What is Ardelyx's shares (diluted)?

Ardelyx (ARDX) reported shares (diluted) of 245.9M in Q1 2026.

How has Ardelyx's shares (diluted) changed year-over-year?

Ardelyx's shares (diluted) increased by 3.0% year-over-year, from 238.6M to 245.9M.

What is the long-term trend for Ardelyx's shares (diluted)?

Over 4 years (2021 to 2025), Ardelyx's shares (diluted) has grown at a 24.1% compound annual growth rate (CAGR), from 405.6M to 961.5M.

What does shares (diluted) mean?

The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.

Ardelyx ARDX Shares (Diluted)

Shares (Diluted) at other companies

AmgenAMGN

544M+0.6%

Bausch Health CompaniesBHC

372.8M+0.9%

AbbVieABBV

1.8B+0.1%

XER

Xeris Biopharma Holdings, Inc.XERS

177.6M+16.5%

Eton Pharmaceuticals, Inc.ETON

31.5M+17.3%

Neurocrine BiosciencesNBIX

103.4M+0.9%

Other financials

Income statement

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Revenue$94.5M+27.5%

Gross profit$89.7M+45.1%

Operating income-$32.8M+9.8%

Net income-$37.6M+8.6%

EPS (diluted)-$0.15+11.8%

Balance sheet

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Cash & equivalents$31.2M+1.3%

Total debt$208.3M+34.3%

Total equity$148.6M+2.0%

Total assets$504.5M+23.0%

Cash flow

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Operating cash flow-$32.2M+16.2%

CapEx$69.0K-78.8%

Free cash flow-$32.3M+16.7%

Valuation

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Market cap$1.53B+79.5%

Enterprise value$1.71B+74.8%

P/S3.6×+1.2×

Profitability

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Gross margin92.5%+7.9pp

Operating margin-25.4%—

Net margin-13.6%—

FCF margin-40.9%—

Returns & leverage

See full

Return on equity-39.5%—

Debt / equity1.4×+0.3×

Current ratio3.5×-0.6×

Where this comes from

Reported directly by Ardelyx in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

The official record: Ardelyx’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Ardelyx's shares (diluted)?: Ardelyx (ARDX) reported shares (diluted) of 245.9M in Q1 2026.
How has Ardelyx's shares (diluted) changed year-over-year?: Ardelyx's shares (diluted) increased by 3.0% year-over-year, from 238.6M to 245.9M.
What is the long-term trend for Ardelyx's shares (diluted)?: Over 4 years (2021 to 2025), Ardelyx's shares (diluted) has grown at a 24.1% compound annual growth rate (CAGR), from 405.6M to 961.5M.
What does shares (diluted) mean?: The weighted-average shares outstanding plus all potentially dilutive shares from stock options, RSUs, convertible securities, and warrants, using the treasury stock method.