Kiniksa Pharmaceuticals International, plc

ESSEX INVESTMENT MANAGEMENT CO LLC KNSA

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

250,975

Value ($000)

10,353

Weight

1.6%

2025 Q2 - 2025 Q4 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	10,353	1.6%	250,975	12/31/2025
2025 Q3	11/6/2025	9,603	1.5%	247,301	9/30/2025
2025 Q2	8/12/2025	4,744	0.9%	171,437	6/30/2025