Compare Stocks › AAPL vs REGN
Apple Inc. (AAPL) vs Regeneron Pharmaceuticals, Inc. (REGN)
AAPL
Apple Inc.
$280.25
VS
REGN
Regeneron Pharmaceuticals, Inc.
$701.42
Rewards
AAPL
- ★Apple Inc. has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Apple Inc. scores 96/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
REGN
- ★Altman Z-Score of 7.56 indicates very low bankruptcy risk — the company is firmly in the safe zone.
- ★Net debt/EBITDA of -1.4x means the company holds more cash than debt — a net cash position.
Risks
AAPL
- ⚠FCF yield of 2.5% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Insiders have sold $24.6M worth of stock in the past 3 months — significant insider liquidation.
REGN
- ⚠ROIC has declined by 6.1 percentage points over the observed period, which may signal competitive erosion.
- ⚠Each dollar of retained earnings has produced only $0.15 of earning power — shareholders may have been better served by dividends.
- ⚠5 insider sales totaling $3.1M with no purchases in the past 3 months — insiders are reducing their exposure.
Key Valuation Metrics
Learn more →AAPL
REGN
Valuation
$101.09B
Free Cash Flow
$3.27B
2.46%
FCF Yield
4.45%
33.93
Trailing P/E
17.12
29.30
Forward P/E
13.03
Quality & Moat
60.20%
ROIC
7.13%
105.18%
ROE
14.34%
47.86%
Gross Margin
43.89%
1.56
PEG Ratio
1.43
Balance Sheet Safety
0.80
Debt / Equity
0.09
N/A
Interest Coverage
N/A
0.10
Net Debt / EBITDA
-1.38
0.39%
Dividend Yield
0.54%
AAPL: 4Ties: 1REGN: 7
AAPLREGN
Historical Fundamentals
Learn more →AAPL
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
REGN
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 →AAPL
$7.57
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$257.06B
Δ Market Cap
+$1.94T
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
REGN
$0.20
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$12.50B
Δ Market Cap
+$2.52B
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 →AAPL
58.6% Overvalued
Price is 58.6% above estimated fair value
Current Price: $280.25
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $176.66
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
REGN
54.9% Margin of Safety
Price is 54.9% below estimated fair value
Current Price: $701.42
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $1553.73
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →AAPL
What growth rate is the market pricing in at $280?
+16.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +17.4%
The market implies +16.0% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +17.4%, reflecting heavy growth investment.
REGN
What growth rate is the market pricing in at $701?
+3.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +8.1%
The market implies +3.8% Owner Earnings growth, roughly in line with history — reasonably priced.
Standard FCF implies +8.1%, reflecting ongoing growth investment.
Economic Moat Score
Learn more →AAPL
96/100
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 5 years of fundamental data.
REGN
68/100
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.
Forensic Accounting
Learn more →AAPL
-2.29
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.
REGN
-2.51
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 →AAPL
Insiders 1.6%Institutions 65.3%Retail & Other 33.0%
No. of Institutional Holders7,540
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.
REGN
Insiders 2.0%Institutions 91.8%Retail & Other 6.2%
No. of Institutional Holders1,969
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 →AAPL
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
REGN
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
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 →AAPL
3
Sells (3M)
11
Sells (12M)
Total value (12M): $112.79M
PAREKH KEVAN
Chief Financial Officer
$421,850
@ $275.00 · 2026-04-23
O'BRIEN DEIRDRE
Officer
$7.66M
@ $255.35 · 2026-04-02
COOK TIMOTHY D
Chief Executive Officer
$16.51M
@ $254.23 · 2026-04-02
KONDO CHRISTOPHER
Officer
$1.02M
@ $271.23 · 2025-11-07
PAREKH KEVAN
Chief Financial Officer
$1.04M
@ $247.39 · 2025-10-16
O'BRIEN DEIRDRE
Officer
$11.07M
@ $257.39 · 2025-10-02
ADAMS KATHERINE L
General Counsel
$12.10M
@ $256.79 · 2025-10-02
COOK TIMOTHY D
Chief Executive Officer
$33.38M
@ $256.81 · 2025-10-02
LEVINSON ARTHUR D
Director
$20.89M
@ $232.07 · 2025-08-28
O'BRIEN DEIRDRE
Officer
$7.77M
@ $223.20 · 2025-08-08
KONDO CHRISTOPHER
Officer
$933,955
@ $208.19 · 2025-05-12
PAREKH KEVAN
Chief Financial Officer
$941,420
@ $206.00 · 2025-04-23
COOK TIMOTHY D
Chief Executive Officer
$24.18M
@ $223.65 · 2025-04-02
ADAMS KATHERINE L
General Counsel
$8.68M
@ $223.67 · 2025-04-02
WILLIAMS JEFFREY E
Chief Operating Officer
$7.95M
@ $224.01 · 2025-04-02
LEVINSON ARTHUR D
Director
$343,147
@ $226.35 · 2025-02-03
LEVINSON ARTHUR D
Director
$45.46M
@ $227.32 · 2024-11-19
KONDO CHRISTOPHER
Officer
$945,233
@ $228.87 · 2024-11-18
MAESTRI LUCA
Chief Financial Officer
$13.43M
@ $226.52 · 2024-10-04
O'BRIEN DEIRDRE
Officer
$13.84M
@ $226.87 · 2024-10-02
ADAMS KATHERINE L
General Counsel
$13.80M
@ $226.20 · 2024-10-02
WILLIAMS JEFFREY E
Chief Operating Officer
$13.55M
@ $226.86 · 2024-10-02
COOK TIMOTHY D
Chief Executive Officer
$50.28M
@ $224.46 · 2024-10-02
KONDO CHRISTOPHER
Officer
$1.96M
@ $225.00 · 2024-08-15
KONDO CHRISTOPHER
Officer
$1.12M
@ $216.50 · 2024-08-09
ADAMS KATHERINE L
General Counsel
$20.64M
@ $206.44 · 2024-08-05
LEVINSON ARTHUR D
Director
$14.37M
@ $191.58 · 2024-05-30
KONDO CHRISTOPHER
Officer
$951,785
@ $190.40 · 2024-05-15
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
REGN
5
Sells (3M)
9
Sells (12M)
Total value (12M): $9.40M
RYAN ARTHUR F
Director
$77,727
@ $777.27 · 2026-04-01
RYAN ARTHUR F
Director
$78,550
@ $785.50 · 2026-03-02
ZOGHBI HUDA Y
Director
$1.28M
@ $781.33 · 2026-02-19
PITOFSKY JASON
Officer
$1.59M
@ $778.52 · 2026-02-09
RYAN ARTHUR F
Director
$77,853
@ $778.53 · 2026-02-09
BASSLER BONNIE L
Director
$1.20M
@ $800.00 · 2026-01-07
BASSLER BONNIE L
Director
$570,000
@ $750.00 · 2025-11-20
PITOFSKY JASON
Officer
$280,766
@ $651.43 · 2025-11-07
POON CHRISTINE A
Director
$4.25M
@ $654.27 · 2025-10-29
MCCOURT MARION E
Officer
$844,610
@ $844.61 · 2024-11-01
MCCOURT MARION E
Officer
$1.05M
@ $1054.06 · 2024-10-01
RYAN ARTHUR F
Director
$104,878
@ $1048.78 · 2024-10-01
MCCOURT MARION E
Officer
$1.18M
@ $1178.73 · 2024-09-03
RYAN ARTHUR F
Director
$117,868
@ $1178.68 · 2024-09-03
BASSLER BONNIE L
Director
$884,520
@ $1170.00 · 2024-08-15
POON CHRISTINE A
Director
$12.55M
@ $1158.17 · 2024-08-15
MURPHY ANDREW J
Officer
$7.34M
@ $1153.15 · 2024-08-14
STAHL NEIL E
Officer
$5.64M
@ $1084.54 · 2024-08-08
PITOFSKY JASON
Officer
$521,090
@ $1070.00 · 2024-08-07
BASSLER BONNIE L
Director
$842,940
@ $1115.00 · 2024-08-02
MCCOURT MARION E
Officer
$1.21M
@ $1060.86 · 2024-08-01
RYAN ARTHUR F
Director
$107,467
@ $1085.53 · 2024-08-01
RYAN ARTHUR F
Director
$1,100
@ $1100.00 · 2024-08-01
LAROSA JOSEPH J
General Counsel
$2.03M
@ $1088.95 · 2024-07-11
MCCOURT MARION E
Officer
$1.19M
@ $1047.11 · 2024-07-01
RYAN ARTHUR F
Director
$105,924
@ $1059.24 · 2024-07-01
BASSLER BONNIE L
Director
$802,872
@ $1062.00 · 2024-06-24
BROWN MICHAEL S
Director
$1.60M
@ $1040.00 · 2024-06-14
BASSLER BONNIE L
Director
$836,097
@ $1011.00 · 2024-06-05
MCCOURT MARION E
Officer
$1.12M
@ $980.16 · 2024-06-03
RYAN ARTHUR F
Director
$99,450
@ $994.50 · 2024-06-03
BROWN MICHAEL S
Director
$1.14M
@ $974.86 · 2024-05-28
LAROSA JOSEPH J
General Counsel
$1.86M
@ $994.90 · 2024-05-21
SCHLEIFER LEONARD S
Chief Executive Officer
$22.36M
@ $979.23 · 2024-05-17
YANCOPOULOS GEORGE D
President
$48.64M
@ $972.73 · 2024-05-16
SCHLEIFER LEONARD S
Chief Executive Officer
$35.21M
@ $979.58 · 2024-05-15
YANCOPOULOS GEORGE D
President
$48.79M
@ $975.87 · 2024-05-15
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 →AAPL
😏Greed(71/100)
"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.
REGN
😐Neutral(47/100)
"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 →AAPL
⚪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 (71)
REGN
⚪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 (47)