Ardelyx, Inc.

NasdaqGM:ARDX Stock Report

Market Cap: US$1.3b

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 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
05 Jun 24SellUS$320,625Laura WilliamsIndividual45,000US$7.13
03 Jun 24SellUS$125,104David RosenbaumIndividual17,872US$7.00
21 May 24SellUS$37,922Robert BlanksIndividual4,855US$7.81
21 May 24SellUS$27,221Robert FelschIndividual3,485US$7.81
21 May 24SellUS$54,107Elizabeth GrammerIndividual6,927US$7.81
21 May 24SellUS$245,922Michael RaabIndividual31,484US$7.81
21 May 24SellUS$40,359Justin RenzIndividual5,167US$7.81
21 May 24SellUS$52,357Susan RodriguezIndividual6,703US$7.81
21 May 24SellUS$55,091David RosenbaumIndividual7,053US$7.81
21 May 24SellUS$37,446Laura WilliamsIndividual4,794US$7.81
06 May 24SellUS$570,196Elizabeth GrammerIndividual64,233US$8.88
06 May 24SellUS$782,473Robert FelschIndividual88,887US$8.81
26 Feb 24SellUS$47,684David RosenbaumIndividual5,183US$9.20
20 Feb 24SellUS$42,008Laura WilliamsIndividual4,803US$8.75
20 Feb 24SellUS$20,571Robert FelschIndividual2,352US$8.75
20 Feb 24SellUS$63,944David RosenbaumIndividual7,311US$8.75
20 Feb 24SellUS$60,594Susan RodriguezIndividual6,928US$8.75
20 Feb 24SellUS$38,764Elizabeth GrammerIndividual4,432US$8.75
20 Feb 24SellUS$43,880Robert BlanksIndividual5,017US$8.75
20 Feb 24SellUS$46,714Justin RenzIndividual5,341US$8.75
20 Feb 24SellUS$200,439Michael RaabIndividual22,917US$8.75

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 Insiders5,806,7752.45%
General Public86,413,20736.5%
Institutions144,634,28861.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2%.

Top Shareholders

Top 25 shareholders own 51.25% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.09%
Janus Henderson Group plc
21,529,880US$114.3m-17%0.04%
7.53%
BlackRock, Inc.
17,826,935US$94.7m1.56%no data
5.74%
The Vanguard Group, Inc.
13,595,548US$72.2m-0.44%no data
5.13%
State Street Global Advisors, Inc.
12,141,850US$64.5m1.48%no data
3.78%
Macquarie Investment Management Business Trust
8,948,448US$47.5m29.7%0.05%
3.13%
Eventide Asset Management, LLC
7,413,049US$39.4m11.2%0.64%
2.32%
Geode Capital Management, LLC
5,487,742US$29.1m0.32%no data
1.69%
Millennium Management LLC
4,011,880US$21.3m25.3%0.02%
1.29%
Rubric Capital Management LP
3,060,191US$16.2m68.5%0.23%
1.18%
Morgan Stanley, Investment Banking and Brokerage Investments
2,793,781US$14.8m1.06%no data
0.99%
Medical Strategy GmbH, Asset Management Arm
2,336,163US$12.4m0%0.72%
0.93%
Citadel Advisors LLC
2,208,933US$11.7m748%0.01%
0.91%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
2,166,961US$11.5m0.81%no data
0.89%
Northern Trust Global Investments
2,100,533US$11.2m1.23%no data
0.84%
Goldman Sachs Group, Investment Banking and Securities Investments
2,000,485US$10.6m-6.79%no data
0.82%
Charles Schwab Investment Management, Inc.
1,938,778US$10.3m2.14%no data
0.74%
Susquehanna International Group, LLP, Asset Management Arm
1,741,491US$9.2m43.3%0.01%
0.7%
Redmile Group, LLC
1,660,763US$8.8m-11.7%0.47%
0.6%
David Mott
1,425,465US$7.6m17.9%no data
0.58%
Oracle Investment Management, Inc.
1,369,200US$7.3m-7.99%4.92%
0.53%
Jane Street Group, LLC, Asset Management Arm
1,259,096US$6.7m46.1%0.01%
0.52%
Michael Raab
1,232,729US$6.5m-0.82%no data
0.45%
T. Rowe Price Group, Inc.
1,074,488US$5.7m-37.5%no data
0.45%
Propel Bio Management, LLC
1,070,947US$5.7m228%3.27%
0.42%
Two Sigma Investments, LP
984,361US$5.2m-51%0.01%