Allegro MicroSystems, Inc.
ALGM Technology Semiconductors
Allegro MicroSystems, Inc.’s revenue for fiscal 2026 (year ended March 2026) was $890.1 million, up 22.8% from fiscal 2025. In the quarter to June 2026, revenue grew 27.5%, EPS grew 228.6%, free cash flow fell 72.6% and total debt fell 7.44%, each against the same quarter a year earlier.
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Allegro MicroSystems, Inc. (ALGM) P/E ratio
As of 16 October 2026, Allegro MicroSystems, Inc. (ALGM) trades at a P/E ratio of 395×. Over the past ten years it has ranged from 0.0× (June 2026) to 870× (June 2026); the current reading is higher than 95% of that period. That is above the Semiconductors industry median of 45.6× and above the Technology sector median of 28.2×.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2026 | 0.0× | — |
| FY2025 | 0.0× | — |
| FY2024 | 34.0× | (31.30%) |
| FY2023 | 49.5× | 8.01% |
| FY2022 | 45.8× | 162.99% |
| FY2021 | 17.4× | 137.28% |
| FY2020 | 7.3× | 0.00% |
| FY2019 | 7.3× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Jun 2026 | 870× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 24 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| MXL MaxLinear, Inc compare | n/m |
| SYNA Synaptics Incorporated compare | n/m |
| SLAB Silicon Laboratories, Inc. compare | n/m |
| PI Impinj, Inc. compare | n/m |
| CRUS Cirrus Logic, Inc. compare | 12.8× |
| SIMO Silicon Motion Technology Corporation compare | 24.6× |
| DIOD Diodes Incorporated compare | 44.1× |
| VSH Vishay Intertechnology, Inc. compare | 134× |
| ALGM Allegro MicroSystems, Inc. | 395× |
| Semiconductors industry median | 45.6× |
| Technology sector median | 28.2× |
| Market median | 18.1× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)