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ARDX Insider Trading

Insider Ownership Percentage: 4.80%
Insider Buying (Last 12 Months): $5,349,075.66
Insider Selling (Last 12 Months): $3,166,116.49

Ardelyx Insider Trading History Chart

This chart shows the insider buying and selling history at Ardelyx by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ardelyx Share Price & Price History

Current Price: $5.48
Price Change: ▼ Price Decrease of -0.21 (-3.69%)
As of 03/27/2026 05:00 PM ET

This chart shows the closing price history over time for ARDX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ardelyx Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/16/2026Michael RaabCEOSell41,666$5.84$243,329.441,816,448View SEC Filing Icon  
2/20/2026David M. MottDirectorBuy333,333$5.84$1,946,664.723,302,918View SEC Filing Icon  
2/20/2026Eric Duane FosterInsiderSell10,439$5.85$61,068.15425,970View SEC Filing Icon  
2/20/2026James Parker BradyInsiderSell2,543$5.85$14,876.55262,912View SEC Filing Icon  
2/20/2026John E BishopInsiderSell3,179$5.85$18,597.15339,151View SEC Filing Icon  
2/20/2026Joseph James ReillyInsiderSell4,991$5.85$29,197.35151,790View SEC Filing Icon  
2/20/2026Laura A. WilliamsInsiderSell8,176$5.85$47,829.60436,082View SEC Filing Icon  
2/20/2026Michael RaabCEOSell45,982$5.85$268,994.701,856,986View SEC Filing Icon  
2/20/2026Mike KelliherInsiderSell9,595$5.85$56,130.75364,666View SEC Filing Icon  
2/20/2026Susan HohenleitnerCFOSell2,033$5.85$11,893.05230,533View SEC Filing Icon  
1/8/2026Laura A. WilliamsInsiderSell50,000$6.98$349,000.00361,563View SEC Filing Icon  
11/21/2025Elizabeth A. GrammerInsiderSell5,995$5.54$33,212.30299,895View SEC Filing Icon  
11/21/2025Laura A. WilliamsInsiderSell6,426$5.54$35,600.04359,896View SEC Filing Icon  
11/21/2025Michael RaabCEOSell46,887$5.54$259,753.981,455,363View SEC Filing Icon  
11/21/2025Mike KelliherInsiderSell5,560$5.54$30,802.40271,181View SEC Filing Icon  
8/26/2025Laura A. WilliamsInsiderSell80,000$6.12$489,600.00366,322View SEC Filing Icon  
8/21/2025Elizabeth A. GrammerInsiderSell5,841$5.93$34,637.13305,890View SEC Filing Icon  
8/21/2025Eric Duane FosterInsiderSell15,308$5.93$90,776.44301,498View SEC Filing Icon  
8/21/2025Justin A. RenzCFOSell7,037$5.93$41,729.41409,052View SEC Filing Icon  
8/21/2025Laura A. WilliamsInsiderSell6,261$5.93$37,127.73396,322View SEC Filing Icon  
8/21/2025Michael RaabCEOSell45,687$5.93$270,923.911,502,250View SEC Filing Icon  
8/21/2025Mike KelliherInsiderSell5,417$5.93$32,122.81276,741View SEC Filing Icon  
6/16/2025David M. MottDirectorBuy200,000$3.63$726,000.002,896,871View SEC Filing Icon  
6/9/2025David M. MottDirectorBuy200,000$3.69$738,000.002,696,871View SEC Filing Icon  
5/20/2025Elizabeth A. GrammerInsiderSell5,992$4.08$24,447.36311,731View SEC Filing Icon  
5/20/2025Eric Duane FosterInsiderSell2,507$4.08$10,228.56316,806View SEC Filing Icon  
5/20/2025Justin A. RenzCFOSell7,218$4.08$29,449.44416,089View SEC Filing Icon  
5/20/2025Laura A. WilliamsInsiderSell6,421$4.08$26,197.68402,583View SEC Filing Icon  
5/20/2025Michael RaabCEOSell46,817$4.08$191,013.361,547,937View SEC Filing Icon  
5/20/2025Mike KelliherInsiderSell14,522$4.08$59,249.76282,158View SEC Filing Icon  
5/15/2025David M. MottDirectorBuy100,000$3.29$329,000.002,496,871View SEC Filing Icon  
5/2/2025David M. MottDirectorBuy381,377$4.22$1,609,410.942,396,871View SEC Filing Icon  
5/2/2025Michael RaabCEOSell41,666$4.25$177,080.501,594,754View SEC Filing Icon  
4/4/2025Michael RaabCEOSell41,666$4.59$191,246.941,615,587View SEC Filing Icon  
3/7/2025Michael RaabCEOSell41,668$5.36$223,340.481,635,138View SEC Filing Icon  
2/24/2025David M. MottDirectorBuy77,729$5.00$388,645.002,015,494View SEC Filing Icon  
2/20/2025Justin A. RenzCFOSell5,171$5.62$29,061.02285,968View SEC Filing Icon  
2/20/2025Laura A. WilliamsInsiderSell4,941$5.62$27,768.42303,804View SEC Filing Icon  
2/20/2025Michael RaabCEOSell22,964$5.62$129,057.681,085,755View SEC Filing Icon  
1/31/2025Michael RaabCEOSell41,666$5.36$223,329.761,108,719View SEC Filing Icon  
1/21/2025David M. MottDirectorBuy199,000$4.99$993,010.001,937,765View SEC Filing Icon  
1/7/2025Michael RaabCEOSell41,666$5.31$221,246.461,129,552View SEC Filing Icon  
12/19/2024David M. MottDirectorBuy213,300$4.67$996,111.001,638,765View SEC Filing Icon  
12/10/2024Michael RaabCEOSell25,000$5.26$131,500.001,150,385View SEC Filing Icon  
11/25/2024Michael RaabCEOSell25,000$5.38$134,500.001,150,385View SEC Filing Icon  
11/20/2024Justin A. RenzCFOSell5,260$4.79$25,195.40291,139View SEC Filing Icon  
11/20/2024Laura A. WilliamsInsiderSell7,366$4.79$35,283.14308,745View SEC Filing Icon  
11/20/2024Michael RaabCEOSell31,980$4.79$153,184.201,175,385View SEC Filing Icon  
11/11/2024Michael RaabCEOSell2,743$4.90$13,440.701,207,365View SEC Filing Icon  
11/6/2024David P. RosenbaumInsiderSell27,171$6.10$165,743.10153,616View SEC Filing Icon  
11/4/2024David P. RosenbaumInsiderSell27,172$5.95$161,673.40153,616View SEC Filing Icon  
10/28/2024Michael RaabCEOSell25,000$5.91$147,750.001,210,108View SEC Filing Icon  
10/11/2024Michael RaabCEOSell7,500$6.01$45,075.001,210,108View SEC Filing Icon  
9/27/2024David P. RosenbaumInsiderSell49,564$6.92$342,982.88301,946View SEC Filing Icon  
9/26/2024Michael RaabCEOSell3,000$6.07$18,210.001,217,608View SEC Filing Icon  
9/13/2024David P. RosenbaumInsiderSell5,312$6.26$33,253.12153,616View SEC Filing Icon  
9/11/2024Michael RaabCEOSell35,000$5.61$196,350.001,220,608View SEC Filing Icon  
8/27/2024Michael RaabCEOSell7,500$6.22$46,650.001,219,509View SEC Filing Icon  
8/20/2024David P. RosenbaumInsiderSell20,507$6.00$123,042.00158,502View SEC Filing Icon  
8/20/2024Justin A. RenzCFOSell5,289$5.86$30,993.54295,257View SEC Filing Icon  
8/20/2024Michael RaabCEOSell32,225$5.86$188,838.501,227,009View SEC Filing Icon  
8/16/2024David P. RosenbaumInsiderSell20,000$5.94$118,800.00356,479View SEC Filing Icon  
8/12/2024Michael RaabCEOSell1,229$5.71$7,017.591,259,234View SEC Filing Icon  
7/29/2024Michael RaabCEOSell30,000$5.64$169,200.001,260,463View SEC Filing Icon  
7/15/2024Michael RaabCEOSell7,500$5.97$44,775.001,260,463View SEC Filing Icon  
6/28/2024Michael RaabCEOSell2,310$6.59$15,222.901,267,963View SEC Filing Icon  
6/21/2024Robert BlanksInsiderSell38,000$5.96$226,480.00324,331View SEC Filing Icon  
6/13/2024Michael RaabCEOSell35,000$6.65$232,750.001,270,273View SEC Filing Icon  
6/5/2024Laura A. WilliamsInsiderSell145,000$7.12$1,032,400.00322,152View SEC Filing Icon  
6/3/2024David P. RosenbaumInsiderSell17,872$7.00$125,104.00158,502View SEC Filing Icon  
5/29/2024Michael RaabCEOSell7,500$6.72$50,400.001,270,273View SEC Filing Icon  
5/14/2024Michael RaabCEOSell3,000$7.99$23,970.001,307,933View SEC Filing Icon  
5/6/2024Robert Ora FelschInsiderSell207,988$8.81$1,832,374.2895,947View SEC Filing Icon  
5/3/2024Laura A. WilliamsInsiderSell39,949$8.35$333,574.15370,189View SEC Filing Icon  
4/29/2024Michael RaabCEOSell30,000$6.40$192,000.001,310,933View SEC Filing Icon  
4/15/2024Michael RaabCEOSell7,500$7.06$52,950.001,310,933View SEC Filing Icon  
4/1/2024Michael RaabCEOSell1,518$7.31$11,096.581,318,433View SEC Filing Icon  
3/20/2024Elizabeth A. GrammerInsiderSell86,000$7.73$664,780.00312,993View SEC Filing Icon  
2/26/2024David P. RosenbaumInsiderSell5,183$9.20$47,683.60175,936View SEC Filing Icon  
2/20/2024Justin A. RenzCFOSell5,341$8.75$46,733.75304,835View SEC Filing Icon  
2/20/2024Michael RaabCEOSell22,917$8.75$200,523.751,319,951View SEC Filing Icon  
2/20/2024Robert BlanksInsiderSell5,017$8.75$43,898.75368,186View SEC Filing Icon  
2/8/2024David P. RosenbaumInsiderSell15,344$9.18$140,857.92384,002View SEC Filing Icon  
1/8/2024David P. RosenbaumInsiderSell30,000$6.64$199,200.00286,596View SEC Filing Icon  
12/26/2023Justin A. RenzCFOSell225,000$6.36$1,431,000.00182,426View SEC Filing Icon  
12/18/2023David P. RosenbaumInsiderSell5,675$6.07$34,447.25316,596View SEC Filing Icon  
12/14/2023David P. RosenbaumInsiderSell7,000$5.55$38,850.00322,271View SEC Filing Icon  
12/11/2023Elizabeth A. GrammerInsiderSell50,000$5.08$254,000.00275,675View SEC Filing Icon  
12/8/2023David P. RosenbaumInsiderSell20,000$5.27$105,400.00329,271View SEC Filing Icon  
12/5/2023David P. RosenbaumInsiderSell10,272$5.00$51,360.00349,271View SEC Filing Icon  
11/30/2023David P. RosenbaumInsiderSell3,000$4.50$13,500.00359,543View SEC Filing Icon  
11/20/2023Justin A. RenzCFOSell2,873$4.36$12,526.28332,426View SEC Filing Icon  
11/20/2023Laura A. WilliamsInsiderSell2,581$4.36$11,253.16266,191View SEC Filing Icon  
11/20/2023Michael RaabCEOSell11,368$4.36$49,564.48867,868View SEC Filing Icon  
11/15/2023Laura A. WilliamsInsiderSell25,000$4.00$100,000.00266,839View SEC Filing Icon  
10/10/2023David P. RosenbaumInsiderSell1,644$4.00$6,576.00365,378View SEC Filing Icon  
9/8/2023David P. RosenbaumInsiderSell2,897$4.55$13,181.35367,022View SEC Filing Icon  
8/21/2023Justin A. RenzCFOSell2,884$3.55$10,238.20333,849View SEC Filing Icon  
8/21/2023Michael RaabCEOSell11,419$3.55$40,537.45876,236View SEC Filing Icon  
8/21/2023Susan RodriguezInsiderSell4,733$3.55$16,802.15348,687View SEC Filing Icon  
8/21/2023Susan RodriguezInsiderSell4,733$3.55$16,802.15348,687View SEC Filing Icon  
6/27/2023Laura A. WilliamsInsiderSell25,000$3.35$83,750.00294,430View SEC Filing Icon  
6/23/2023Robert BlanksInsiderSell33,333$3.63$120,998.79266,134View SEC Filing Icon  
5/23/2023Justin A. RenzCFOSell2,873$3.65$10,486.45336,733View SEC Filing Icon  
5/23/2023Michael RaabCEOSell11,357$3.65$41,453.05887,655View SEC Filing Icon  
5/23/2023Robert Ora FelschInsiderSell1,046$3.65$3,817.90116,158View SEC Filing Icon  
3/29/2023David P. RosenbaumInsiderSell3,000$4.63$13,890.00113,096View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Ardelyx (NASDAQ:ARDX)

58.92% of Ardelyx stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ARDX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ardelyx Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC98,815$0.58M0.0%+12.9%0.040%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.317,410$1.85M0.0%+23.1%0.131%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV38,512$0.23M0.0%+4.7%0.016%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp199,550$1.16M0.0%+12.8%0.082%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC17,909$0.10M0.0%+1,690.9%0.007%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd119,643$0.70M0.0%N/A0.049%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.45,004$0.26M0.1%N/A0.019%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC110,048$0.64M0.2%-7.9%0.045%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP100,087$0.58M0.0%-2.4%0.041%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL123,410$0.72M0.0%-1.2%0.051%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd63,566$0.37M0.0%N/A0.026%Search for SEC Filing on Google Icon
2/18/2026Oxford Asset Management LLP29,225$0.17M0.1%-80.7%0.012%Search for SEC Filing on Google Icon
2/18/2026Man Group plc124,211$0.72M0.0%-36.3%0.051%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC79,809$0.47M0.0%-2.2%0.033%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC14,514,692$84.58M0.0%+5.0%5.974%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP137,582$0.80M0.0%-42.8%0.057%Search for SEC Filing on Google Icon
2/18/2026Eversept Partners LP1,715,129$10M0.5%+20.0%0.706%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.17,222$100K0.0%-94.6%0.007%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP699,133$4.08M0.0%+74.0%0.288%Search for SEC Filing on Google Icon
2/17/2026J. Goldman & Co LP1,622,736$9.46M0.2%+1,034.8%0.668%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC2,025,083$11.81M0.0%-5.6%0.833%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC15,847$92K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC45,257$0.26M0.0%+119.9%0.019%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP327,159$1.91M0.0%-35.1%0.135%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC199,470$1.16M0.0%+430.5%0.082%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD234,466$1.37M0.0%+3.1%0.096%Search for SEC Filing on Google Icon
2/17/2026Rock Springs Capital Management LP2,299,473$13.41M0.7%+0.6%0.946%Search for SEC Filing on Google Icon
2/17/2026Monimus Capital Management LP194,734$1.14M0.7%-3.7%0.080%Search for SEC Filing on Google Icon
2/17/2026Diadema Partners LP252,198$1.47M0.3%-37.0%0.104%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board195,944$1.14M0.0%-20.1%0.081%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors19,947$0.12M0.0%-8.7%0.008%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP55,731$0.33M0.0%-58.7%0.023%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada7,831$46K0.0%-99.1%0.003%Search for SEC Filing on Google Icon
2/17/2026Persistent Asset Partners Ltd60,490$0.35M0.2%-34.3%0.025%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC346,142$2.02M0.0%-12.8%0.142%Search for SEC Filing on Google Icon
2/16/2026Sargent Investment Group LLC14,000$82K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC35,442$0.21M0.0%-7.9%0.015%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC763,364$4.45M0.0%+4.8%0.314%Search for SEC Filing on Google Icon
2/13/2026CreativeOne Wealth LLC25,793$0.15M0.0%-12.1%0.011%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP5,188,639$30.25M0.0%-42.0%2.136%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 110,220$0.64M0.0%-5.5%0.045%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co17,670$0.10M0.0%-71.5%0.007%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC221,308$1.29M0.0%-81.7%0.091%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp27,455$0.16M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/13/2026Schroder Investment Management Group368,448$2.14M0.0%N/A0.152%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC390,214$2.28M0.0%+24.0%0.161%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP1,036,492$6.04M0.0%+467.6%0.427%Search for SEC Filing on Google Icon
2/13/2026Headlands Technologies LLC199,280$1.16M0.1%+118.6%0.082%Search for SEC Filing on Google Icon
2/13/2026Integrated Wealth Concepts LLC12,061$70K0.0%-21.0%0.005%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.2,117,293$12.34M0.0%-3.5%0.871%Search for SEC Filing on Google Icon
2/13/2026State Street Corp11,912,339$69.45M0.0%+22.6%4.903%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC246,434$1.44M0.0%-3.1%0.101%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd81,845$0.48M0.1%-49.0%0.034%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC431,247$2.51M0.0%+16.5%0.177%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN318,413$1.86M0.0%+58.2%0.131%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC119,103$0.69M0.0%-13.3%0.049%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp15,854$92K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC33,350$0.19M0.0%-14.6%0.014%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC1,794,793$10.46M0.0%+6.2%0.739%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc17,500$0.10M0.0%-68.6%0.007%Search for SEC Filing on Google Icon
2/12/2026Steward Partners Investment Advisory LLC14,021$82K0.0%+81.4%0.006%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund59,144$0.35M0.0%-21.9%0.024%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC53,289$0.31M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/12/2026Raiffeisen Bank International AG270,000$1.57M0.0%N/A0.111%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank475,200$2.77M0.0%+2.4%0.196%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC5,164,549$30.11M0.0%-0.2%2.126%Search for SEC Filing on Google Icon
2/11/2026DCF Advisers LLC20,000$0.12M0.0%+100.0%0.008%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG500,195$2.92M0.0%+157.8%0.206%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.29,362$0.17M0.0%-40.0%0.012%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC59,359$0.35M0.0%+5.3%0.024%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC159,932$0.93M0.0%-1.3%0.066%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.154,698$0.90M0.0%-79.5%0.064%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC81,128$0.47M0.0%N/A0.033%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd13,500$79K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/11/2026Vise Technologies Inc.57,638$0.34M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming12,701$74K0.0%N/A0.005%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.3,064,746$17.87M0.0%+18.6%1.261%Search for SEC Filing on Google Icon
2/10/2026AXQ Capital LP40,139$0.23M0.1%N/A0.017%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets1,000,926$5.84M0.0%+15.7%0.412%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC124,381$0.73M0.0%+9.8%0.051%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC5,827,618$33.98M0.0%+1.2%2.398%Search for SEC Filing on Google Icon
2/6/2026Profund Advisors LLC145,333$0.85M0.0%+109.8%0.060%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC54,531$0.32M0.0%+11.4%0.022%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al41,750$0.24M0.0%+65.7%0.017%Search for SEC Filing on Google Icon
2/2/2026AIGH Capital Management LLC1,150,000$6.70M1.6%+479.3%0.473%Search for SEC Filing on Google Icon
1/30/2026Pekin Hardy Strauss Inc.305,230$1.78M0.2%-24.1%0.126%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG578,344$3.37M0.0%+25.4%0.238%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.18,979,483$110.65M0.0%+3.3%7.811%Search for SEC Filing on Google Icon
1/29/2026China Universal Asset Management Co. Ltd.39,593$0.23M0.0%-6.3%0.016%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System67,989$0.40M0.0%-3.9%0.028%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH347,609$2.03M0.0%+0.7%0.143%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 95,934$0.56M0.0%+14.3%0.039%Search for SEC Filing on Google Icon
1/27/2026First Horizon Corp7,906$46K0.0%+120.4%0.003%Search for SEC Filing on Google Icon
1/26/2026Mirae Asset Global Investments Co. Ltd.11,807$69K0.0%+26.7%0.005%Search for SEC Filing on Google Icon
1/26/2026CWM LLC92,449$0.54M0.0%-19.1%0.038%Search for SEC Filing on Google Icon
1/23/2026Sumitomo Mitsui Trust Group Inc.10,320$60K0.0%N/A0.004%Search for SEC Filing on Google Icon
1/21/2026Crux Wealth Advisors30,973$0.18M0.1%+10.9%0.013%Search for SEC Filing on Google Icon
1/20/2026Harbor Capital Advisors Inc.153,825$0.90M0.1%+53.7%0.063%Search for SEC Filing on Google Icon
1/14/2026Hennion & Walsh Asset Management Inc.959,540$5.59M0.2%+23.0%0.395%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC171,580$1M0.0%+30.1%0.071%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Ardelyx logo
Ardelyx, Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines to treat gastrointestinal and cardiorenal therapeutic areas in the United States and internationally. The company's lead product candidate is tenapanor for the treatment of patients with irritable bowel syndrome with constipation. It also develops XPHOZAH, which is in Phase III clinical trial to reduce serum phosphorus in adults with chronic kidney disease (CKD)on dialysis, or hyperphosphatemia; RDX013, a potassium secretagogue, for the treatment of elevated serum potassium, or hyperkalemia, a problem among patients with kidney and/or heart failure; and RDX020, for adult patients with metabolic acidosis, a serious electrolyte disorder. The company has agreements with Kyowa Kirin, Fosun Pharmaceutical Industrial Development Co. Ltd., and Knight Therapeutics, Inc. for the development and commercialization of tenapanor in their respective territories. The company was formerly known as Nteryx, Inc. and changed its name to Ardelyx, Inc. in June 2008. Ardelyx, Inc. was incorporated in 2007 and is headquartered in Waltham, Massachusetts.
Read More on Ardelyx

Today's Range

Now: $5.48
Low: $5.44
High: $5.71

50 Day Range

MA: $6.67
Low: $5.31
High: $7.99

52 Week Range

Now: $5.48
Low: $3.21
High: $8.40

Volume

2,519,955 shs

Average Volume

4,793,626 shs

Market Capitalization

$1.34 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.61

Who are the company insiders with the largest holdings of Ardelyx?

Ardelyx's top insider investors include:
  1. David M Mott (Director)
  2. Michael Raab (CEO)
  3. Laura A Williams (Insider)
  4. Eric Duane Foster (Insider)
  5. Justin A Renz (CFO)
  6. David P Rosenbaum (Insider)
  7. Robert Blanks (Insider)
  8. Mike Kelliher (Insider)
  9. Susan Rodriguez (Insider)
  10. John E Bishop (Insider)
Learn More about top insider investors at Ardelyx.

Who are the major institutional investors of Ardelyx?

Ardelyx's top institutional investors include:
  1. Vanguard Group Inc. — 7.81%
  2. Janus Henderson Group PLC — 5.97%
  3. State Street Corp — 4.90%
  4. Geode Capital Management LLC — 2.40%
  5. Marshall Wace LLP — 2.14%
  6. Nuveen LLC — 2.13%
Learn More about top institutional investors of Ardelyx stock.

Which major investors are selling Ardelyx stock?

During the previous quarter, ARDX stock was sold by these institutional investors:
  1. Marshall Wace LLP
  2. Walleye Capital LLC
  3. Royal Bank of Canada
  4. Franklin Resources Inc.
  5. Balyasny Asset Management L.P.
  6. Trexquant Investment LP
  7. Diadema Partners LP
  8. Jane Street Group LLC
In the last year, company insiders that have sold Ardelyx company stock include:
  1. David M Mott (Director)
  2. Michael Raab (CEO)
  3. Laura A Williams (Insider)
  4. Eric Duane Foster (Insider)
  5. Justin A Renz (CFO)
  6. David P Rosenbaum (Insider)
  7. Robert Blanks (Insider)
  8. Mike Kelliher (Insider)
  9. Susan Rodriguez (Insider)
  10. John E Bishop (Insider)
Learn More investors selling Ardelyx stock.

Which major investors are buying Ardelyx stock?

Within the previous quarter, ARDX stock was acquired by institutional investors including:
  1. State Street Corp
  2. J. Goldman & Co LP
  3. AIGH Capital Management LLC
  4. First Trust Advisors LP
  5. Janus Henderson Group PLC
  6. Vanguard Group Inc.
  7. Goldman Sachs Group Inc.
  8. Schroder Investment Management Group

Ardelyx Active Insiders

Michael Raab
Michael Raab (Age 61)
CEO
3 recent trades
Justin A Renz
Justin A Renz
Chief Financial & Operations Officer
Susan Hohenleitner
Susan Hohenleitner (Age 56)
CFO
1 recent trades
David M Mott
David M Mott
Director
1 recent trades
Eric Duane Foster
Eric Duane Foster
Chief Commercial Officer
1 recent trades
Laura A Williams
Laura A Williams
Chief Medical Officer
3 recent trades
David P Rosenbaum (Age 65)
Insider
Jeffrey W Jacobs
Jeffrey W Jacobs (Age 63)
Insider
Elizabeth A Grammer
Elizabeth A Grammer (Age 62)
Insider
1 recent trades
Scott D Sandell
Scott D Sandell
Major Shareholder
Robert Blanks
Robert Blanks (Age 66)
Insider
Susan Rodriguez
Susan Rodriguez
Insider
Mike Kelliher
Mike Kelliher (Age 49)
Insider
2 recent trades
John E Bishop
John E Bishop
Insider
1 recent trades
James Parker Brady
James Parker Brady
Insider
1 recent trades
Joseph James Reilly
Joseph James Reilly (Age 52)
Insider
1 recent trades