MSFT — Microsoft Corporation | Value Investing Lab

Decision Matrix

Buffett

Graham

Sowell

Framework Convergence

7/13

Graham Score

13/14

Buffett Score

+11

Sowell Score

SPEC. BUY

Combined Signal

Graham

SPEC.

P/E 37.3x avg (max 20x)

MoS: -198%

Buffett

BUY

20.9% projected return ≥15%

IV: $652

Sowell

BULL

Natural monopoly, passes all tests

No systemic risk

Reasoning Chain

How Each Framework Contributed

📐 Graham: 5-year average EPS ($10.56) × 20x max = $211.28 ceiling. P/E 37.3x exceeds. 66% of price is speculative component. Classification: SPECULATION by price.

🎯 Buffett: Projects EPS forward 10yr at 18.8% CAGR → $94.21. At 28x avg P/E → $2,638. Discounted at 15% = $652 intrinsic value. Current price 39.6% below. PASSES 15% threshold with 20.9% return.

🌐 Sowell: Natural monopoly via ecosystem superiority. Passes cost pass-through test. Zero subsidy dependency. All 3 heavy-weight factors bullish.

🔍 Synthesis: Buffett + Sowell override Graham. When 2 forward-looking frameworks confirm BUY and dissenter objects only on PRICE (not quality), signal is SPECULATIVE BUY. Growth premium is justified by verified competitive advantage.

Action Levels

$393.82

Current Price

≤$652

Buffett Intrinsic Value

≤$211.28

Graham Max Invest.

+39.6%

Margin of Safety

Actionable Signals

STRONG BUY

≤$326

50% of IV

Aggressive accumulation

BUY

$326–$652

Below IV (CURRENT)

Standard position building

HOLD

$652–$847

Above IV

Hold, no new buying

OVERVALUED

>$847

>130% of IV

Consider trimming

Price Thermometer

Multi-Framework Price Zones

STRONG BUY ≤$326BUY ≤$652HOLD ≤$847OVERVALUED $847+

Bull Case

Consumer monopoly — 68.8% margins, 29.6% ROE
EPS compounding at 18.8% — exceeds 15% minimum
AI ($37B, +123%) provides decade of growth runway
Financial fortress — net cash $34B, 0.39yr debt payoff
20% pullback from highs creates favorable entry

Bear Case

CAPEX 63% of earnings — execution risk on $97B/yr AI buildout
4.27% initial yield — need sustained growth
$2.93T market cap limits upside ceiling
AI competition (Google, Amazon, open-source)
Regulatory risk (antitrust, AI regulation)
Graham rejects — P/E 37.3x exceeds 20x max

Intrinsic Value Calculation

Buffett Valuation Method

STRONG BUY ≤$326BUY $326-$652 (HERE)HOLD $652-$847OVERVALUED $847+

Step 1: Current TTM EPS = $16.80
Step 2: Historical EPS CAGR (5yr) = 18.8%
Step 3: Future EPS in 10 years: $16.80 × (1.188)^10 = $94.21
Step 4: Future Stock Price = $94.21 × 28 (avg P/E) = $2,637.86
Step 5: Intrinsic Value = $2,637.86 ÷ (1.15)^10 = $652.04
Step 6: Margin of Safety = ($652 - $394) ÷ $652 = +39.6%
Step 7: Annual Return = ($2,638 ÷ $394)^(1/10) - 1 = 20.9% ≥ 15% ✓

Durable Competitive Advantage

Consumer Monopoly Assessment

YES

Consumer Monopoly

18.8%

EPS CAGR

29.6%

ROE

$34B

Net Cash

Microsoft is a textbook consumer monopoly: Windows OS (80%+ share), Microsoft 365 (dominant productivity suite), Azure (#2 cloud, +34% growth), and LinkedIn (professional monopoly). Switching costs are enormous — entire enterprises are architecturally dependent on Microsoft's ecosystem.

Earnings Record

FY2021

$8.05

$61.3B

$168.1B

FY2022

$9.65

$72.7B

$198.3B

FY2023

$9.68

$72.4B

$211.9B

FY2024

$11.80

$88.1B

$245.1B

FY2025

$13.64

$101.8B

$281.7B

Buffett Scorecard

Gross Profit Margin

PASS

68.8%

>40%

SGA/GP Ratio

PASS

17.0%

<30%

Depreciation/GP

PASS

17.6%

<25%

Interest/Operating Inc

PASS

1.9%

<10%

Earnings Predictability

PASS

Consistent uptrend

No erratic

ROE

PASS

29.6%

>15%

Debt Payoff

PASS

0.39 years

<4 years

CAPEX/Earnings

CAUTION

63.4%

<50%

EPS CAGR (5yr)

PASS

18.8%

>15%

P/E Ratio

PASS

23.4x

<40

D/E Ratio

PASS

0.80

<0.80

Net Cash

PASS

$34.0B

Positive

Projected Return

PASS

20.9%

>15%

Consumer Monopoly

PASS

YES

Required

Why You SHOULD Invest

Consumer monopoly — 68.8% margins, 29.6% ROE
AI revenue $37B (+123%) — decade of runway
40% below intrinsic value ($652)
Financial fortress — net cash $34B
23-year growing dividend, 10%/yr increase

Why You SHOULDN'T Invest

CAPEX 63% of earnings — AI buildout execution risk
4.27% initial yield — requires sustained growth
$2.93T market cap limits growth ceiling
AI competition from Google, Amazon, open-source
OpenAI partnership concentration risk

Intrinsic Value Calculation

Graham Normal Value Method

BARGAIN ≤$88NORMAL $132MAX INVEST $211OVERVALUED $211+

Step 1: 5-Year Average EPS = $10.56
Step 2: Normal Value = $10.56 × 12.5 = $132.05
Step 3: Bargain Price = $132.05 × 0.667 = $88.03
Step 4: Max Investment Price = $10.56 × 20 = $211.28
Step 5: Current Price = $393.82
Step 6: Margin of Safety = -198.2% (NEGATIVE = OVERVALUED)

Earning Power Analysis

FY2021

$8.05

$61.3B

$168.1B

+39.8%

FY2022

$9.65

$72.7B

$198.3B

+19.9%

FY2023

$9.68

$72.4B

$211.9B

+0.3%

FY2024

$11.80

$88.1B

$245.1B

+21.9%

FY2025

$13.64

$101.8B

$281.7B

+15.6%

Income Statement Metrics

68.8%

Gross Margin

45.6%

Operating Margin

36.2%

Net Margin

51.4x

Interest Coverage

Balance Sheet Metrics

$46.01

Book Value/Share

$26.97

Tangible BV/Share

-$11.36

NCAV/Share

8.6x

Price/Book

Graham Scorecard

P/E vs. 5yr Avg Earnings

FAIL

37.3x

≤ 20x

Earnings Stability

PASS

76.2%

> 50%

Earnings Trend

PASS

Strongly Up

Upward

Interest Coverage

PASS

51.4x

≥ 3x

Current Ratio

CAUTION

1.35:1

≥ 2:1

LT Debt Payoff

PASS

0.51 years

≤ 4 years

Book Value vs Price

FAIL

$46 vs $394

Price < Book

NCAV vs Price

FAIL

Negative

NCA > Price

Dividend Record

PASS

23 years

≥ 10 years

Revenue Stability

PASS

No decline >7%

< 33%

Margin of Safety

FAIL

-198%

≥ 33%

Financial Structure

PASS

Net Cash

Conservative

Sowell Verdict

ALCISTA (BULLISH) — Net Score: +11

"Microsoft's position is that of a near-ideal market participant in Sowell's framework: it thrives on transparent price signals, faces genuine competition that forces innovation, earns profits from superior efficiency, and operates with aligned management incentives."

Weighted Phases Scorecard

Pass-Through Test

BULLISH

HEAVY (2×)

All competitors face same AI costs; margins expanding

Natural vs Artificial Monopoly

BULLISH

HEAVY (2×)

Natural — ecosystem superiority, not gov't protection

Subsidy Dependency

BULLISH

HEAVY (2×)

Zero dependency — profits from real demand

Geographic Diversification

BULLISH

Standard (1×)

50% US, 50% International

Management Alignment

BULLISH

Standard (1×)

$1B+ CEO skin in game

Scale Economics

BULLISH

Standard (1×)

Still in economies-of-scale zone

Innovation Pressure

BULLISH

Standard (1×)

Forced by Google/Amazon competition

CAPEX Intensity

NEUTRAL

Standard (1×)

$97B/yr — execution risk

AI Talent Scarcity

NEUTRAL

Standard (1×)

Rising costs, global competition

Scarce Resources Analysis

AI/GPU Chips

~15%

Declining

Custom ASICs, AMD

Medium

Engineering Talent

~25%

Rising

Limited at elite level

High

Electricity (DCs)

~8%

Rising

Nuclear, renewables

Medium

Capital (DC Build)

~30%

Stable

Internal funding ($136B OCF)

Low

Natural Monopoly Analysis

Microsoft is a NATURAL MONOPOLY — dominance through ecosystem superiority (Windows 80%+, Office 90%+), not government protection. If all regulation vanished tomorrow, MSFT would maintain or strengthen its position. Competition from Google/Amazon forces continuous innovation.

Evidence Integrity

18 CONFIRMED | 5 REPORTED | 9 INFERRED — All heavy-weight factors verified against primary sources (10-K filings, earnings calls).