Allegro MicroSystems, Inc. (ALGM) Stock

About Allegro MicroSystems, Inc.

Allegro MicroSystems, Inc. is led by CEO Michael C. Doogue, employs 4,250 people, headquartered in Manchester, US, publicly traded since 2020.

Allegro MicroSystems, Inc. (ALGM) stock trades at $31.48 with a market capitalization of $5.87B. The stock is valued at a price-to-earnings (P/E) ratio of 453.83, price-to-book of 7.08, price-to-sales of 7.24. Over the past 52 weeks the stock has ranged between $22.41 and $71.77, and currently trades 56.1% below its 52-week high.

On profitability, Allegro MicroSystems, Inc. generates a return on equity (ROE) of 1.48%, return on capital employed of 4.61%, an operating margin of -2.76%, a net profit margin of 1.50%.

Allegro MicroSystems, Inc. by the numbers, 2019–2026

Between 2019 and 2026 Allegro MicroSystems, Inc. reported revenue of $724.0M rising to $890.0M, a change of +22.9% across 8 years. Compounded, revenue has grown 8.5% a year over five years, -3.0% over three, 22.8% over the last twelve months. Net profit fell to $-15.0M.

Operating margin went from 13.8% in 2019 to 4.8% in 2026, a fall of 9.0 percentage points. The most recent net margin is 1.50%. On a trailing twelve-month basis to Jun '26, revenue is $945.0M and net profit $15.0M.

Borrowings rose from $43.0M to $287.0M, cash from operations was $163.0M in the latest year, positive in 8 of the last 8.

Return on equity has averaged 7.9% over five years, and was -1.6% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Allegro MicroSystems, Inc. (ALGM) — frequently asked questions