CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ARDX — Ardelyx, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Position in ARDX

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$1,815,790

+$546,821 QoQ

Shares Held

303,137

+39.3% QoQ

Ownership

0.123%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $883,936,485 across 222 Biotechnology names. ARDX ranks #75 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	373,481	$166,774,205
2	REGN	Regeneron Pharmaceuticals, Inc.	154,201	$119,141,860
3	ALNY	Alnylam Pharmaceuticals, Inc.	196,863	$65,136,060
4	INSM	INSMED Inc	303,182	$49,576,320
5	RPRX	Royalty Pharma plc	759,042	$36,411,244
6	INCY	Incyte Corp	241,287	$22,709,932
7	MRNA	Moderna, Inc.	407,190	$20,685,252
8	RVMD	Revolution Medicines, Inc.	165,277	$16,073,188

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,815,790	303,137	+39.3%	Shares	Sole	2026-05-18
2025-12-31	$1,268,969	217,662	+0.0%	Shares	Sole	2026-02-17
2025-09-30	$1,199,212	217,643	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$853,117	217,632	-1.1%	Shares	Sole	2025-08-14
2025-03-31	$1,080,980	220,159	0.0%	Shares	Sole	2025-05-15
2024-12-31	$1,116,206	220,159	-0.5%	Shares	Sole	2025-03-18
2024-09-30	$1,524,612	221,279	-2.7%	Shares	Sole	2025-04-04
2024-06-30	$1,684,656	227,349	-2.0%	Shares	Sole	2025-04-08
2024-03-31	$1,693,242	231,951	-0.0%	Shares	Sole	2024-05-16
2023-12-31	$1,438,555	232,025	-1.9%	Shares	Sole	2024-02-13
2023-09-30	$965,050	236,532	-6.3%	Shares	Sole	2023-11-14
2023-06-30	$856,029	252,516	+70.4%	Shares	Sole	2023-08-21
2023-03-31	$709,940	148,213	+254.4%	Shares	Sole	2023-05-09
2022-03-31	$44,752	41,825	-22.4%	Shares	Sole	2022-05-16
2021-12-31	$59,297	53,907	-42.0%	Shares	Sole	2022-02-15
2021-09-30	$122,757	92,998	-20.4%	Shares	Sole	2021-11-15
2021-06-30	$885,563	116,829	+4.6%	Shares	Sole	2021-08-16
2021-03-31	$739,526	111,711	0.0%	Shares	Sole	2021-05-18
2020-12-31	$722,770	111,711	-48.1%	Shares	Sole	2021-02-16
2020-09-30	$1,129,716	215,184	-18.0%	Shares	Sole	2020-11-17
2020-06-30	$1,815,939	262,419	+176.5%	Shares	Sole	2020-08-17
2020-03-31	$539,540	94,906	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.