How many shares of ARDX does MILLENNIUM MANAGEMENT LLC own?

As of 2026-Q2, MILLENNIUM MANAGEMENT LLC holds 13.9M shares of ARDX (ARDELYX INC).

What is MILLENNIUM MANAGEMENT LLC's ARDX position worth?

As of 2026-Q2, MILLENNIUM MANAGEMENT LLC's ARDX position is worth $70.9M.

Is MILLENNIUM MANAGEMENT LLC buying or selling ARDX?

In 2026-Q2, MILLENNIUM MANAGEMENT LLC decreased their ARDX position (-22.1% change in shares).

When did MILLENNIUM MANAGEMENT LLC first buy ARDX?

Based on available 13F filings, MILLENNIUM MANAGEMENT LLC first reported a position in ARDX in 2018-Q4. They have held the position across 30 quarters.

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MILLENNIUM MANAGEMENT LLC

ARDX
30 quarters

Position history for MILLENNIUM MANAGEMENT LLC's holdings in ARDELYX INC

Current Value

$70.9M

Current Shares

13.9M

Total Value Change

+$70.6M

Total Shares Change

+13.7M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	13.9M	-22.1%	$70.9M	0.0%	$5.10	0
2026-Q1	Increased	17.8M	+49.8%	$106.9M	0.0%	$6.22	41
2025-Q4	Increased	11.9M	+55.8%	$69.4M	0.0%	$5.80	42
2025-Q3	Decreased	7.6M	-34.5%	$42.1M	0.0%	$5.63	0
2025-Q2	Increased	11.7M	+80.4%	$45.7M	0.0%	$3.69	45
2025-Q1	Increased	6.5M	+118.2%	$31.7M	0.0%	$4.93	47
2024-Q4	Decreased	3M	-26.1%	$15M	0.0%	$5.25	0
2024-Q3	Increased	4M	+25.3%	$27.6M	0.0%	$6.65	35
2024-Q2	Increased	3.2M	+142.8%	$23.7M	0.0%	$7.41	46
2024-Q1	New	1.3M	-	$9.6M	0.0%	$7.30	38
2023-Q4	Exited	0	-100.0%	$0	0.0%	$6.20	0
2023-Q3	Decreased	3.2M	-54.0%	$13.1M	0.0%	$4.08	0
2023-Q2	Decreased	7M	-36.7%	$23.6M	0.0%	$3.33	0
2023-Q1	Increased	11M	+6.1%	$52.8M	0.0%	$4.59	31
2022-Q4	Increased	10.4M	+995.2%	$29.6M	0.0%	$2.85	46
2022-Q3	Decreased	948,038	-38.7%	$1.1M	0.0%	$1.13	0
2022-Q2	Increased	1.5M	+88.9%	$913,000	0.0%	$0.57	39
2022-Q1	Increased	818,890	+361.4%	$876,000	0.0%	$1.08	40
2021-Q4	Decreased	177,492	-80.4%	$195,000	0.0%	$1.13	0
2021-Q3	Decreased	906,840	-13.8%	$1.2M	0.0%	$1.28	0
2021-Q2	Increased	1.1M	+49.0%	$8M	0.0%	$7.83	38
2021-Q1	Increased	706,173	+11.7%	$4.7M	0.0%	$6.20	30
2020-Q4	Increased	632,056	+168.3%	$4.1M	0.0%	$6.73	43
2020-Q3	Decreased	235,548	-33.1%	$1.2M	0.0%	$5.29	0
2020-Q2	Increased	351,867	+284.4%	$2.4M	0.0%	$6.58	42
2020-Q1	New	91,547	-	$520,000	0.0%	$5.77	33
2019-Q4	Exited	0	-100.0%	$0	0.0%	$7.43	0
2019-Q3	New	25,103	-	$117,000	0.0%	$4.84	30
2019-Q1	Exited	0	-100.0%	$0	0.0%	$2.80	0
2018-Q4	New	176,060	-	$315,000	0.0%	$1.76	33

Other major holders of ARDX: Janus Henderson Group Ltd., BlackRock Finance, Inc.

ARDX30 quarters

ARDX
30 quarters