Question 1

Does Two Sigma Advisers own KNSA stock?

Accepted Answer

Yes. As of its Q4 2025 13F, Two Sigma Advisers holds 208,300 shares of KNSA (Kiniksa Pharmaceuticals International), worth $8.6M.

Question 2

How many shares of KNSA does Two Sigma Advisers own?

Accepted Answer

As of its Q4 2025 13F, Two Sigma Advisers holds 208,300 shares of KNSA (Kiniksa Pharmaceuticals International).

Question 3

What is Two Sigma Advisers' KNSA position worth?

Accepted Answer

As of its Q4 2025 13F, Two Sigma Advisers' KNSA position is worth $8.6M.

Question 4

Is Two Sigma Advisers buying or selling KNSA?

Accepted Answer

In Q4 2025, Two Sigma Advisers increased its KNSA position by 31,200 shares (+17.6%).

Question 5

When did Two Sigma Advisers first buy KNSA?

Accepted Answer

Two Sigma Advisers already held KNSA in its Q3 2021 13F, the earliest on record, and has listed it in 3 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Increased	208,300	+17.6%	$8.6M	0.0%	$41.25	32
2025-Q3	Increased	177,100	+107.4%	$6.9M	0.0%	$38.83	44
2025-Q2	New	85,400	—	$2.4M	0.0%	$27.67	36