Allegro MicroSystems, Inc. has grown revenue −2.9% a year over three years and 7.3% a year over five, with earnings per share compounding at −63%. Revenue growth, 3-year annual rate: −2.9% (Semiconductors median +17%). Revenue growth, 5-year rate: +7.3%, growth has slowed since the five-year average. Earnings per share, 3-year rate: −63%, earnings lagged revenue: the growth is costing something. Years of annual history on file: 8, FY2019 to FY2026, as filed.

ALGMAllegro MicroSystems, Inc.

Technology

$35.57+13% 1Y

$35.57

$22.8052 weeks$61.58

Is it growing?

Mixed

Neither accelerating nor breaking down: revenue growing +24% year on year and operating margin widening (+6.3 points), but earnings down −116% year on year.

2 good, 1 to watch

Revenue trend+24% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings. Five-year pace: +7% a year.

Earnings trend−116% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing slower than revenue, so the growth is costing something.

Margin direction+6.3 points operating

Trailing-twelve-month operating margin, 4.8% now against -1.5% a year earlier.

All from SEC EDGAR, as of Jun 26, 2026.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Revenue growth, 3 yearsbehind 89% of the market

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is ALGM growing?

Allegro MicroSystems, Inc. has grown revenue −2.9% a year over three years and 7.3% a year over five, with earnings per share compounding at −63%.

−2.9%

Revenue growth, 3-year annual rate · Semiconductors median +17% · shrinking · compounded from trailing twelve-month revenue

Revenue growth, 5-year rate: +7.3%
Revenue growth, 5-year rate · −2.9% over three · growth has slowed since the five-year average
Earnings per share, 3-year rate: −63%
Earnings per share, 3-year rate · revenue −2.9% · earnings lagged revenue: the growth is costing something
Years of annual history on file: 8
Years of annual history on file · FY2019 to FY2026, as filed