FMR LLC

Position in ARDX — Ardelyx, Inc.

CIK 315066 BOSTON, MA

Position in ARDX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$756,572

-$3,192,879 QoQ

Shares Held

126,306

-81.4% QoQ

Ownership

0.051%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 79% Shared 0% None 21%

Healthcare · as of Mar 31, 2026

FMR LLC holds $49,682,018,247 across 354 Biotechnology names. ARDX ranks #205 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNY	Alnylam Pharmaceuticals, Inc.	14,579,166	$4,823,808,652
2	ARGX	Argenx SE	4,991,034	$3,644,702,577
3	MRNA	Moderna, Inc.	45,672,024	$2,320,138,818
4	ROIV	Roivant Sciences Ltd.	77,981,253	$2,160,080,705
5	INSM	INSMED Inc	13,160,167	$2,151,950,504
6	IONS	Ionis Pharmaceuticals Inc	24,556,637	$1,843,957,869
7	RPRX	Royalty Pharma plc	25,152,242	$1,206,553,046
8	REGN	Regeneron Pharmaceuticals, Inc.	1,518,192	$1,173,015,865

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$756,572	126,306	-81.4%	Shares	Defined	2026-05-15
2025-12-31	$3,949,451	677,436	+3066.9%	Shares	Defined	2026-02-17
2025-09-30	$117,864	21,391	-64.1%	Shares	Defined	2025-11-13
2025-06-30	$233,482	59,562	+33.4%	Shares	Defined	2025-08-14
2025-03-31	$219,270	44,658	+10.5%	Shares	Defined	2025-05-12
2024-12-31	$204,888	40,412	+91.4%	Shares	Defined	2025-02-13
2024-09-30	$145,447	21,110	-60.8%	Shares	Defined	2024-11-13
2024-06-30	$398,627	53,796	+8.5%	Shares	Defined	2024-08-13
2024-03-31	$361,802	49,562	+189.9%	Shares	Defined	2024-05-13
2023-12-31	$106,001	17,097	-32.2%	Shares	Defined	2024-02-13
2023-09-30	$102,925	25,227	+76.4%	Shares	Defined	2023-11-13
2023-06-30	$48,489	14,304	+149.5%	Shares	Defined	2023-08-11
2023-03-31	$27,461	5,733	+235.9%	Shares	Defined	2023-08-11
2022-12-31	$4,864	1,707	-85.3%	Shares	Defined	2023-02-13
2022-09-30	$13,842	11,632	+237.4%	Shares	Defined	2022-11-10
2022-06-30	$2,034	3,448	-75.0%	Shares	Defined	2022-08-12
2022-03-31	$14,770	13,804	-85.8%	Shares	Defined	2022-05-13
2021-06-30	$735,972	97,094	0.0%	Shares	Defined	2021-08-13
2021-03-31	$642,762	97,094	0.0%	Shares	Defined	2021-05-14
2020-12-31	$628,198	97,094	-20.3%	Shares	Defined	2021-02-08
2020-09-30	$639,418	121,794	-73.8%	Shares	Defined	2020-11-13
2020-06-30	$3,212,914	464,294	-17.6%	Shares	Defined	2020-08-24
2020-03-31	$3,203,463	563,494	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.