KNSAKiniksa Pharmaceuticals International, plc

$79.76+125% 1Y

Is it growing?

Mixed

Neither accelerating nor breaking down: revenue growing +57% year on year and operating margin widening (+16.1 points), but earnings down −464% year on year.

2 good, 1 to watch
Revenue trend+57% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings.

Earnings trend−464% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing slower than revenue, so the growth is costing something.

Margin direction+16.1 points operating

Trailing-twelve-month operating margin, 12.4% now against -3.7% a year earlier.

All from SEC EDGAR, as of Mar 31, 2026.

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is KNSA growing?

Kiniksa Pharmaceuticals International, plc has grown revenue 47% a year over three years and 105% a year over five, with earnings per share compounding at −31%.

+47%

Revenue growth, 3-year annual rate · Drug Manufacturers - Specialty & Generic median +13% · compounding fast · compounded from trailing twelve-month revenue

Revenue growth, 5-year rate
+105%

Revenue growth, 5-year rate · +47% over three · growth has slowed since the five-year average

Earnings per share, 3-year rate
−31%

Earnings per share, 3-year rate · revenue +47% · earnings lagged revenue: the growth is costing something

Years of annual history on file
9

Years of annual history on file · FY2017 to FY2025, as filed

Details›
Revenue FY2021
$39M
Revenue FY2022
$220M
Revenue FY2023
$270M
Revenue FY2024
$423M
Revenue FY2025
$678M

Annual income statements as filed with the SEC.