AtriCure, Inc. (ATRC) P/E Ratio History
Deep ValueTrading at -135.0x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2021–2022
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P/E Ratio Analysis
As of July 7, 2026, AtriCure, Inc. (ATRC) trades at a price-to-earnings ratio of -135.0x, with a stock price of $32.39 and trailing twelve-month earnings per share of $-0.09.
The current P/E is 333% below its 5-year average of 58.0x. Over the past five years, ATRC's P/E has ranged from a low of 35.2x to a high of 73.2x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Healthcare sector median P/E of 23.5x, ATRC trades at a 674% discount to its sector peers. The sector includes 231 companies with P/E ratios ranging from 0.0x to 199.4x.
Relative to the broader market, ATRC trades at a notable discount to the S&P 500 median P/E of 25.6x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our ATRC DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
ATRC Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
ATRC P/E vs Peers
Surgical and interventional devices peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $167B | 25.7 | 3.11 | -51% | |
| $107B | 22.3Lowest | 3.18 | +3% | |
| $66B | 23.0 | - | +55% | |
| $624B | 23.5 | 1.58Best | +91%Best | |
| $55B | 52.0 | 7.35 | -74% | |
| $17B | 30.5 | - | -25% | |
| $120B | 37.3 | 2.51 | +8% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
ATRC Historical P/E Data (2021–2022)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2022 Q2 | - | $40.86 | $1.16 | 35.2x | -39% |
| FY2022 Q1 | - | $65.67 | $1.12 | 58.6x | +1% |
| FY2021 Q4 | Dec 31 2021 | $69.53 | $1.07 | 65.0x | +12% |
| FY2021 Q3 | - | $69.55 | $0.95 | 73.2x | +26% |
Average P/E for displayed period: 58.0x
Intrinsic Valuation
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Historical Returns
5+ years return with dividends reinvested.
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Peer Comparison
Compare growth, multiples, and margins vs sector.
ATRC — Frequently Asked Questions
Quick answers to the most common questions about buying ATRC stock.
What is ATRC's P/E ratio?
AtriCure, Inc. (ATRC) trailing twelve-month P/E ratio is -135.0x, based on TTM diluted EPS of $-0.09. The 5-year average P/E is 58.0x and the historical range spans 35.2x to 73.2x.
Is ATRC stock overvalued or undervalued?
ATRC trades at -135.0x P/E, below its 5-year average of 58.0x. At the 0th percentile of its historical range (35.2x–73.2x), the stock is priced at a discount to its own history.
Is ATRC stock expensive?
No, ATRC is not expensive on a historical basis. The current P/E of -135.0x is below the 5-year average of 58.0x and sits at the 0th percentile of its valuation range.
What is ATRC's historical P/E range?
Over the past 5 years, ATRC's P/E ratio has ranged from 35.2x to 73.2x, with a median of 65.0x and an average of 58.0x. The current P/E of -135.0x places the stock at the 0th percentile of this range. Full historical data spans 2021–2022.
How does ATRC's P/E compare to the S&P 500?
ATRC trades at -135.0x P/E versus the S&P 500 median of 25.6x. The 627% discount to the market suggests lower growth expectations or perceived higher risk.
How does ATRC's valuation compare to Healthcare peers?
AtriCure, Inc. P/E of -135.0x compares to the Healthcare sector median of 23.5x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is ATRC's PEG ratio?
ATRC PEG ratio is N/A, based on a P/E of -135.0x and EPS growth of 74.7%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is ATRC's earnings yield?
ATRC earnings yield is N/A, the inverse of its -135.0x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.