The Moat Index

VERTEX PHARMACEUTICALS INC / MA

VRTX · Healthcare · $122.8B mkt cap · FY2025 filings · Wide moat

On the watchlist

81/ 100
Wide moat

The four filters

Pricing power100

Median gross margin 87.4% over 10y, very stable.

Returns on capital96

Median ROIC 35.6%, above the 9% hurdle in 89% of years.

Balance-sheet safety73

Net debt/EBITDA n/ax, interest coverage 314x.

Capital discipline39

Owner earnings trend unclear, share count growing (dilution).

Margin of safety

Above valueOn sale
105% above value
Owner earnings (normalized)
$3.3B
Est. intrinsic value / share
$235.43
Recent price
$483.34
Discount to value
105% above value

Conservative model: 9% discount rate, 4% assumed growth (capped at 4%), maintenance capex ≈ min(capex, D&A).

Moat Score history

Score history begins 2026-07-17. Check back as the record builds.

Scores are logged append-only and never overwritten — this record can't be backfilled, which is exactly why it's worth keeping.

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VERTEX PHARMACEUTICALS INC / MA (VRTX) Moat Score — The Moat Index · Buy Like Buffett