Question 1

Does Two Sigma Advisers own ARDX stock?

Accepted Answer

Yes. As of its Q4 2025 13F, Two Sigma Advisers holds 1,348,700 shares of ARDX (Ardelyx), worth $7.9M.

Question 2

How many shares of ARDX does Two Sigma Advisers own?

Accepted Answer

As of its Q4 2025 13F, Two Sigma Advisers holds 1,348,700 shares of ARDX (Ardelyx).

Question 3

What is Two Sigma Advisers' ARDX position worth?

Accepted Answer

As of its Q4 2025 13F, Two Sigma Advisers' ARDX position is worth $7.9M.

Question 4

Is Two Sigma Advisers buying or selling ARDX?

Accepted Answer

In Q4 2025, Two Sigma Advisers reduced its ARDX position by 265,900 shares (-16.5%).

Question 5

When did Two Sigma Advisers first buy ARDX?

Accepted Answer

Two Sigma Advisers already held ARDX in its Q4 2018 13F, the earliest on record, and has listed it in 24 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Decreased	1.3M	-16.5%	$7.9M	0.0%	$5.80	0
2025-Q3	Increased	1.6M	+30.6%	$8.9M	0.0%	$5.63	35
2025-Q2	Increased	1.2M	+108.1%	$4.8M	0.0%	$3.69	43
2025-Q1	Increased	594,100	+0.1%	$2.9M	0.0%	$4.93	26
2024-Q4	Increased	593,700	+206.7%	$3M	0.0%	$5.25	43
2024-Q3	Decreased	193,600	-56.4%	$1.3M	0.0%	$6.65	0