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ALGM · NASDAQ

Allegro MicroSystems (ALGM) Stock Price & Fundamentals

$875.57−0.26%−$2.29End-of-day price as of Oct 9, 2026

Allegro MicroSystems (ALGM) closed at $875.57 on Oct 9, 2026, down 0.26% from the previous close of $877.86.

Share price, past year

1Y +9.11%

52-week range $717.58 – $942.94. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$875.57
Sep 30, 2026$884.59
Aug 31, 2026$899.89
Jul 31, 2026$858.64
Jun 30, 2026$811.65
May 29, 2026$790.59
Apr 30, 2026$742.62
Mar 31, 2026$740.39
Feb 27, 2026$756.44
Jan 30, 2026$803.29
Dec 31, 2025$776.78
Nov 28, 2025$818.78
Oct 31, 2025$806.98

Key statistics

Market cap
$163.14B
P/E (TTM)
12,508.1
EPS (TTM)
$0.07
Revenue (TTM)
$945.93M
Net income (TTM)
$14.20M
Shares outstanding
186.3M
Dividend yield
—
52-week range
$717.58 – $942.94

Allegro MicroSystems's market cap is $163.14B, based on a share price of $875.57 and 186.3M shares outstanding as of Jun 26, 2026.

Financials

Allegro MicroSystems reported revenue of $890.10M for fiscal 2026, up 22.77% from fiscal 2025.

Allegro MicroSystems reported a net loss of $14.90M in fiscal 2026.

Annual revenue

FY20FY21FY22FY23FY24FY25FY26
Annual revenue by fiscal year; the table below lists the values.
Allegro MicroSystems annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2026ended Mar 27, 2026$890.10M+22.8%−$14.90M−1.7%−$0.08$124.89M
FY2025ended Mar 28, 2025$725.01M−30.9%−$73.01M−10.1%−$0.39$21.96M
FY2024ended Mar 29, 2024$1.05B+7.8%$152.70M14.6%$0.78$56.94M
FY2023ended Mar 31, 2023$973.65M+26.7%$187.36M19.2%$0.97$113.43M
FY2022ended Mar 25, 2022$768.67M+30.0%$119.41M15.5%$0.62$86.19M
FY2021ended Mar 26, 2021$591.21M−9.1%$17.95M3.0%$0.10$79.90M
FY2020ended Mar 27, 2020$650.09M—$36.97M5.7%$3.70$35.80M
Allegro MicroSystems quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q1 FY2027ended Jun 26, 2026$259.24M$15.87M$0.08
Q4 FY2026ended Mar 27, 2026$243.19M−$16.49M−$0.08
Q3 FY2026ended Dec 26, 2025$229.21M$8.30M$0.04
Q2 FY2026ended Sep 26, 2025$214.29M$6.52M$0.03
Q1 FY2026ended Jun 27, 2025$203.41M−$13.23M−$0.07
Q4 FY2025ended Mar 28, 2025$192.82M−$14.80M−$0.08
Q3 FY2025ended Dec 27, 2024$177.87M−$6.86M−$0.04
Q2 FY2025ended Sep 27, 2024$187.39M−$33.68M−$0.18

Company profile

Name
Allegro MicroSystems, Inc.
Ticker
ALGM
Exchange
NASDAQ
Industry (SEC SIC)
Semiconductors & Related Devices
Headquarters
955 Perimeter Road, Manchester, NH 03103
Fiscal year ends
March
SEC CIK
0000866291

Recent SEC filings

Frequently asked questions

What is Allegro MicroSystems's stock price?

Allegro MicroSystems (ALGM) closed at $875.57 on Oct 9, 2026, down 0.26% from the previous close of $877.86.

What is Allegro MicroSystems's market cap?

Allegro MicroSystems's market cap is $163.14B, based on a share price of $875.57 and 186.3M shares outstanding as of Jun 26, 2026.

How much revenue does Allegro MicroSystems make?

Allegro MicroSystems reported revenue of $890.10M for fiscal 2026, up 22.77% from fiscal 2025.

What is ALGM's P/E ratio?

Allegro MicroSystems's price-to-earnings ratio is 12,508.1, based on trailing twelve-month diluted EPS of $0.07.

Does Allegro MicroSystems pay a dividend?

Allegro MicroSystems's recent filings report no dividends declared over the last four quarters.

Sources and methodology

Fundamentals come from Allegro MicroSystems, Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures