Allegro MicroSystems PE Ratio 2020-2025 | ALGM
Current and historical p/e ratio for Allegro MicroSystems (ALGM) from 2020 to 2025. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. Allegro MicroSystems PE ratio as of November 18, 2025 is 168.57.
Please refer to the Stock Price Adjustment Guide for more information on our historical prices.
| Allegro MicroSystems PE Ratio Historical Data | |||
|---|---|---|---|
| Date | Stock Price | TTM Net EPS | PE Ratio |
| 2025-11-18 | 23.21 | 0.00 | |
| 2025-09-30 | 29.20 | $-0.16 | 0.00 |
| 2025-06-30 | 34.19 | $-0.37 | 0.00 |
| 2025-03-31 | 25.13 | $-0.39 | 0.00 |
| 2024-12-31 | 21.86 | $-0.35 | 0.00 |
| 2024-09-30 | 23.30 | $-0.14 | 0.00 |
| 2024-06-30 | 28.24 | $0.38 | 74.32 |
| 2024-03-31 | 26.96 | $0.78 | 34.56 |
| 2023-12-31 | 30.27 | $1.14 | 26.55 |
| 2023-09-30 | 31.94 | $1.30 | 24.57 |
| 2023-06-30 | 45.14 | $1.22 | 37.00 |
| 2023-03-31 | 47.99 | $0.96 | 49.99 |
| 2022-12-31 | 30.02 | $0.77 | 38.99 |
| 2022-09-30 | 21.85 | $0.61 | 35.82 |
| 2022-06-30 | 20.69 | $0.52 | 39.79 |
| 2022-03-31 | 28.40 | $0.61 | 46.56 |
| 2021-12-31 | 36.18 | $0.53 | 68.26 |
| 2021-09-30 | 31.96 | $0.32 | 99.88 |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Semiconductors | $4.369B | $0.725B |
| Allegro MicroSystems Inc. is a designer, developer, fabless manufacturer and marketer of sensor integrated circuits and application-specific analog power ICs enabling emerging technologies in the automotive and industrial markets. Its diverse product portfolio provides solutions for the electrification of vehicles, automotive ADAS safety features, automation for Industry 4.0 and power-saving technologies for data centers and green energy applications. Allegro MicroSystems Inc. is based in Manchester, New Hampshire. | |||
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