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Stock comparison · Signal date 2026-11-04

ATRC vs INSP: stock comparison and AI forecast

Atricure, Inc. (ATRC) and Inspire Medical Systems, Inc. (INSP) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Surgical & Medical Instruments & Apparatus

ATRC Atricure, Inc.

Price
$60.41 +105.5% · 6M
Market Cap
$3.07B
P/E Ratio
862.9x
Size
mid-cap
AI Forecast
Full analysis →
NYSE · Surgical & Medical Instruments & Apparatus

INSP Inspire Medical Systems, Inc.

Price
$61.90 +28.3% · 6M
Market Cap
$1.79B
P/E Ratio
16.7x
Size
small-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

6M · 2026-05-05 → 2026-11-04

Six-month price performance

Closing prices rebased to 100 at the start of the window.

90120150180210
ATRC +105.5% INSP +28.3%
ATRC · INSP

Key facts

  • ATRC is 1.7 times larger than INSP by market capitalization ($3.07B against $1.79B).
  • INSP trades at 16.7 times trailing earnings, ATRC at 862.9 times.
  • Over the last six months ATRC returned +105.5% and INSP +28.3%.
  • ATRC carries 0.31 times debt per unit of equity, against 0.15 times for INSP.
  • Both companies share the SEC industry classification Surgical & Medical Instruments & Apparatus.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricATRCINSP
Market Cap$3.07B$1.79B
P/E Ratio862.94x16.68x
P/B Ratio5.95x2.16x
EPS$0.07$3.71
Book Value/Share$10.15$28.60
Revenue/Share$11.20$30.47
FCF/Share$1.04$3.39

Profitability & Margins

MetricATRCINSP
ROE–12.2%
ROA–10.6%
ROIC2.2%1.8%
Gross Margin76.3%86.2%
Operating Margin2.3%1.8%
Net Margin–11.4%
EBT Margin2.1%3.5%
Tax Rate12.8%-226.8%

Financial Health

MetricATRCINSP
Current Ratio4.22x6.45x
Quick Ratio3.19x4.61x
D/E Ratio0.31x0.15x
Financial Leverage1.31x1.15x
Interest Coverage8.3x–
Working Capital$264M$530M

Cash Flow

MetricATRCINSP
Operating Cash Flow$65M$135M
Free Cash Flow$53M$98M
Capital Spending-$12M-$37M
OCF Growth YoY78.2%1.0%
FCF Growth YoY110.0%-0.9%
FCF/Sales9.3%11.1%
CapEx/Sales2.1%4.2%

Operational Efficiency

MetricATRCINSP
Asset Turnover0.84x0.92x
Receivables Turnover7.1x8.4x
Inventory Turnover1.6x0.7x
Fixed Assets Turnover14.9x10.3x
Days Sales Outstanding51 days43 days
Days Inventory227 days537 days
Payables Period97 days–
Cash Conversion Cycle181 days–

Income Statement

MetricATRCINSP
Total Revenue$570M$881M
Operating Income$13M$16M
Net Income–$101M
R&D Expense$98M$98M
SG&A Expense$324M$646M
Cost of Goods Sold$135M$122M

Dividend & Shareholder Information

MetricATRCINSP
Shares Outstanding51M29M
Net Income Growth–127.1%
EPS Growth–149.0%
FAQ

ATRC vs INSP: stock comparison and AI forecast

Which is bigger, ATRC or INSP?

ATRC is 1.7 times larger than INSP by market capitalization ($3.07B against $1.79B).

Which is cheaper on earnings, ATRC or INSP?

INSP trades at 16.7 times trailing earnings, ATRC at 862.9 times.

Which stock performed better over the last six months, ATRC or INSP?

Over the last six months ATRC returned +105.5% and INSP +28.3%.

Which one does Intratio's AI model rank higher, ATRC or INSP?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.