What is AtriCure's shares (diluted)?

AtriCure (ATRC) reported shares (diluted) of 49M in Q1 2026.

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

AtriCure's shares (diluted) increased by 3.5% year-over-year, from 47.4M to 49M.

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

Over 4 years (2021 to 2025), AtriCure's shares (diluted) has grown at a 1.2% compound annual growth rate (CAGR), from 181.8M to 190.8M.

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.

AtriCure ATRC Shares (Diluted)

Shares (Diluted) at other companies

AbbottABT

1.7B0.0%

Johnson & JohnsonJNJ

2.4B+0.9%

Boston ScientificBSX

1.5B+0.1%

MedtronicMDT

1.3B-0.1%

ITG

Integer HoldingsITGR

34.4M+1.5%

Avanos MedicalAVNS

47.5M+1.5%

Other financials

Income statement

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Revenue$141.2M+14.3%

Gross profit$109.3M+18.0%

Operating income$526.0K+109%

Net income$108.0K+102%

EPS (diluted)$0.00+100%

Balance sheet

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Cash & equivalents$146.2M+46.3%

Total debt$76.2M-3.1%

Total equity$491.7M+8.2%

Total assets$644.0M+8.8%

Cash flow

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Operating cash flow-$4.0M+63.8%

CapEx$3.9M+76.6%

Free cash flow-$7.8M+40.6%

Valuation

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Market cap$1.43B-7.9%

Enterprise value$1.36B-11.2%

P/S2.6×-0.6×

Profitability

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Gross margin75.6%+0.8pp

Operating margin-5.1%-1.3pp

Net margin-5.6%-1.5pp

FCF margin9.7%—

Returns & leverage

See full

Return on equity-6.1%-1.3pp

Debt / equity0.2×0.0×

Current ratio4.3×+0.2×

Where this comes from

Reported directly by AtriCure in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding.

The official record: AtriCure’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is AtriCure's shares (diluted)?: AtriCure (ATRC) reported shares (diluted) of 49M in Q1 2026.
How has AtriCure's shares (diluted) changed year-over-year?: AtriCure's shares (diluted) increased by 3.5% year-over-year, from 47.4M to 49M.
What is the long-term trend for AtriCure's shares (diluted)?: Over 4 years (2021 to 2025), AtriCure's shares (diluted) has grown at a 1.2% compound annual growth rate (CAGR), from 181.8M to 190.8M.
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.