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KNSA · NASDAQ

Kiniksa Pharmaceuticals International (KNSA) Stock Price & Fundamentals

$417.72+1.03%+$4.27End-of-day price as of Oct 9, 2026

Kiniksa Pharmaceuticals International (KNSA) closed at $417.72 on Oct 9, 2026, up 1.03% from the previous close of $413.45.

Share price, past year

1Y +4.54%

52-week range $387.66 – $483.83. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$417.72
Sep 30, 2026$434.44
Aug 31, 2026$457.96
Jul 31, 2026$458.73
Jun 30, 2026$453.47
May 29, 2026$467.01
Apr 30, 2026$455.11
Mar 31, 2026$467.58
Feb 27, 2026$481.06
Jan 30, 2026$455.30
Dec 31, 2025$419.32
Nov 28, 2025$417.26
Oct 31, 2025$397.10

Key statistics

Market cap
—
P/E (TTM)
459.0
EPS (TTM)
$0.91
Revenue (TTM)
$754.05M
Net income (TTM)
$73.06M
Shares outstanding
—
Dividend yield
—
52-week range
$387.66 – $483.83

Financials

Kiniksa Pharmaceuticals International reported revenue of $677.56M for fiscal 2025, up 60.09% from fiscal 2024.

Kiniksa Pharmaceuticals International earned net income of $59.01M in fiscal 2025, a net margin of 8.7%.

Fiscal 2025 revenue was the highest in the 5 years shown.

Annual revenue

FY21FY22FY23FY24FY25
Annual revenue by fiscal year; the table below lists the values.
Kiniksa Pharmaceuticals International annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2025ended Dec 31, 2025$677.56M+60.1%$59.01M8.7%$0.75$136.42M
FY2024ended Dec 31, 2024$423.24M+56.6%−$43.19M−10.2%−$0.60$25.41M
FY2023ended Dec 31, 2023$270.26M+22.7%$14.08M5.2%$0.20$13.17M
FY2022ended Dec 31, 2022$220.18M+471.2%$183.36M83.3%$2.60$5.70M
FY2021ended Dec 31, 2021$38.54M—−$157.92M−409.7%−$2.30−$126.71M
Kiniksa Pharmaceuticals International quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q1 FY2026ended Mar 31, 2026$214.27M$22.59M$0.27
Q4 FY2025ended Dec 31, 2025$202.13M$14.20M$0.18
Q3 FY2025ended Sep 30, 2025$180.86M$18.44M$0.23
Q2 FY2025ended Jun 30, 2025$156.80M$17.83M$0.23
Q1 FY2025ended Mar 31, 2025$137.79M$8.54M$0.11
Q4 FY2024ended Dec 31, 2024$122.54M−$8.89M−$0.11
Q3 FY2024ended Sep 30, 2024$112.21M−$12.69M−$0.18
Q2 FY2024ended Jun 30, 2024$108.63M−$3.91M−$0.06

Company profile

Name
Kiniksa Pharmaceuticals International, plc
Ticker
KNSA
Exchange
NASDAQ
Industry (SEC SIC)
Pharmaceutical Preparations
Headquarters
105 Piccadilly, Second Floor, London, W1J 7NJ
Fiscal year ends
December
SEC CIK
0001730430

Recent SEC filings

Frequently asked questions

What is Kiniksa Pharmaceuticals International's stock price?

Kiniksa Pharmaceuticals International (KNSA) closed at $417.72 on Oct 9, 2026, up 1.03% from the previous close of $413.45.

How much revenue does Kiniksa Pharmaceuticals International make?

Kiniksa Pharmaceuticals International reported revenue of $677.56M for fiscal 2025, up 60.09% from fiscal 2024.

What is KNSA's P/E ratio?

Kiniksa Pharmaceuticals International's price-to-earnings ratio is 459.0, based on trailing twelve-month diluted EPS of $0.91.

Does Kiniksa Pharmaceuticals International pay a dividend?

Kiniksa Pharmaceuticals International's recent filings report no dividends declared over the last four quarters.

Sources and methodology

Fundamentals come from Kiniksa Pharmaceuticals International, plc's filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures