Allegro MicroSystems, Inc. (ALGM) stock
ALGMNasdaqSemiconductors & Related DevicesFiscal year ends March 31
Financials through Q2 FY2027, quarter ended Sep 25, 2026Last filing: 10-Q on Oct 30, 2026Score 7/30123% above fair value
$32.11+1.41 (+4.59%)
Close on Nov 11, 2026Market cap $5.99BP/E 214.1Yield –
Allegro MicroSystems operating margin
Operating margin is operating income as a percentage of revenue.
Allegro MicroSystems's operating margin for the twelve months ending Sep 25, 2026 was 7.5%. For fiscal 2026 it was 2.1%, against -2.7% the year before. The highest annual figure on record is 20.9% in fiscal 2023.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2026 | Mar 27, 2026 | 2.1% | +4.8 |
| FY2025 | Mar 28, 2025 | -2.7% | −21.4 |
| FY2024 | Mar 29, 2024 | 18.7% | −2.2 |
| FY2023 | Mar 31, 2023 | 20.9% | +3.1 |
| FY2022 | Mar 25, 2022 | 17.8% | +15.7 |
| FY2021 | Mar 26, 2021 | 2.1% | −6.1 |
| FY2020 | Mar 27, 2020 | 8.1% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
Periods
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q2 FY2027CQ3 2026 | Sep 25, 2026 | 12.8% | +9.9 |
| Q1 FY2027CQ2 2026 | Jun 26, 2026 | 9.8% | +11.2 |
| Q4 FY2026CQ1 2026 | Mar 27, 2026 | 2.2% | +9.1 |
| Q3 FY2026CQ4 2025 | Dec 26, 2025 | 4.2% | +4.2 |
| Q2 FY2026CQ3 2025 | Sep 26, 2025 | 2.9% | +0.7 |
| Q1 FY2026CQ2 2025 | Jun 27, 2025 | -1.3% | +5.0 |
| Q4 FY2025CQ1 2025 | Mar 28, 2025 | -6.8% | −13.5 |
| Q3 FY2025CQ4 2024 | Dec 27, 2024 | -0.0% | −14.4 |
| Q2 FY2025CQ3 2024 | Sep 27, 2024 | 2.2% | −24.3 |
| Q1 FY2025CQ2 2024 | Jun 28, 2024 | -6.4% | −31.8 |
| Q4 FY2024CQ1 2024 | Mar 29, 2024 | 6.6% | −16.8 |
| Q3 FY2024CQ4 2023 | Dec 29, 2023 | 14.4% | −12.0 |
| Q2 FY2024CQ3 2023 | Sep 29, 2023 | 26.5% | +1.3 |
| Q1 FY2024CQ2 2023 | Jun 30, 2023 | 25.4% | +18.7 |
| Q4 FY2023CQ1 2023 | Mar 31, 2023 | 23.4% | +8.3 |
| Q3 FY2023CQ4 2022 | Dec 23, 2022 | 26.4% | +7.3 |
| Q2 FY2023CQ3 2022 | Sep 23, 2022 | 25.2% | +5.3 |
| Q1 FY2023CQ2 2022 | Jun 24, 2022 | 6.8% | −10.4 |
| Q4 FY2022CQ1 2022 | Mar 25, 2022 | 15.1% | +4.0 |
| Q3 FY2022CQ4 2021 | Dec 24, 2021 | 19.1% | +33.8 |
| Q2 FY2022CQ3 2021 | Sep 24, 2021 | 19.9% | +10.8 |
| Q1 FY2022CQ2 2021 | Jun 25, 2021 | 17.1% | +13.2 |
| Q4 FY2021CQ1 2021 | Mar 26, 2021 | 11.1% | +0.3 |
| Q3 FY2021CQ4 2020 | Dec 25, 2020 | -14.7% | −21.7 |
| Q2 FY2021CQ3 2020 | Sep 25, 2020 | 9.1% | −0.2 |
| Q1 FY2021CQ2 2020 | Jun 26, 2020 | 3.9% | – |
| Q4 FY2020CQ1 2020 | Mar 27, 2020 | 10.8% | – |
| Q3 FY2020CQ4 2019 | Dec 27, 2019 | 7.0% | – |
| Q2 FY2020CQ3 2019 | Sep 27, 2019 | 9.2% | – |
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