KNSA Kiniksa Pharmaceuticals International, plc
NASDAQActiveOrdinary shares
KNSA is the ticker symbol of Kiniksa Pharmaceuticals International, plc (ordinary shares), which is listed on NASDAQ. The symbol was previously used by Kiniksa Pharmaceuticals, Ltd..
KNSA at a glance
- Symbol
- KNSA
- Company / issuer
- Kiniksa Pharmaceuticals International, plc
- Security type
- Ordinary shares
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Aug 2018 – present
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 2018
- Market cap
- $5.9 billion (Sep 2026)
KNSA ticker history
All companies and securities we have recorded under the symbol KNSA, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Kiniksa Pharmaceuticals, Ltd. | Class A Ordinary Shares | Aug 2018 | Jan 2026 |
| Kiniksa Pharmaceuticals International, plc | Class A Ordinary Shares | Jun 2024 | present |
Kiniksa Pharmaceuticals International, plc company profile
- Industry (SIC)
- Pharmaceutical Preparations
- Headquarters
- London
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-24
- Latest interim report
- 10-Q filed 2026-07-28
- SEC CIK
- 1730430
Former company names
- Kiniksa Pharmaceuticals, Ltd. (until 2024)
Source: SEC EDGAR filer data.
KNSA price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol KNSA?
KNSA is the ticker symbol of Kiniksa Pharmaceuticals International, plc on NASDAQ.
Is KNSA still trading?
Yes. KNSA appears in the current NASDAQ listings as of Sep 2026.
Which companies have used the ticker KNSA?
Our listing records show KNSA used by: Kiniksa Pharmaceuticals, Ltd.; Kiniksa Pharmaceuticals International, plc.
Which exchange is KNSA listed on?
KNSA is listed on NASDAQ.
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