STMicroelectronics N.V. (STM) Valuation
Historical valuation analysis based on 500 data points (2024-09-27 to 2026-09-25)
A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconducteurs in France formed STMicroelectronics in 1987. STMicroelectronics is a leader in a variety o...
STMicroelectronics N.V. (STM) currently trades at a P/E ratio of 279.22 (historical range: 5.22–429.66, median: 15.55), placing it at the 84th percentile — expensive relative to its history, P/S ratio of 3.93 (range: 1.19–6.04, 84th percentile — expensive relative to its history), EV/EBITDA of 89.82 (range: 4.13–140.17, 84th percentile).
Over the historical period (2024-09-27 to 2026-09-25), STMicroelectronics N.V.'s P/E ratio has expanded by 1504% over the observed period (from an average of 12.4 to 198.5).
STMicroelectronics N.V. trades well above its own historical valuation range across most metrics.
Historical Valuation Metrics
| Metric | Current | Min | Median | Max | Percentile | Assessment |
|---|---|---|---|---|---|---|
| P/E Ratio | 279.22 | 5.22 | 15.55 | 429.66 | 84th | expensive relative to its history |
| P/S Ratio | 3.93 | 1.19 | 1.82 | 6.04 | 84th | expensive relative to its history |
| EV/EBITDA | 89.82 | 4.13 | 13.08 | 140.17 | 84th | expensive relative to its history |
| FCF Yield | 0.67% | 0.14% | 0.20% | 1.33% | 75th | below its historical average |
STMicroelectronics N.V. (STM) Valuation & P/E History
STMicroelectronics N.V. (STM) is a US-listed stock operating in the Other sector currently trading at $52.18 with a market capitalization of $46.5 billion. This page provides historical valuation analysis for STM based on 500 data points covering 2024-09-27 to 2026-09-25. The P/E ratio of 279.22 is above the historical median of 15.55, placing STM at the 84th percentile of its valuation range. The P/S ratio of 3.93 compares to a median of 1.82.
STM Valuation Metrics & Historical Range
The valuation table above shows STMicroelectronics N.V.'s current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether STM is currently trading above or below its typical valuation levels.
- P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests STM is expensively valued; below the median suggests it is cheap.
- P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
- EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for STMicroelectronics N.V..
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is STM Overvalued or Undervalued?
STMicroelectronics N.V. trades well above its own historical valuation range across most metrics. The overall valuation percentile of 84 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive STM is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.
However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full STM analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.STM trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.