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Ardelyx, Inc.

$3.58 -$2.57 (-41.79%)
NASDAQ · 11 Sep 2026 20:00 UTC
Previous Close
$3.62
Day Range
$3.56$3.68
Year Range
$3.56$8.4
Market Cap
884.36M
AVG Volume
4.04M
Trailing/Forward PE
-15.86/13.78
PEG ratio
0.07
Dividend Yield
-
Next Earnings Date
2026-10-29
Primary Exchange
NASDAQUS
Revenue (USD)
0200M400M600M2016201720182019202020212022202320242025
ARDX Revenue (USD) by year
PeriodRevenue (USD)
2025407.32M
2024333.62M
2023124.46M
202252.16M
202110.1M
20207.57M
20195.28M
20182.61M
201742M
20160
Net Income (USD)
-200M-150M-100M-50M02016201720182019202020212022202320242025
ARDX Net Income (USD) by year
PeriodNet Income (USD)
2025-61.6M
2024-39.14M
2023-66.07M
2022-67.21M
2021-158.16M
2020-94.31M
2019-94.94M
2018-91.3M
2017-64.34M
2016-112.39M
Operating Income (USD)
-200M-150M-100M-50M02016201720182019202020212022202320242025
ARDX Operating Income (USD) by year
PeriodOperating Income (USD)
2025-40.98M
2024-27.95M
2023-63.28M
2022-63.76M
2021-154.35M
2020-90.78M
2019-91.26M
2018-90.95M
2017-65.11M
2016-112.89M
EBITDA (USD)
-200M-150M-100M-50M02016201720182019202020212022202320242025
ARDX EBITDA (USD) by year
PeriodEBITDA (USD)
2025-29.17M
2024-16.71M
2023-53.53M
2022-59.76M
2021-152.22M
2020-87.47M
2019-86.41M
2018-85.77M
2017-62.48M
2016-111.6M
Cash Flows (USD)
-200M-150M-100M-50M02016201720182019202020212022202320242025
ARDX Cash Flows (USD) by year
PeriodCash Flows (USD)
2025-43.98M
2024-45.82M
2023-90.06M
2022-70.57M
2021-154.42M
2020-81.76M
2019-76.81M
2018-70.58M
2017-67.55M
2016-97.4M
EPS (USD)
-3-2-102016201720182019202020212022202320242025
ARDX EPS (USD) by year
PeriodEPS (USD)
2025-0.26
2024-0.16
2023-0.3
2022-0.48
2021-1.52
2020-1.05
2019-1.48
2018-1.62
2017-1.36
2016-2.84
Expenses (USD)
0200M400M600MR&DSG&ACapex2016201720182019202020212022202320242025
ARDX Expenses (USD) by year
PeriodExpenses (USD)
2025407.19M
2024311.02M
2023170.28M
2022112.33M
2021165.31M
202098.53M
201996.27M
201893.4M
2017101.07M
2016117.76M
Cash & Debt (USD)
0100M200M300MCashLong Term DebtShort Term Debt2016201720182019202020212022202320242025
ARDX Cash & Debt (USD) by year
PeriodCash & Debt (USD)
2025264.69M
2024250.1M
2023184.3M
2022123.91M
2021116.69M
2020186.48M
2019247.51M
2018168.09M
2017133.98M
2016200.82M
Debt ratios
00.20.40.620182019202020212022202320242025
ARDX Debt ratios by year
PeriodDebt ratios
20250.33
20240.34
20230.36
20220.23
20210.17
20200.41
20190.55
20180.41
Margins
0%25%50%75%100%2015201720182019202020212022202320242025
ARDX Margins by year
PeriodMargins
202589.54%
202484.55%
202385.7%
202292.11%
202190.1%
202098.08%
201988.64%
201882.13%
201780%
2015100%
Return on Capital
-200%-150%-100%-50%0%2016201720182019202020212022202320242025
ARDX Return on Capital by year
PeriodReturn on Capital
2025-36.9%
2024-22.58%
2023-39.6%
2022-68.35%
2021-191.44%
2020-74.79%
2019-50.86%
2018-78.83%
2017-46.18%
2016-58.19%
Shares Outstanding
0100M200M300M2016201720182019202020212022202320242025
ARDX Shares Outstanding by year
PeriodShares Outstanding
2025243.61M
2024237.37M
2023232.25M
2022192.43M
2021113.45M
202090.99M
201969.82M
201862.11M
201747.53M
201647.3M
Book Value Per Share (USD)
02462016201720182019202020212022202320242025
ARDX Book Value Per Share (USD) by year
PeriodBook Value Per Share (USD)
20250.69
20240.73
20230.72
20220.51
20210.73
20201.39
20192.67
20181.86
20172.93
20164.08
Total Assets (USD)
0200M400M600M2016201720182019202020212022202320242025
ARDX Total Assets (USD) by year
PeriodTotal Assets (USD)
2025502.81M
2024435.75M
2023297.58M
2022190.07M
2021149.91M
2020201.56M
2019259.78M
2018183.33M
2017157.9M
2016213.13M
Employee Count
02004006002016201720182019202020212022202320242025
ARDX Employee Count by year
PeriodEmployee Count
2025489
2024395
2023267
2022133
202186
2020129
201988
201886
201775
201693
Free Cash Flow Yield
-8%-6%-4%-2%0%med -3.82%Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ARDX Free Cash Flow Yield by year
PeriodFree Cash Flow Yield
Sep 26-2.02%
Sep 26-1.91%
Aug 26-1.9%
Aug 26-1.86%
Aug 26-1.78%
Aug 26-1.81%
Jul 26-3.08%
Jul 26-3.03%
Jul 26-2.93%
Jul 26-2.89%
Jul 26-2.89%
Jun 26-2.75%
Jun 26-2.52%
Jun 26-2.68%
Jun 26-2.74%
May 26-2.53%
May 26-2.5%
May 26-2.45%
May 26-2.25%
May 26-2.22%
Apr 26-3.03%
Apr 26-2.8%
Apr 26-2.92%
Apr 26-3.04%
Mar 26-3.29%
Mar 26-3.4%
Mar 26-3.12%
Mar 26-2.92%
Feb 26-2.76%
Feb 26-3.15%
Feb 26-3.33%
Feb 26-3.13%
Jan 26-2.98%
Jan 26-2.94%
Jan 26-3.39%
Jan 26-2.96%
Jan 26-3.72%
Dec 25-3.99%
Dec 25-4.03%
Dec 25-3.68%
Dec 25-3.83%
Nov 25-3.94%
Nov 25-4.22%
Nov 25-3.9%
Nov 25-4.09%
Oct 25-3.78%
Oct 25-4.56%
Oct 25-4.57%
Oct 25-4.66%
Oct 25-4.37%
Sep 25-4.15%
Sep 25-3.7%
Sep 25-3.48%
Sep 25-3.53%
Aug 25-3.62%
Aug 25-3.76%
Aug 25-3.85%
Aug 25-4.42%
Aug 25-4.72%
Jul 25-4.76%
Jul 25-4.63%
Jul 25-4.55%
Jul 25-4.78%
Jun 25-5.53%
Jun 25-5.74%
Jun 25-5.67%
Jun 25-5.55%
May 25-5.56%
May 25-5.14%
May 25-5.26%
May 25-5.64%
May 25-4.94%
Apr 25-3.67%
Apr 25-4%
Apr 25-4.33%
Apr 25-4.24%
Mar 25-3.92%
Mar 25-3.76%
Mar 25-3.53%
Mar 25-3.64%
Feb 25-3.6%
Feb 25-3.81%
Feb 25-4.67%
Feb 25-4.85%
Jan 25-5.05%
Jan 25-4.9%
Jan 25-5.4%
Jan 25-5.33%
Jan 25-5.44%
Dec 24-5.19%
Dec 24-5.61%
Dec 24-5.18%
Dec 24-4.73%
Nov 24-4.77%
Nov 24-5.09%
Nov 24-5.44%
Nov 24-5.33%
Nov 24-4.44%
Oct 24-6.34%
Oct 24-6.26%
Price to Sales
02468med 3.54Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ARDX Price to Sales by year
PeriodPrice to Sales
Sep 261.97
Sep 262.08
Aug 262.1
Aug 262.14
Aug 262.23
Aug 262.2
Jul 262.85
Jul 262.89
Jul 262.99
Jul 263.04
Jul 263.03
Jun 263.19
Jun 263.48
Jun 263.27
Jun 263.2
May 263.47
May 263.51
May 263.58
May 263.9
May 263.96
Apr 263.56
Apr 263.86
Apr 263.7
Apr 263.55
Mar 263.28
Mar 263.18
Mar 263.46
Mar 263.7
Feb 263.92
Feb 263.43
Feb 264.17
Feb 264.45
Jan 264.67
Jan 264.72
Jan 264.1
Jan 264.7
Jan 263.74
Dec 253.49
Dec 253.45
Dec 253.77
Dec 253.63
Nov 253.52
Nov 253.29
Nov 253.56
Nov 253.4
Oct 253.68
Oct 253.13
Oct 253.13
Oct 253.07
Oct 253.27
Sep 253.44
Sep 253.86
Sep 254.11
Sep 254.05
Aug 253.95
Aug 253.8
Aug 253.71
Aug 253.24
Aug 252.86
Jul 252.83
Jul 252.91
Jul 252.96
Jul 252.82
Jun 252.43
Jun 252.35
Jun 252.37
Jun 252.43
May 252.42
May 252.62
May 252.56
May 252.39
May 252.72
Apr 253.74
Apr 253.43
Apr 253.17
Apr 253.24
Mar 253.51
Mar 253.65
Mar 253.89
Mar 253.77
Feb 253.81
Feb 253.6
Feb 255.42
Feb 255.23
Jan 255.02
Jan 255.17
Jan 254.69
Jan 254.75
Jan 254.66
Dec 244.88
Dec 244.51
Dec 244.89
Dec 245.36
Nov 245.31
Nov 244.97
Nov 244.66
Nov 244.75
Nov 245.7
Oct 246.45
Oct 246.52
Price to Book
468101214med 8.5Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
ARDX Price to Book by year
PeriodPrice to Book
Sep 265.96
Sep 266.29
Aug 266.34
Aug 266.48
Aug 266.76
Aug 266.66
Jul 268.19
Jul 268.32
Jul 268.6
Jul 268.73
Jul 268.72
Jun 269.18
Jun 2610.01
Jun 269.41
Jun 269.2
May 269.99
May 2610.11
May 2610.31
May 2611.22
May 2611.38
Apr 268.68
Apr 269.41
Apr 269.02
Apr 268.67
Mar 268
Mar 267.75
Mar 268.43
Mar 269.03
Feb 269.56
Feb 268.36
Feb 2610.77
Feb 2611.48
Jan 2612.06
Jan 2612.18
Jan 2610.58
Jan 2612.14
Jan 269.64
Dec 259
Dec 258.91
Dec 259.74
Dec 259.38
Nov 259.09
Nov 258.5
Nov 259.19
Nov 258.77
Oct 259.5
Oct 258.67
Oct 258.65
Oct 258.49
Oct 259.04
Sep 259.53
Sep 2510.68
Sep 2511.37
Sep 2511.21
Aug 2510.94
Aug 2510.51
Aug 2510.27
Aug 258.96
Aug 257.09
Jul 257.03
Jul 257.22
Jul 257.35
Jul 256.99
Jun 256.04
Jun 255.83
Jun 255.9
Jun 256.03
May 256.01
May 256.5
May 256.36
May 255.93
May 256.77
Apr 257.21
Apr 256.6
Apr 256.11
Apr 256.23
Mar 256.75
Mar 257.03
Mar 257.49
Mar 257.26
Feb 257.34
Feb 256.93
Feb 258.63
Feb 258.32
Jan 257.99
Jan 258.23
Jan 257.47
Jan 257.56
Jan 257.41
Dec 247.76
Dec 247.18
Dec 247.78
Dec 248.52
Nov 248.45
Nov 247.91
Nov 247.41
Nov 247.56
Nov 249.08
Oct 249.21
Oct 249.32
Ardelyx, Inc.
ARDX
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News: ARDX

Ardelyx to Participate in Upcoming Investor Conferences

globenewswire.com · 1 Sep 2026

Ardelyx to Participate in Upcoming Investor Conferences

WALTHAM, Mass., Sept. 01, 2026 (GLOBE NEWSWIRE) -- Ardelyx Inc. (Nasdaq: ARDX), (“Ardelyx” or the “Company”) a commercial-stage biopharmaceutical company focused on the development and commercialization of innovative medicines that meet significant unmet medical needs, today announced its participation in the following investor conferences:

Freestone Grove Partners LP Buys Shares of 253,692 Ardelyx, Inc. $ARDX

defenseworld.net · 30 Aug 2026

Freestone Grove Partners LP Buys Shares of 253,692 Ardelyx, Inc. $ARDX

Freestone Grove Partners LP bought a new position in Ardelyx, Inc. (NASDAQ: ARDX) in the undefined quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The firm bought 253,692 shares of the biopharmaceutical company's stock, valued at approximately $1,294,000. Freestone Grove Partners LP owned 0.10% of

Levi & Korsinsky Notifies Investors of Pending Investigation Into Securities Claims Involving Ardelyx (ARDX)

globenewswire.com · 18 Aug 2026

Levi & Korsinsky Notifies Investors of Pending Investigation Into Securities Claims Involving Ardelyx (ARDX)

Ardelyx shares fell nearly 18% on August 7, 2026 after the Company cut its full-year IBSRELA revenue guidance -- a range it had reiterated just over three months earlier. Levi & Korsinsky is investigating potential securities law violations Ardelyx shares fell nearly 18% on August 7, 2026 after the Company cut its full-year IBSRELA revenue guidance -- a range it had reiterated just over three months earlier. Levi & Korsinsky is investigating potential securities law violations

ARDX Investor Alert: Levi & Korsinsky Notifies Investors of Investigation Into Ardelyx (ARDX)

gurufocus.com · 17 Aug 2026

ARDX Investor Alert: Levi & Korsinsky Notifies Investors of Investigation Into Ardelyx (ARDX)

Every 100 shares of Ardelyx (NASDAQ: ARDX) held into August 7, 2026 lost about $87 in value as the stock fell 17.86% to close at $4.00 following the Company's s

ARDX Investor Alert: Levi & Korsinsky Notifies Investors of Investigation Into Ardelyx (ARDX)

businesswire.com · 17 Aug 2026

ARDX Investor Alert: Levi & Korsinsky Notifies Investors of Investigation Into Ardelyx (ARDX)

NEW YORK--(BUSINESS WIRE)--Every 100 shares of Ardelyx (NASDAQ: ARDX) held into August 7, 2026 lost about $87 in value as the stock fell 17.86% to close at $4.00 following the Company's second quarter report. If you held ARDX shares and lost money, you are encouraged to submit your loss information for review. You may also contact Joseph E. Levi, Esq. via email at jlevi@levikorsinsky.com or by telephone at (212) 363-7500. The damage came alongside numbers the Company itself called records. Arde.

ARDX SHAREHOLDER INVESTIGATION: SueWallSt Notifies Investors of Potential Securities Claims Involving Ardelyx

prnewswire.com · 14 Aug 2026

ARDX SHAREHOLDER INVESTIGATION: SueWallSt Notifies Investors of Potential Securities Claims Involving Ardelyx

Ardelyx cut its 2026 IBSRELA revenue guidance by up to $80 million on August 6, 2026, citing payer utilization-management restrictions -- and shares fell nearly 18% the next session. NEW YORK, Aug. 14, 2026 /PRNewswire/ -- Payer coverage restrictions allegedly cost Ardelyx (NASDAQ: ARDX) shareholders roughly 18% of their investment on August 7, 2026, when the stock closed at $4.00 after the Company attributed a full-year IBSRELA guidance cut to increased step edits and more stringent prior authorizations.

Ardelyx Investigation Notice: Levi & Korsinsky Notifies Investors of Pending Investigation Into Ardelyx (ARDX)

gurufocus.com · 13 Aug 2026

Ardelyx Investigation Notice: Levi & Korsinsky Notifies Investors of Pending Investigation Into Ardelyx (ARDX)

Ardelyx Investigation Notice: Levi and Korsinsky Notifies Investors of Pending Investigation Into Ardelyx (ARDX) PR Newswire

Ardelyx Investigation Notice: Levi & Korsinsky Notifies Investors of Pending Investigation Into Ardelyx (ARDX)

prnewswire.com · 13 Aug 2026

Ardelyx Investigation Notice: Levi & Korsinsky Notifies Investors of Pending Investigation Into Ardelyx (ARDX)

ARDX closed at $4.00 on August 7, 2026 -- down 17.86% -- after Q2 product revenue of $118.1 million came in below consensus and analysts cut price targets in accord. NEW YORK, Aug. 13, 2026 /PRNewswire/ -- Ardelyx (NASDAQ: ARDX) shares closed at $4.00 on August 7, 2026, an 17.86% single-session decline, after the Company reported second quarter 2026 product revenue of $118.1 million and a loss of approximately $(0.07) per share -- both below consensus estimates.

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