Ardelyx, Inc.

NasdaqGM:ARDX Stock Report

Market Cap: US$870.9m

Ardelyx Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:ARDX Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
20 May 25SellUS$191,079Michael RaabIndividual46,817US$4.08
20 May 25SellUS$29,460Justin RenzIndividual7,218US$4.08
20 May 25SellUS$24,456Elizabeth GrammerIndividual5,992US$4.08
20 May 25SellUS$26,207Laura WilliamsIndividual6,421US$4.08
20 May 25SellUS$10,232Eric FosterIndividual2,507US$4.08
20 May 25SellUS$59,270Mike KelliherIndividual14,522US$4.08
15 May 25BuyUS$329,120David MottIndividual100,000US$3.29
02 May 25BuyUS$1,610,936David MottIndividual381,377US$4.22
02 May 25SellUS$88,584Michael RaabIndividual20,833US$4.25
24 Feb 25BuyUS$388,738David MottIndividual77,729US$5.00
20 Feb 25SellUS$24,128Elizabeth GrammerIndividual4,291US$5.62
20 Feb 25SellUS$29,077Justin RenzIndividual5,171US$5.62
20 Feb 25SellUS$27,783Laura WilliamsIndividual4,941US$5.62
20 Feb 25SellUS$129,124Michael RaabIndividual22,964US$5.62
21 Jan 25BuyUS$992,672David MottIndividual199,000US$4.99
07 Jan 25SellUS$110,654Michael RaabIndividual20,833US$5.31
19 Dec 24BuyUS$996,580David MottIndividual213,300US$4.67
20 Nov 24SellUS$23,690Robert BlanksIndividual4,941US$4.79
20 Nov 24SellUS$33,782Elizabeth GrammerIndividual7,046US$4.79
20 Nov 24SellUS$34,444David RosenbaumIndividual7,184US$4.79
20 Nov 24SellUS$153,328Michael RaabIndividual31,980US$4.79
20 Nov 24SellUS$25,219Justin RenzIndividual5,260US$4.79
20 Nov 24SellUS$35,316Laura WilliamsIndividual7,366US$4.79
13 Nov 24BuyUS$996,598David MottIndividual215,868US$4.62
13 Sep 24SellUS$33,254David RosenbaumIndividual5,312US$6.26
20 Aug 24SellUS$29,120Robert BlanksIndividual4,969US$5.86
20 Aug 24SellUS$20,904Robert FelschIndividual3,567US$5.86
20 Aug 24SellUS$41,544Elizabeth GrammerIndividual7,089US$5.86
20 Aug 24SellUS$42,306David RosenbaumIndividual7,219US$5.86
20 Aug 24SellUS$30,995Justin RenzIndividual5,289US$5.86
20 Aug 24SellUS$43,437Laura WilliamsIndividual7,412US$5.86
20 Aug 24SellUS$188,848Michael RaabIndividual32,225US$5.86

Insider Trading Volume

Insider Buying: ARDX insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ARDX?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders7,710,1443.22%
General Public64,119,43826.8%
Institutions167,425,63070%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 57.39% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
10.4%
Janus Henderson Group plc
24,977,006US$90.9m2.42%0.04%
7.5%
BlackRock, Inc.
17,948,653US$65.3m-3.09%no data
6.27%
The Vanguard Group, Inc.
14,997,234US$54.6m4.42%no data
4.66%
Macquarie Investment Management Business Trust
11,158,139US$40.6m7.84%0.06%
4.25%
State Street Global Advisors, Inc.
10,176,519US$37.0m-12.2%no data
3.5%
Marshall Wace LLP
8,383,809US$30.5m7,200%0.05%
2.7%
Millennium Management LLC
6,465,262US$23.5m118%0.02%
2.37%
Geode Capital Management, LLC
5,672,609US$20.6m2.96%no data
1.42%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
3,390,360US$12.3m57.5%no data
1.33%
Citadel Advisors LLC
3,190,355US$11.6m28.1%0.01%
1.24%
Morgan Stanley, Investment Banking and Brokerage Investments
2,955,727US$10.8m39.7%no data
1.04%
David Mott
2,496,871US$9.1m23.9%no data
1.02%
Jane Street Group, LLC, Asset Management Arm
2,445,048US$8.9m99.2%0.02%
1%
Oracle Investment Management, Inc.
2,404,438US$8.8m15.1%7.15%
0.91%
Northern Trust Global Investments
2,172,819US$7.9m1.02%no data
0.9%
Goldman Sachs Group, Investment Banking and Securities Investments
2,142,104US$7.8m9.3%no data
0.89%
Medical Strategy GmbH, Asset Management Arm
2,141,163US$7.8m0%0.57%
0.89%
Two Seas Capital LP
2,120,337US$7.7m14.3%1.05%
0.86%
Charles Schwab Investment Management, Inc.
2,067,528US$7.5m1.59%no data
0.8%
D. E. Shaw & Co., L.P.
1,916,525US$7.0m30.5%0.01%
0.73%
Trexquant Investment LP
1,747,733US$6.4m92.8%0.07%
0.67%
Edward Jones Trust Company
1,605,098US$5.8m10.5%0.01%
0.67%
Rock Springs Capital Management LP
1,604,975US$5.8m9.66%0.34%
0.66%
Michael Raab
1,573,301US$5.7m-5.25%no data
0.65%
AQR Capital Management, LLC
1,543,491US$5.6m184%0.01%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/06/06 22:41
End of Day Share Price 2025/06/06 00:00
Earnings2025/03/31
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Ardelyx, Inc. is covered by 19 analysts. 11 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Julian HarrisonBTIG
Prakhar AgrawalCantor Fitzgerald & Co.
Yigal NochomovitzCitigroup Inc