COMPASS Pathways plc (CMPS) P/E Ratio History
Historical price-to-earnings valuation from 2026 to 2026
Loading P/E history...
CMPS Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, COMPASS Pathways plc (CMPS) trades at a price-to-earnings ratio of -3.0x, with a stock price of $9.39 and trailing twelve-month earnings per share of $-3.07.
Compared to the Healthcare sector median P/E of 22.3x, CMPS trades at a 114% discount to its sector peers. The sector includes 241 companies with P/E ratios ranging from 0.0x to 177.5x.
Relative to the broader market, CMPS trades at a notable discount to the S&P 500 median P/E of 25.1x. 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 CMPS 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.
CMPS P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $4B | 9.9 | - | +68% | |
| $2B | 6.9Lowest | 0.67Best | +817%Best | |
| $351M | 28.4 | - | +120% | |
| $358B | 85.5 | - | -1% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
See CMPS's True Return
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorIs CMPS Undervalued?
DCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare CMPS vs DBVT
Side-by-side business, growth, and profitability comparison vs DBV Technologies S.A..
Start ComparisonCMPS — Frequently Asked Questions
Quick answers to the most common questions about buying CMPS stock.
Is CMPS stock overvalued or undervalued?
CMPS current P/E: -3.0x. 5-year average P/E: N/A. Percentile: N/A.
How does CMPS's valuation compare to peers?
COMPASS Pathways plc P/E of -3.0x compares to sector median of 22.3x. The discount suggests lower growth expectations or higher risk.
What is CMPS's PEG ratio?
CMPS PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2026-2026.