Question 1

How many shares of ARDX does Janus Henderson Group Ltd. own?

Accepted Answer

As of 2026-Q1, Janus Henderson Group Ltd. holds 8.4M shares of ARDX (ARDELYX INC).

Question 2

What is Janus Henderson Group Ltd.'s ARDX position worth?

Accepted Answer

As of 2026-Q1, Janus Henderson Group Ltd.'s ARDX position is worth $50.1M.

Question 3

Is Janus Henderson Group Ltd. buying or selling ARDX?

Accepted Answer

In 2026-Q1, Janus Henderson Group Ltd. decreased their ARDX position (-42.3% change in shares).

Question 4

When did Janus Henderson Group Ltd. first buy ARDX?

Accepted Answer

Based on available 13F filings, Janus Henderson Group Ltd. first reported a position in ARDX in 2024-Q3. They have held the position across 19 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	8.4M	-42.3%	$50.1M	0.0%	$6.22	0
2025-Q4	Increased	14.5M	+5.0%	$84.6M	0.0%	$5.80	31
2025-Q3	Decreased	13.8M	-8.2%	$76.1M	0.0%	$5.63	0
2025-Q2	Decreased	15.1M	-39.7%	$59.1M	0.0%	$3.69	0
2025-Q1	Increased	25M	+2.4%	$122.9M	0.1%	$4.93	31
2024-Q4	Increased	24.4M	+13.3%	$123.6M	0.1%	$5.25	34
2024-Q3	Decreased	21.5M	-17.0%	$148.3M	0.1%	$6.65	0