Rubrik, Inc. (RBRK) P/E Ratio History
Historical price-to-earnings valuation from 2026 to 2026
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RBRK Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Rubrik, Inc. (RBRK) trades at a price-to-earnings ratio of -34.5x, with a stock price of $61.47 and trailing twelve-month earnings per share of $-1.78.
Compared to the Technology sector median P/E of 27.7x, RBRK trades at a 225% discount to its sector peers. The sector includes 359 companies with P/E ratios ranging from 0.0x to 184.2x.
Relative to the broader market, RBRK 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 RBRK 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.
RBRK P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $5B | 65.4 | - | -6% | |
| $3B | 17.5Lowest | 0.90Best | +17%Best | |
| $448M | 18.6 | - | -10% | |
| $138B | 122.8 | - | -56% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
Full RBRK Stock Analysis
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See RBRK's True Return
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Launch CalculatorIs RBRK Undervalued?
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View ValuationCompare RBRK vs NVDA
Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonRBRK — Frequently Asked Questions
Quick answers to the most common questions about buying RBRK stock.
Is RBRK stock overvalued or undervalued?
RBRK current P/E: -34.5x. 5-year average P/E: N/A. Percentile: N/A.
How does RBRK's valuation compare to peers?
Rubrik, Inc. P/E of -34.5x compares to sector median of 27.7x. The discount suggests lower growth expectations or higher risk.
What is RBRK's PEG ratio?
RBRK PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2026-2026.