Ardelyx, Inc.

NasdaqGM:ARDX Stock Report

Market Cap: US$1.1b

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
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
20 Nov 23SellUS$12,367Robert BlanksIndividual2,835US$4.36
20 Nov 23SellUS$16,432David RosenbaumIndividual3,767US$4.36
20 Nov 23SellUS$10,399Elizabeth GrammerIndividual2,384US$4.36
20 Nov 23SellUS$12,533Justin RenzIndividual2,873US$4.36
20 Nov 23SellUS$49,589Michael RaabIndividual11,368US$4.36
20 Nov 23SellUS$20,563Susan RodriguezIndividual4,714US$4.36
20 Nov 23SellUS$11,259Laura WilliamsIndividual2,581US$4.36
20 Nov 23SellUS$4,554Robert FelschIndividual1,044US$4.36
15 Nov 23SellUS$99,998Laura WilliamsIndividual25,000US$4.00

Insider Trading Volume

Insider Buying: ARDX insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of ARDX?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders5,473,6502.31%
General Public84,773,01335.8%
Institutions146,607,60761.9%

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

Top Shareholders

Top 25 shareholders own 51.84% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
11%
Janus Henderson Group plc
25,949,323US$119.1m17.7%0.05%
7.41%
BlackRock, Inc.
17,552,560US$80.6m2.67%no data
5.77%
The Vanguard Group, Inc.
13,655,847US$62.7m1.97%no data
5.05%
State Street Global Advisors, Inc.
11,965,061US$54.9m-15.1%no data
2.91%
Macquarie Investment Management Business Trust
6,900,675US$31.7m87.2%0.04%
2.81%
Eventide Asset Management, LLC
6,666,982US$30.6m-2.14%0.52%
2.31%
Geode Capital Management, LLC
5,470,446US$25.1m5.02%no data
1.35%
Millennium Management LLC
3,203,090US$14.7m143%0.01%
1.22%
Voloridge Investment Management, LLC
2,886,192US$13.2m-12.6%0.05%
1.17%
Morgan Stanley, Investment Banking and Brokerage Investments
2,764,530US$12.7m19.1%no data
0.99%
Medical Strategy GmbH, Asset Management Arm
2,336,163US$10.7m857%0.66%
0.91%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
2,149,544US$9.9m-32.4%no data
0.91%
Goldman Sachs Group, Investment Banking and Securities Investments
2,146,264US$9.9m22.7%no data
0.88%
Northern Trust Global Investments
2,075,037US$9.5m-3.44%no data
0.85%
Two Sigma Investments, LP
2,009,824US$9.2m-21.6%0.02%
0.8%
Charles Schwab Investment Management, Inc.
1,898,076US$8.7m0%no data
0.79%
Redmile Group, LLC
1,881,501US$8.6m-14.3%0.42%
0.77%
Rubric Capital Management LP
1,816,585US$8.3m0%0.14%
0.73%
T. Rowe Price Group, Inc.
1,719,071US$7.9m-56.1%no data
0.63%
Oracle Investment Management, Inc.
1,488,131US$6.8m-27%4.63%
0.61%
Deutsche Asset & Wealth Management
1,451,614US$6.7m8.74%no data
0.52%
Michael Raab
1,235,472US$5.7m-4.47%no data
0.51%
Susquehanna International Group, LLP, Asset Management Arm
1,215,370US$5.6m-25.8%0.01%
0.51%
David Mott
1,209,597US$5.6m1.45%no data
0.48%
Bank of America Corporation, Asset Management Arm
1,141,243US$5.2m9.43%no data