKDALE CAROLINE
Officer
$67,268
@ $200.80 · 2026-03-16
VERMA KUNTAL KUMAR
Officer
$79,846
@ $195.70 · 2026-03-10
THEURER NATHAN B
Officer
$63,407
@ $195.70 · 2026-03-10
BUEHLER PATRICK JAMES
Officer
$132,681
@ $190.36 · 2026-03-09
KORALEWSKI MICHAEL
Officer
$143,912
@ $190.36 · 2026-03-09
VERMA KUNTAL KUMAR
Officer
$263,839
@ $190.36 · 2026-03-09
THEURER NATHAN B
Officer
$29,887
@ $190.36 · 2026-03-09
SLOAN SAMANTHA L.
Officer
$57,679
@ $190.36 · 2026-03-09
BRADLEY ALEXANDER R.
Chief Financial Officer
$334,272
@ $190.36 · 2026-03-09
GLOECKLER MARKUS
Chief Technology Officer
$252,227
@ $190.36 · 2026-03-09
WIDMAR MARK R
Chief Executive Officer
$1.05M
@ $190.36 · 2026-03-09
DYMBORT JASON E
General Counsel
$248,420
@ $190.36 · 2026-03-09
ANTOUN GEORGES J
Officer
$150,575
@ $190.36 · 2026-03-09
STOCKDALE CAROLINE
Officer
$198,165
@ $190.36 · 2026-03-09
VERMA KUNTAL KUMAR
Officer
$143,380
@ $196.95 · 2026-03-04
THEURER NATHAN B
Officer
$18,119
@ $196.95 · 2026-03-04
GLOECKLER MARKUS
Chief Technology Officer
$716,898
@ $196.95 · 2026-03-04
BUEHLER PATRICK JAMES
Officer
$266,661
@ $195.93 · 2026-03-03
KORALEWSKI MICHAEL
Officer
$260,587
@ $195.93 · 2026-03-03
VERMA KUNTAL KUMAR
Officer
$671,256
@ $195.93 · 2026-03-03
THEURER NATHAN B
Officer
$9,601
@ $195.94 · 2026-03-03
SLOAN SAMANTHA L.
Officer
$21,748
@ $195.93 · 2026-03-03
BRADLEY ALEXANDER R.
Chief Financial Officer
$625,800
@ $195.93 · 2026-03-03
GLOECKLER MARKUS
Chief Technology Officer
$671,060
@ $195.93 · 2026-03-03
WIDMAR MARK R
Chief Executive Officer
$1.52M
@ $195.93 · 2026-03-03
DYMBORT JASON E
General Counsel
$641,279
@ $195.93 · 2026-03-03
ANTOUN GEORGES J
Officer
$381,712
@ $194.95 · 2026-03-03
STOCKDALE CAROLINE
Officer
$323,284
@ $195.93 · 2026-03-03
SWEENEY MICHAEL T
Director
$1.22M
@ $271.11 · 2025-11-06
ANTOUN GEORGES J
Officer
$9.91M
@ $265.01 · 2025-11-04
SLOAN SAMANTHA L.
Officer
$26,386
@ $188.47 · 2025-09-02
DYMBORT JASON E
General Counsel
$392,762
@ $215.33 · 2025-08-19
WIDMAR MARK R
Chief Executive Officer
$462,889
@ $199.44 · 2025-08-15
THEURER NATHAN B
General Counsel
$124,873
@ $182.03 · 2025-08-14
WIDMAR MARK R
Chief Executive Officer
$5.15M
@ $185.71 · 2025-08-13
BUEHLER PATRICK JAMES
Officer
$288,000
@ $180.00 · 2025-07-03
BUEHLER PATRICK JAMES
Officer
$278,481
@ $149.08 · 2025-06-03
KORALEWSKI MICHAEL
Officer
$466,878
@ $158.21 · 2025-06-02
GLOECKLER MARKUS
Chief Technology Officer
$1.48M
@ $155.05 · 2025-05-28
BRADLEY ALEXANDER R.
Chief Financial Officer
$1.32M
@ $150.00 · 2025-05-12
VERMA KUNTAL KUMAR
Officer
$64,301
@ $127.83 · 2025-03-18
BUEHLER PATRICK JAMES
Officer
$24,878
@ $133.75 · 2025-03-17
KORALEWSKI MICHAEL
Officer
$36,514
@ $133.75 · 2025-03-17
VERMA KUNTAL KUMAR
Officer
$54,035
@ $133.75 · 2025-03-17
THEURER NATHAN B
Officer
$4,681
@ $133.74 · 2025-03-17
BRADLEY ALEXANDER R.
Chief Financial Officer
$80,116
@ $133.75 · 2025-03-17
GLOECKLER MARKUS
Chief Technology Officer
$50,825
@ $133.75 · 2025-03-17
WIDMAR MARK R
Chief Executive Officer
$262,952
@ $133.75 · 2025-03-17
DYMBORT JASON E
General Counsel
$48,551
@ $133.75 · 2025-03-17
ANTOUN GEORGES J
Officer
$30,629
@ $133.75 · 2025-03-17
STOCKDALE CAROLINE
Officer
$45,609
@ $133.75 · 2025-03-17
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
UNH
1
Sells (3M)
2
Sells (12M)
Total value (12M): $463,645
CONWAY PATRICK HUGH M.D.
Officer
$284,000
@ $355.00 · 2026-04-23
CONWAY PATRICK HUGH M.D.
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
Learn more →FSLR
😐Neutral(44/100)
"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
😏Greed(65/100)
"Market is optimistic — be cautious and ensure you have a margin of safety"
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 →FSLR
⚪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 (44)
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: Greed (65)