Compare Stocks › FSLR vs LLY
First Solar, Inc. (FSLR) vs Eli Lilly and Company (LLY)
FSLR
First Solar, Inc.
$199.65
VS
LLY
Eli Lilly and Company
$917.50
Rewards
FSLR
- ★Each dollar of retained earnings has created $3.30 of market value — management is an exceptional capital allocator.
- ★Trailing P/E of 14.0x is 24% below the historical average of 18.4x — potentially undervalued relative to its own history.
- ★PEG ratio of 0.43 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
LLY
- ★Eli Lilly and Company has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Gross margin of 83.0% 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.
Risks
FSLR
- ⚠38 insider sales totaling $14.9M with no purchases in the past 3 months — insiders are reducing their exposure.
LLY
- ⚠FCF yield of 0.7% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠5 insider sales totaling $330.9M with no purchases in the past 3 months — insiders are reducing their exposure.
Key Valuation Metrics
Learn more →FSLR
LLY
Valuation
$963.92M
Free Cash Flow
$5.96B
4.50%
FCF Yield
0.73%
14.04
Trailing P/E
40.00
7.84
Forward P/E
21.79
Quality & Moat
13.17%
ROIC
32.84%
16.02%
ROE
77.78%
40.62%
Gross Margin
83.04%
0.43
PEG Ratio
0.78
Balance Sheet Safety
0.07
Debt / Equity
1.65
N/A
Interest Coverage
N/A
-1.03
Net Debt / EBITDA
1.15
N/A
Dividend Yield
0.68%
FSLR: 6Ties: 1LLY: 4
FSLRLLY
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.
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.
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
LLY
$27.47
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$22.34B
Δ Market Cap
+$613.62B
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
81.1% Margin of Safety
Price is 81.1% below estimated fair value
Current Price: $199.65
Strongly undervalued
Fairly valued
Strongly overvalued
Fair Value: $1055.89
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
LLY
12.5% Margin of Safety
Price is 12.5% below estimated fair value
Current Price: $917.50
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $1048.80
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 $200?
+1.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +7.7%
The market implies +1.4% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +7.7%, reflecting heavy growth investment expected to generate future returns.
LLY
What growth rate is the market pricing in at $918?
+17.7%
Market-Implied Owner Earnings Growth
Standard FCF implies +35.1%
The market implies +17.7% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +35.1%, reflecting heavy growth investment expected to generate future returns.
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.
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.
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.
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.
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 5.5%Institutions 99.6%
No. of Institutional Holders1,590
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.
LLY
Insiders 0.2%Institutions 84.7%Retail & Other 15.1%
No. of Institutional Holders5,561
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
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
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
SULZBERGER GABRIELLE
Director
$75,018
@ $641.18 · 2025-08-12
JACKSON JAMERE
Director
$127,913
@ $639.57 · 2025-08-08
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
38
Sells (3M)
50
Sells (12M)
Total value (12M): $36.04M
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
VERMA KUNTAL KUMAR
Officer
$114,629
@ $200.40 · 2026-03-17
THEURER NATHAN B
Officer
$26,183
@ $199.87 · 2026-03-17
GLOECKLER MARKUS
Chief Technology Officer
$73,894
@ $200.80 · 2026-03-16
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
ANTOUN GEORGES J
Officer
$49,196
@ $200.80 · 2026-03-16
STOCKDALE CAROLINE
Officer
$67,268
@ $200.80 · 2026-03-16
WIDMAR MARK R
Chief Executive Officer
$388,950
@ $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
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
BUEHLER PATRICK JAMES
Officer
$132,681
@ $190.36 · 2026-03-09
DYMBORT JASON E
General Counsel
$248,420
@ $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
ANTOUN GEORGES J
Officer
$150,575
@ $190.36 · 2026-03-09
STOCKDALE CAROLINE
Officer
$198,165
@ $190.36 · 2026-03-09
WIDMAR MARK R
Chief Executive Officer
$1.05M
@ $190.36 · 2026-03-09
GLOECKLER MARKUS
Chief Technology Officer
$716,898
@ $196.95 · 2026-03-04
VERMA KUNTAL KUMAR
Officer
$143,380
@ $196.95 · 2026-03-04
THEURER NATHAN B
Officer
$18,119
@ $196.95 · 2026-03-04
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
BUEHLER PATRICK JAMES
Officer
$266,661
@ $195.93 · 2026-03-03
DYMBORT JASON E
General Counsel
$641,279
@ $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
ANTOUN GEORGES J
Officer
$381,712
@ $194.95 · 2026-03-03
STOCKDALE CAROLINE
Officer
$323,284
@ $195.93 · 2026-03-03
WIDMAR MARK R
Chief Executive Officer
$1.52M
@ $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
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
BUEHLER PATRICK JAMES
Officer
$24,878
@ $133.75 · 2025-03-17
DYMBORT JASON E
General Counsel
$48,551
@ $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
ANTOUN GEORGES J
Officer
$30,629
@ $133.75 · 2025-03-17
STOCKDALE CAROLINE
Officer
$45,609
@ $133.75 · 2025-03-17
WIDMAR MARK R
Chief Executive Officer
$262,952
@ $133.75 · 2025-03-17
BRADLEY ALEXANDER R.
Chief Financial Officer
$51,987
@ $132.96 · 2025-03-07
GLOECKLER MARKUS
Chief Technology Officer
$50,259
@ $132.96 · 2025-03-07
BUEHLER PATRICK JAMES
Officer
$25,528
@ $132.96 · 2025-03-07
DYMBORT JASON E
General Counsel
$42,547
@ $132.96 · 2025-03-07
KORALEWSKI MICHAEL
Officer
$24,996
@ $132.96 · 2025-03-07
VERMA KUNTAL KUMAR
Officer
$55,710
@ $132.96 · 2025-03-07
THEURER NATHAN B
Officer
$4,122
@ $132.97 · 2025-03-07
ANTOUN GEORGES J
Officer
$19,545
@ $132.96 · 2025-03-07
STOCKDALE CAROLINE
Officer
$30,182
@ $132.96 · 2025-03-07
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
LLY
5
Sells (3M)
41
Sells (12M)
Total value (12M): $3.84B
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
$183.33M
@ $1028.25 · 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
YUFFA ILYA
Officer
$936,550
@ $749.24 · 2025-05-14
ZAKROWSKI DONALD A
Officer
$818,240
@ $818.24 · 2025-03-13
LILLY ENDOWMENT, INC.
Beneficial Owner of more than 10% of a Class of Security
$204.33M
@ $928.76 · 2025-03-03
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
😨Fear(40/100)
"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.
LLY
😐Neutral(43/100)
"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 →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: Fear (40)
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 (43)