Friday 6 November 2026 Export ALGM’s income statement to Excel — free account

Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc.’s revenue for fiscal 2026 (year ended March 2026) was $890.1 million, up 22.8% from fiscal 2025.

Revenue: +29.2%
EPS: +212.8%
Free cash flow: +119.2%
Total debt: −0.05%

Quarter to September 2026, against a year earlier

28.14 1.34 +5.00%

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Market cap: $5.0B
P/E: 170×
Fwd P/E: 57.1×
Dividend yield: —
F-score: 7/9
Altman Z: 8.52
Beneish M: −2.81
Dividend safety: 41/100

Overview Business Profile Earnings & Analysis Segments Valuation Filings

Allegro MicroSystems, Inc. (ALGM) P/E ratio

Alert me on P/E ratio

As of 6 November 2026, Allegro MicroSystems, Inc. (ALGM) trades at a P/E ratio of 170×. Over the past ten years it has ranged from 0.0× (June 2026) to 870× (June 2026); the current reading is higher than 94% of that period. That is above the Semiconductors industry median of 37.0× and above the Technology sector median of 25.7×.

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<iframe src="https://stockrow.com/embed/ALGM/pe-ratio" width="100%" height="360" style="border:0" loading="lazy" title="Allegro MicroSystems, Inc. P/E ratio, 10 years"></iframe>
<p style="font-size:12px">Source: <a href="https://stockrow.com/ALGM/metrics/pe-ratio">Allegro MicroSystems, Inc. (ALGM) P/E ratio — stockrow.com</a></p>

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×	—

Period	P/E ratio	Change
Sep 2026	220×	(74.70%)
Jun 2026	870×	—
Mar 2026	0.0×	—
Dec 2025	0.0×	—
25 more quarters	Free account

Against its own ten years

Low 0.0× High 870×

Ten-year median 26.4×

Current reading's percentile 92

Company	P/E ratio
PI Impinj, Inc. compare	n/m
SYNA Synaptics Incorporated compare	n/m
SLAB Silicon Laboratories, Inc. compare	n/m
MXL MaxLinear, Inc compare	n/m
CRUS Cirrus Logic, Inc. compare	13.5×
SIMO Silicon Motion Technology Corporation compare	17.0×
RMBS Rambus, Inc. compare	28.7×
VSH Vishay Intertechnology, Inc. compare	34.1×
ALGM Allegro MicroSystems, Inc.	169×
Semiconductors industry median	37.0×
Technology sector median	25.7×
Market median	17.9×

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)

The full definition of P/E ratio →

Allegro MicroSystems, Inc. (ALGM) P/E ratio

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on ALGM

P/E ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/E ratio against peers

What P/E ratio is

More on ALGM

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