Which is better, HALO or ISRG?

On the Buffett-Fit framework, Intuitive Surgical, Inc. (ISRG) currently grades higher than HALO — 64/100 (C grade) vs 79/100 (B). That said, "better" depends on which framework you trust — HALO wins on Warren Buffett, Charlie Munger, and Terry Smith; ISRG wins on Benjamin Graham, Philip Fisher, Peter Lynch, and Joel Greenblatt. The full pillar breakdown is on this page.

Should I buy HALO or ISRG?

This page is an educational comparison, not investment advice. Both HALO and ISRG are graded against the same Buffett 5-pillar framework (moat, earnings durability, management quality, financial health, valuation) plus six other documented investor frameworks. Read the side-by-side breakdown to see which one matches the criteria you care about most — and always do your own research before making any investment decision.

Is HALO better than ISRG for value investing?

On the Buffett-style value-investing framework, ISRG currently grades higher — 79/100 vs 64/100, a 15-point gap. The gap is driven by which pillars each stock passes; the table on this page shows moat, durability, management, financial health, and valuation side-by-side.

What's the difference between HALO and ISRG on Warren Buffett's framework?

Both stocks are evaluated on the same five pillars: economic moat (durable competitive advantage), earnings durability (consistent profitability), management quality (capital allocation), financial health (conservative balance sheet), and valuation (margin of safety). HALO currently scores 79/100 (B grade); ISRG scores 64/100 (C grade). The "Where each wins" section on this page breaks down which pillar each stock dominates.

Which has the stronger moat, HALO or ISRG?

Moat strength is one of the five pillars in the Buffett-Fit score on this page. HALO and ISRG are each scored on ROIC sustainability, gross-margin durability, and qualitative signals like brand strength, switching costs, network effects, and regulatory barriers. The pillar breakdown on this page shows the moat sub-score side-by-side so you can see which one has the more durable competitive advantage.

Which is more undervalued, HALO or ISRG?

Valuation is one of the five Buffett-Fit pillars on this page. Both stocks are scored on owner-earnings yield, price-to-intrinsic-value vs the underlying compounding rate, and the margin of safety relative to a conservative DCF. The valuation sub-score in the table below tells you which one currently trades at a more attractive price relative to its underlying business quality.

Are HALO and ISRG both Healthcare stocks?

Yes — both Halozyme Therapeutics, Inc. (HALO) and Intuitive Surgical, Inc. (ISRG) operate in the Healthcare sector. That makes this a direct sector-peer comparison, which is the apples-to-apples way to use the Buffett-Fit framework: the score weighs each stock against its sector's specific quality and valuation benchmarks (sector-relative bonus), so the cross-stock comparison isn't distorted by inter-sector base-rate differences.

Is this HALO vs ISRG comparison investment advice?

No. This page is an educational pattern-match against documented public frameworks (Buffett, Graham, Fisher, Lynch, Greenblatt, Munger, Smith), not personalised investment advice. The scores reflect how closely each stock matches each framework's documented criteria — they are not buy/hold/sell recommendations. Always do your own research and consult a licensed financial adviser for personalised advice.

Stock comparison

Halozyme Therapeutics

HALO$8.13BHealthcare Market cap, Sector

Intuitive Surgical

ISRG$155.76BHealthcare Market cap, Sector

Overall winner

Intuitive Surgical

HALO 3 ISRG

Fit scores by strategy

HALO3wins

4winsISRG

Warren Buffett

79B

C64

Benjamin Graham

83B

A89

Philip Fisher

65C

B79

Peter Lynch

53D

B76

Joel Greenblatt

40F

C61

Charlie Munger

80B

C69

Terry Smith

84B

C66

Side-by-side metrics

Metric	HALO	ISRG
Market cap	$8.13B	$155.76B Winner
P/E (TTM)	Winner: 24.0x	50.2x
EV/EBIT	Winner: 10.2x	49.9x
ROIC (TTM)

Where each one wins

The metrics with the biggest gap between the two - sorted so the most decisive edges read first.

HALO leads on

EV/EBIT10.2xvs 49.9x+80%
Revenue CAGR 5y33.23%vs 15.22%+54%
P/E (TTM)24.0xvs 50.2x+52%
ROIC (TTM)23.65%vs 16.49%+30%

ISRG leads on

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ISRG vs PME.AX ISRG vs CAMX.ST

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Strongest Moat Highest ROIC Warren Buffett strategy Economic Moat

Educational tool. Fit scores are deterministic projections from public financials onto each investor's published criteria - not personal recommendations or advice.

Industries

Rankings

Glossary

Tools & Methodology

Halozyme Therapeutics

Intuitive Surgical

Fit scores by strategy

Side-by-side metrics

Where each one wins

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Key terms in this analysis