Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares (KNSA) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for KNSA. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 259 institutions reported holding KNSA, with 46.8 million shares worth $3.0 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| FMR | 6,971,361 | $446M | INCREASED |
| Rubric Capital Management | 3,999,800 | $256M | INCREASED |
| Vanguard | 3,384,723 | $216M | INCREASED |
| Baker Bros. Advisors | 2,834,643 | $181M | INCREASED |
| BlackRock | 2,739,615 | $175M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Kiniksa Pharmaceuticals International, plc Class A Ordinary Shares on SentiSense.