Compare StocksALGN vs BRK-B

Align Technology, Inc. (ALGN) vs Berkshire Hathaway Inc. (BRK-B): Which Is the Better Buy in 2026?

As of 2026-08-03, ALGN is undervalued at $169, with a DCF intrinsic value of $213 and a margin of safety of 21%. BRK-B is fairly valued at $512, with an intrinsic value of $637 and a margin of safety of 20%. Of the two, ALGN has the wider margin of safety.

ALGN
Align Technology, Inc.
$169.16
VS
BRK-B
Berkshire Hathaway Inc.
$511.54

Rewards

ALGN
  • Gross margin of 70.7% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Align Technology, Inc. scores 91/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
  • Free cash flow has grown at a 21.0% CAGR over the past 4 years, demonstrating strong earnings power growth.
BRK-B
  • Each dollar of retained earnings has created $3.95 of earning power — management is an exceptional capital allocator.
  • Net debt/EBITDA of -2.3x means the company holds more cash than debt — a net cash position.

Risks

ALGN
  • FCF yield of 5.3% suggests reasonable valuation assuming continued moderate growth.
BRK-B
  • FCF yield of 5.5% suggests reasonable valuation assuming continued moderate growth.
  • Trailing P/E of 15.2x is 30% above the historical average of 11.7x — the stock trades at a premium to its own history.
  • PEG ratio of 10.06 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.

Key Valuation Metrics

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ALGN
BRK-B
Valuation
$645.83M
Free Cash Flow
$61.23B
5.33%
FCF Yield
5.55%
29.32
Trailing P/E
15.22
13.50
Forward P/E
23.71
Quality & Moat
13.82%
ROIC
4.96%
10.15%
ROE
10.50%
70.71%
Gross Margin
27.78%
0.80
PEG Ratio
10.06
Balance Sheet Safety
Net cash
Net Debt / Equity
Net cash
N/A
Interest Coverage
N/A
-1.10
Net Debt / EBITDA
-2.28
0.00%
Dividend Yield
0.00%
ALGN: 4Ties: 3BRK-B: 5
ALGNBRK-B

Historical Fundamentals

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ALGN

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

BRK-B

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

$1 Retained Earnings Test

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ALGN
$-4.04
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$1.28B
Δ Market Cap
$-5.15B
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
BRK-B
$1.66
created per $1 retained over 3 years
Value Creator
Σ Retained
$252.19B
Δ Market Cap
+$417.89B
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

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

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ALGN
20.6% Margin of Safety
Price is 20.6% below estimated fair value
Current Price: $169.16
Fair Value: $213.14
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
BRK-B
19.6% Margin of Safety
Price is 19.6% below estimated fair value
Current Price: $511.54
Fair Value: $636.63
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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ALGN

What growth rate is the market pricing in at $169?

+8.0%
Market-Implied Owner Earnings Growth
Standard FCF implies +5.6%

The market implies +8.0% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +5.6%, reflecting heavy growth investment expected to generate future returns.

BRK-B

What growth rate is the market pricing in at $512?

+1.3%
Market-Implied Owner Earnings Growth
Standard FCF implies +2.5%

The market implies +1.3% Owner Earnings growth, above historical trends.

Standard FCF implies a demanding +2.5%, reflecting heavy growth investment.

Economic Moat Score

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ALGN
91/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat with strength across all dimensions. Revenue Predictability 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.
BRK-B
40/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with reinvestment efficiency as the key competitive advantage. Improving revenue predictability 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

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ALGN
-2.52
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.
BRK-B
-2.41
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

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ALGN
Insiders 6.8%Institutions 100.7%
No. of Institutional Holders975
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.
BRK-B
Insiders 0.3%Institutions 67.5%Retail & Other 32.2%
No. of Institutional Holders5,889
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

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ALGN
0
Buys (3M)
0
Buys (12M)
HOGAN JOSEPH M
Chief Executive Officer
$996,131
@ $131.49 · 2025-08-01
LARKIN CHARLES RAYMOND JR
Director
$1.53M
@ $235.33 · 2024-08-15
Open market purchases · includes direct & indirect ownership · excludes option exercises
BRK-B
1
Buys (3M)
1
Buys (12M)
Total value (12M): $250,545
O'SULLIVAN MICHAEL J
General Counsel
$250,545
@ $467.43 · 2026-05-06
Open market purchases · includes direct & indirect ownership · excludes option exercises

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

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ALGN
0
Sells (3M)
1
Sells (12M)
Total value (12M): $1.51M
MORICI JOHN
Chief Financial Officer
$1.51M
@ $189.31 · 2026-02-18
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
BRK-B
0
Sells (3M)
0
Sells (12M)
No open market insider sales found.
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

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ALGN
FearGreed
😐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.
BRK-B
FearGreed
😏Greed(72/100)

"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

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ALGN
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)
BRK-B
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 (72)
View ALGN Full AnalysisView BRK-B Full Analysis

Frequently Asked Questions: ALGN vs BRK-B

Is Align Technology, Inc. or Berkshire Hathaway Inc. more undervalued in 2026?

Based on our discounted cash flow model, ALGN trades at a 20.6% margin of safety (intrinsic value $213 vs. price $169), compared to BRK-B's 19.6% margin of safety (intrinsic $637 vs. $512).

Which stock has a wider economic moat, Align Technology, Inc. or Berkshire Hathaway Inc.?

ALGN scores 91/100 (Wide moat), while BRK-B scores 40/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Berkshire Hathaway Inc. in financial distress?

BRK-B's Altman Z-Score of 2.5 places it in the Grey zone, signaling elevated bankruptcy risk. ALGN scores 4.7 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

Which company has better free cash flow, Align Technology, Inc. or Berkshire Hathaway Inc.?

Berkshire Hathaway Inc. (BRK-B) generates a 5.5% free cash flow yield, compared to Align Technology, Inc.'s 5.3%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

Which stock has higher return on invested capital, Align Technology, Inc. or Berkshire Hathaway Inc.?

ALGN earns 13.8% ROIC versus BRK-B's 5.0%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

ALGN vs BRK-B: Which Is the Better Buy in 2026? | SafetyMargin.io