ARDX

ARDELYX, INC.

Pharmaceutical PreparationsNasdaqLarge accelerated filer

Total Trades

198

Buys

Sells

165

Largest Trade

$1M+

Insiders

Institutional Funds

175

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
RAAB MICHAEL	President & CEO	SELL	$50K–$100K	8K	$7.06	Apr 17, 2024
RAAB MICHAEL	President & CEO	SELL	$1K–$15K	2K	$7.31	Apr 2, 2024
GRAMMER ELIZABETH A	See Remarks	SELL	$500K+	86K	$7.73	Mar 22, 2024
Rosenbaum David P.	Chief Development …	SELL	$15K–$50K	5K	$9.20	Feb 28, 2024
Rosenbaum David P.	Chief Development …	SELL	$50K–$100K	7K	$8.75	Feb 22, 2024
Renz Justin A	CFO	SELL	$15K–$50K	5K	$8.75	Feb 22, 2024
RAAB MICHAEL	President & CEO	SELL	$100K–$500K	23K	$8.75	Feb 22, 2024
Blanks Robert	See Remarks	SELL	$15K–$50K	5K	$8.75	Feb 22, 2024
GRAMMER ELIZABETH A	See Remarks	SELL	$15K–$50K	4K	$8.75	Feb 22, 2024
Rodriguez Susan	Chief Commercial O…	SELL	$50K–$100K	7K	$8.75	Feb 22, 2024
Felsch Robert Ora	See Remarks	SELL	$15K–$50K	2K	$8.75	Feb 22, 2024
Williams Laura A	Chief Medical Offi…	SELL	$15K–$50K	5K	$8.75	Feb 22, 2024
Rosenbaum David P.	Chief Development …	SELL	$100K–$500K	15K	$9.18	Feb 9, 2024
Renz Justin A	CFO	SELL	$1M+	225K	$6.36	Dec 28, 2023
Renz Justin A	CFO	EXERCISE	$50K–$100K	75K	$0.99	Dec 28, 2023
Rosenbaum David P.	Chief Development …	SELL	$1K–$15K	3K	$4.50	Dec 1, 2023
Williams Laura A	Chief Medical Offi…	SELL	$1K–$15K	3K	$4.36	Nov 22, 2023
Rosenbaum David P.	Chief Development …	SELL	$15K–$50K	4K	$4.36	Nov 22, 2023
Rodriguez Susan	Chief Commercial O…	SELL	$15K–$50K	5K	$4.36	Nov 22, 2023
Renz Justin A	CFO	SELL	$1K–$15K	3K	$4.36	Nov 22, 2023
RAAB MICHAEL	President & CEO	SELL	$15K–$50K	11K	$4.36	Nov 22, 2023
GRAMMER ELIZABETH A	See Remarks	SELL	$1K–$15K	2K	$4.36	Nov 22, 2023
Felsch Robert Ora	See Remarks	SELL	$1K–$15K	1K	$4.36	Nov 22, 2023
Blanks Robert	See Remarks	SELL	$1K–$15K	3K	$4.36	Nov 22, 2023
Williams Laura A	Chief Medical Offi…	SELL	$50K–$100K	25K	$4.00	Nov 17, 2023
Rosenbaum David P.	Chief Development …	SELL	$1K–$15K	2K	$4.00	Oct 12, 2023
Rosenbaum David P.	Chief Development …	SELL	$1K–$15K	3K	$4.55	Sep 12, 2023
Rodriguez Susan	Chief Commercial O…	SELL	$15K–$50K	5K	$3.55	Aug 23, 2023
Williams Laura A	Chief Medical Offi…	SELL	$1K–$15K	3K	$3.55	Aug 23, 2023
Rosenbaum David P.	Chief Development …	SELL	$1K–$15K	4K	$3.55	Aug 23, 2023
Renz Justin A	CFO	SELL	$1K–$15K	3K	$3.55	Aug 23, 2023
RAAB MICHAEL	President & CEO	SELL	$15K–$50K	11K	$3.55	Aug 23, 2023
GRAMMER ELIZABETH A	See Remarks	SELL	$1K–$15K	2K	$3.55	Aug 23, 2023
Felsch Robert Ora	See Remarks	SELL	$1K–$15K	1K	$3.55	Aug 23, 2023
Blanks Robert	See Remarks	SELL	$1K–$15K	3K	$3.55	Aug 23, 2023
Williams Laura A	Chief Medical Offi…	SELL	$50K–$100K	25K	$3.35	Jun 29, 2023
Blanks Robert	See Remarks	SELL	$100K–$500K	33K	$3.63	Jun 27, 2023
Blanks Robert	See Remarks	EXERCISE	$100K–$500K	33K	$3.42	Jun 27, 2023
Felsch Robert Ora	See Remarks	SELL	$1K–$15K	1K	$3.65	May 25, 2023
RAAB MICHAEL	President & CEO	SELL	$15K–$50K	11K	$3.65	May 25, 2023
GRAMMER ELIZABETH A	See Remarks	SELL	$1K–$15K	2K	$3.65	May 25, 2023
Blanks Robert	See Remarks	SELL	$1K–$15K	3K	$3.65	May 25, 2023
Renz Justin A	CFO	SELL	$1K–$15K	3K	$3.65	May 25, 2023
Rodriguez Susan	Chief Commercial O…	SELL	$15K–$50K	5K	$3.65	May 25, 2023
Rosenbaum David P.	Chief Development …	SELL	$1K–$15K	4K	$3.65	May 25, 2023
Williams Laura A	Chief Medical Offi…	SELL	$1K–$15K	3K	$3.65	May 25, 2023
Rosenbaum David P.	Chief Development …	SELL	$1K–$15K	3K	$4.63	Mar 31, 2023
Rodriguez Susan	Chief Commercial O…	SELL	$15K–$50K	6K	$3.00	Mar 2, 2023
Williams Laura A	Chief Medical Offi…	SELL	$1K–$15K	3K	$3.00	Feb 24, 2023
Blanks Robert	See Remarks	SELL	$1K–$15K	3K	$3.00	Feb 24, 2023

🔓Seeing ranges? Sign in for exact trade values — free forever

Institutional Ownership

13F filings as of Dec 31, 2025 · 175 funds holding

Fund	Shares	Value	Type
STATE STREET CORP	11.9M	$1M+	SH
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	9.3M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	5.0M	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	2.1M	$1M+	SH
ORACLE INVESTMENT MANAGEMENT INC	1.9M	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	1.8M	$1M+	SH
J. Goldman & Co LP	1.6M	$1M+	SH
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.4M	$1M+	SH
MORGAN STANLEY	1.0M	$1M+	SH
FIRST TRUST ADVISORS LP	1.0M	$1M+	SH
BNP PARIBAS FINANCIAL MARKETS	1.0M	$1M+	SH
Hennion & Walsh Asset Management, Inc.	960K	$1M+	SH
Point72 Asset Management, L.P.	959K	$1M+	SH
BARCLAYS PLC	763K	$1M+	SH
BlackRock, Inc.	735K	$1M+	SH
Freestone Grove Partners LP	699K	$1M+	SH
PANAGORA ASSET MANAGEMENT INC	659K	$1M+	SH
MARSHALL WACE, LLP	559K	$1M+	SH
Y-Intercept (Hong Kong) Ltd	500K	$1M+	SH
GOLDMAN SACHS GROUP INC	498K	$1M+	SH