Allegro MicroSystems, Inc. P/E Ratio 2020–2026
Allegro MicroSystems, Inc. reported 34.56 of price-to-earnings ratio for fiscal 2024. That was 30.1% lower than fiscal 2023. Compared with fiscal 2021, the change was -86.4%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive.
| Fiscal year | P/E Ratio | Change (YoY) |
|---|---|---|
| FY 2026 | — | — |
| FY 2025 | — | — |
| FY 2024 | 34.56 | -30.1% |
| FY 2023 | 49.47 | +8.0% |
| FY 2022 | 45.81 | -81.9% |
| FY 2021 | 253.50 | — |
| FY 2020 | — | — |
Source: Allegro MicroSystems, Inc. SEC filings — fiscal-year-end price ÷ diluted EPS. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open ALGM 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Allegro MicroSystems, Inc. reported 34.56 of price-to-earnings ratio for fiscal 2024. That was 30.1% lower than fiscal 2023. Compared with fiscal 2021, the change was -86.4%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is Allegro MicroSystems, Inc.'s price-to-earnings ratio?
Allegro MicroSystems, Inc. (ALGM) reported price-to-earnings ratio of 34.56 for fiscal year 2024, per its SEC filings.
How has Allegro MicroSystems, Inc.'s price-to-earnings ratio changed over time?
Between fiscal 2020 and 2026, ALGM's price-to-earnings ratio declined at roughly 28.3% per year (compound annual rate), from 253.50 to 34.56.
Where does this data come from?
Figures are computed from Allegro MicroSystems, Inc.'s official SEC filings (fiscal-year-end price ÷ diluted EPS), refreshed nightly. Not investment advice.
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