AMZN — Amazon.com, Inc. | Value Investing Lab

Decision Matrix

Buffett

Graham

Sowell

Framework Convergence

5/13

Graham Score

10/13

Buffett Score

Sowell Score

SPEC. BUY

Combined Signal

Graham

SPEC.

P/E 105.7x on avg (max 20x)

IV: $29–$47

Buffett

BUY

21.0% projected return

IV: $412.65

Sowell

ALCISTA

Natural Monopoly (Triple Moat)

Pass-through: PASSES

Reasoning Chain

How Each Framework Contributed

📐 Graham: Establishes that at $247.23, there is NO margin of safety by traditional value metrics. 10-year average EPS of $2.34 makes the stock appear massively overvalued. Sets the price ceiling for conservative entry ($47 max).

🎯 Buffett: With 28% EPS CAGR, $7.17 FY2025 EPS projects to $66.78 in 10 years. At 25x P/E = $1,669 — a 21% annual return from $247. Intrinsic value: $412.65. Confirms durable competitive advantage justifies premium.

🌐 Sowell: Confirms the ENVIRONMENT supports continued growth. Natural monopoly with no government dependency. Cloud market growing 35% YoY. Passes cost pass-through test. No systemic risk.

🔍 Synthesis: Graham provides discipline (this IS expensive), Buffett provides the growth case (fairly valued for a compounder), Sowell confirms environment supports the thesis. Signal: SPECULATIVE BUY — acceptable for growth investors, too expensive for value purists.

Action Levels

$247.23

Current Price

≤$412.65

Buffett IV (Buy below)

$29–$47

Graham IV Range

+40.1%

MoS vs Buffett IV

Price Thermometer

Multi-Framework Price Zones

BARGAIN ≤$19GRAHAM ≤$47CURRENT $247BUFFETT IV $413

Bull Case

Triple moat: AWS dominance + e-commerce scale + Prime flywheel
21% projected annual return exceeds 15% threshold
40% margin of safety below intrinsic value ($412.65)
Margin expansion story still early (op margin 2% → 11% in 4 years)
AI/cloud secular tailwinds for next decade
Conservative balance sheet with $123B cash

Bear Case

Massive capex ($132B/yr) could destroy returns if investments don't pay off
AWS market share declining (31% → 28%)
Revenue growth decelerating (20% → 12%)
Regulatory/antitrust risk (FTC, EU)
~1% annual dilution from stock compensation
Graham says P/E 29.6x exceeds his 20x maximum

Intrinsic Value Calculation

Buffett Valuation Method

STRONG BUY ≤$165BUY ≤$413HOLD ≤$500OVERVALUED $500+

Step 1: Current EPS = $7.17 (FY2025)
Step 2: Historical EPS CAGR (5yr) = 28.0% | Conservative: 25%
Step 3: Project EPS in 10 years: $7.17 × (1.25)^10 = $66.78
Step 4: Future stock price = $66.78 × 25 P/E = $1,669.40
Step 5: Intrinsic Value = $1,669.40 ÷ (1.15)^10 = $412.65
Step 6: Margin of Safety = ($412.65 - $247.23) ÷ $412.65 = +40.1%
Step 7: Projected return = ($1,669 ÷ $247)^(1/10) - 1 = 21.0% — EXCEEDS 15%

"The key to investing is not assessing how much an industry is going to affect society, or how much it will grow, but rather determining the competitive advantage of any given company." — Warren Buffett

Durable Competitive Advantage

Economic Moat Assessment

22.4%

ROE

$7.7B

FCF

169.7%

CAPEX/Earn

0.8yr

Debt Payoff

Triple moat: AWS dominance (#1 cloud, 28% share), e-commerce scale (~38% US), Prime flywheel (200M+ members). Network effects, switching costs, cost advantages, brand loyalty. Operating margin expanded from 2% to 11% in 4 years — still in early stages.

Buffett Scorecard

Consumer Monopoly

PASS

AWS + E-comm + Prime

Required

Gross Profit Margin

PASS

50.3%

>40%

ROE

PASS

22.4%

>15%

Debt Payoff

PASS

0.8 years

<4 yr

EPS CAGR (5yr)

PASS

28.0%

>15%

P/E Ratio

PASS

29.6x

<40

Projected Return

PASS

21.0%

>15%

D/E Ratio

PASS

0.37

<0.80

CapEx/Earnings

FAIL

169.7%

<50%

Earnings Predictability

CAUTION

Loss in 2022

Consistent

Score: 8 PASS / 1 FAIL / 1 CAUTION — Exceptional business at reasonable price for growth rate.

Intrinsic Value — Graham Method

Security Analysis Valuation

BARGAIN ≤$19INVEST. ≤$47TTM MAX ≤$167OVERVALUED $167+

Step 1: Average EPS (10yr, 2016-2025) = $2.34
Step 2: Normal Value = $2.34 × 12.5 = $29.23
Step 3: Bargain Price = $29.23 × 0.667 = $19.48
Step 4: Max Investment Price = $2.34 × 20 = $46.76
Step 5: Current Price = $247.23
Step 6: Margin of Safety = -745.8% (NEGATIVE)

"An investment operation is one which, upon thorough analysis, promises safety of principal and a satisfactory return." — Graham & Dodd

Earning Power (10-Year Record)

$2.34

10yr Avg EPS

105.7x

P/E on Avg

-11.5%

Stability

47.4%

NI CAGR (9yr)

Graham Scorecard

P/E vs 10yr Average

FAIL

105.7x

≤ 20x

Earnings Stability

FAIL

Loss year 2022

≥ 50%

Earnings Trend

PASS

Strongly Upward

Up/stable

Interest Coverage

PASS

36.2x

≥ 3x

Current Ratio

FAIL

1.05

≥ 2:1

LT Debt Payoff

PASS

0.8 years

≤ 4 yr

Book Value vs Price

FAIL

6.0x P/B

≤ 1x

Dividend Record

FAIL

1 year

≥ 10 yr

Revenue Stability

PASS

+9.4% worst

< 33%

Margin of Safety

FAIL

Negative

≥ 33%

Financial Structure

PASS

D/E 0.37

Conservative

Score: 5 PASS / 6 FAIL — Explosive growth company but fails all price-related Graham tests.

Economic Assessment

Sowell Verdict: ALCISTA (Bullish) — +9 Net Score

Weighted Phases Scorecard

Pass-Through Test

ALCISTA

Doesn't need to pass through; REDUCES costs

Natural Monopoly

ALCISTA

Earned through efficiency, not protection

Subsidy Dependency

ALCISTA

Zero subsidy/government dependency

Management Alignment

ALCISTA

Bezos 9%, Jassy $500M+

Scale Economies

ALCISTA

Still in economies zone; margins expanding

AWS Share Erosion

BAJISTA

31% → 28% in 2 years

Scarce Resources

Resource	% of Cost	Price Trend	Risk
GPU/AI Chips	~15%	Stable/Declining	MEDIUM
Data Center Land/Power	~20%	Rising	MEDIUM
Software Engineering Talent	~25%	Stable	LOW
Logistics Infrastructure	~20%	Stable	LOW

Sowell Conclusion

Amazon represents a textbook case of Sowell's "natural monopoly" — achieved dominance through relentless efficiency improvements that benefit consumers. The competitive pressure from Azure/Google ensures Amazon cannot become complacent. Resources are flowing to highest-value uses (AI infrastructure, logistics automation) driven by price signals, not central planning.