Question 1

Does XTX Topco own KNSA stock?

Accepted Answer

Yes. As of its Q2 2026 13F, XTX Topco holds 18,261 shares of KNSA (Kiniksa Pharmaceuticals International), worth $1.2M.

Question 2

How many shares of KNSA does XTX Topco own?

Accepted Answer

As of its Q2 2026 13F, XTX Topco holds 18,261 shares of KNSA (Kiniksa Pharmaceuticals International).

Question 3

What is XTX Topco's KNSA position worth?

Accepted Answer

As of its Q2 2026 13F, XTX Topco's KNSA position is worth $1.2M.

Question 4

Is XTX Topco buying or selling KNSA?

Accepted Answer

In Q2 2026, XTX Topco opened a new KNSA position of 18,261 shares.

Question 5

When did XTX Topco first buy KNSA?

Accepted Answer

XTX Topco already held KNSA in its Q2 2024 13F, the earliest on record, and has listed it in 4 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	New	18,261	—	$1.2M	0.0%	$63.95	35
2026-Q1	Exited	0	-100.0%	$0	0.0%	$48.15	0
2025-Q4	New	7,062	—	$291,308	0.0%	$41.25	32
2024-Q4	Exited	0	-100.0%	$0	0.0%	$19.78	0
2024-Q3	Increased	27,302	+62.2%	$682,277	0.0%	$24.99	36