Serina Therapeutics, Inc. (SER) P/E Ratio History
Historical price-to-earnings valuation from 2026 to 2026
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SER Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Serina Therapeutics, Inc. (SER) trades at a price-to-earnings ratio of -1.2x, with a stock price of $1.75 and trailing twelve-month earnings per share of $-1.80.
Compared to the Healthcare sector median P/E of 22.2x, SER trades at a 105% discount to its sector peers. The sector includes 241 companies with P/E ratios ranging from 0.0x to 176.0x.
Relative to the broader market, SER trades at a notable discount to the S&P 500 median P/E of 24.9x. 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 SER 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.
SER 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 | 9.8Lowest | -Best | +68% | |
| $29B | 21.9 | -Best | -21% | |
| $39B | 126.6 | -Best | +207%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
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Start ComparisonSER — Frequently Asked Questions
Quick answers to the most common questions about buying SER stock.
Is SER stock overvalued or undervalued?
SER current P/E: -1.2x. 5-year average P/E: N/A. Percentile: N/A.
How does SER's valuation compare to peers?
Serina Therapeutics, Inc. P/E of -1.2x compares to sector median of 22.2x. The discount suggests lower growth expectations or higher risk.
What is SER's PEG ratio?
SER PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2026-2026.