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Smart Investors Daily
AL

NASDAQ · ALGM

Allegro MicroSystems, Inc.

Technology · Semiconductors

$30.53

Down-$2.50 (-7.57%)

Updated Nov 1, 2026, 5:00 PM

SID Score

4.8/10

Composite research score

Smart Money

58/100

Neutral

Market cap
6.76B
P/E ratio
-511.26
Dividend yield
0.00%
52-week range
$22.41 – $71.77
Volume
5M
Avg. volume
2.92M

Price performance · ALGM

ALGM price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 30, 2026

ALGM closed at $30.53 after 20 trading sessions, down 20.62% for the selected period.

Last close
$30.53
Period change
-20.62%
Period low
$30.53
Period high
$38.76
Daily close
View OHLC price history
ALGM OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 30, 2026$30.71$31.65$30.005$30.535M
Oct 29, 2026$33.55$34.00$31.03$33.035.98M
Oct 28, 2026$34.12$35.62$33.46$35.376.24M
Oct 27, 2026$32.82$34.61$32.60$33.983.49M
Oct 26, 2026$31.85$32.69$31.04$32.324.03M
Oct 23, 2026$31.42$31.87$30.625$31.485.71M
Oct 22, 2026$33.42$33.575$31.24$31.692.46M
Oct 21, 2026$34.85$35.2107$34.08$34.512.54M
Oct 20, 2026$32.46$34.33$32.12$33.912.43M
Oct 19, 2026$32.88$33.60$32.06$33.172.78M
Oct 16, 2026$31.80$32.96$31.43$31.622.6M
Oct 15, 2026$31.075$32.54$30.51$32.363.19M
Oct 14, 2026$32.88$33.49$31.72$32.222.41M
Oct 13, 2026$32.80$33.72$32.4127$33.652.99M
Oct 12, 2026$35.00$35.00$33.70$33.792.72M
Oct 9, 2026$36.83$36.83$35.07$35.572.55M
Oct 8, 2026$36.56$37.005$34.9461$36.272.57M
Oct 7, 2026$37.70$37.95$36.7897$37.032.41M
Oct 6, 2026$38.895$39.29$37.98$38.763.29M
Oct 5, 2026$39.44$39.71$37.849$38.463.48M

Latest ALGM news

The latest Smart Investors Daily articles mentioning ALGM.

ALGM research

Overview

Company profile and research snapshot.

Company profile

Allegro Microsystems Inc is a designer, developer, fabless manufacturer, and marketer of sensor ICs and application-specific analog power ICs for automotive and industrial markets. Its Sensor IC allows customers to precisely measure motion, speed, position, and current, and Power ICs include high-temperature and high-voltage capable motor drivers, power management, and LED driver ICs. Its products are divided into three categories such as SENSE which includes Current Sensors, Switches and Latches, and Interface ICs among others; REGULATE which includes Regulators, ClearPower Modules, and LED Drivers; and DRIVE which includes BLDC Drivers, Brush DC, and others. Key revenue for the company is generated from Greater China and the rest from the United States, Japan, Europe, and other regions.

Visit company website

Analyst outlook

Consensus and target data currently published for this company.

Consensus
—
Average target
$41.33
Implied upside
—
Analysts
—
ALGM recent ratings
DateFirmRatingTarget
Oct 30, 2026BarclaysEqual-Weight—
Oct 30, 2026Evercore ISI GroupOutperform—
Oct 30, 2026MizuhoOutperform—
Oct 30, 2026UBSBuy—
Oct 30, 2026Wells FargoOverweight—
Open full forecast

News briefing

Generated Nov 1, 2026, 5:00 PM

Why Is ALGM Down Today?

Allegro MicroSystems fell 7.57% despite posting a Q3 earnings beat and reporting significantly strengthened demand momentum, highlighting a classic market disconnect between fundamental performance and investor sentiment. Multiple analyst downgrades on price targets—despite maintained or positive ratings—suggest concerns about valuation and the sustainability of current growth metrics amid capacity constraints.

    Bottom line: ALGM's 7.57% decline appears driven by a valuation reset and analyst target reductions rather than operational deterioration, as the company delivered solid earnings and demand signals. Investors should monitor whether management can resolve capacity constraints and translate demand momentum into sustained margin expansion, while the current pullback may create entry opportunities for growth-oriented investors willing to endure near-term volatility.

    Yahoo · Oct 31, 2026

    ALGM Q3 deep dive: demand momentum, design wins, and capacity constraints shape outlook

    Chip designer Allegro MicroSystems (NASDAQ:ALGM) reported revenue ahead of Wall Street’s expectations in calendar Q3 2026 (fiscal Q2 2027), with sales up 29.2% year on year to $276.9 million. Guidance for next quarter’s revenue was optimistic at $283 million at the midpoint, 2.2% above analysts’ estimates. Its non-GAAP profit of $0.26 per share was 6.3% above analysts’ consensus estimates.

    Yahoo · Oct 30, 2026

    Earnings Beat Could Reset The Case For Allegro Stock

    Allegro MicroSystems reported Q2 FY27 sales of US$276.88 million and net income of US$23.26 million, beating earnings expectations and issuing Q3 guidance for US$278 million to US$288 million in net sales, supported by automotive and data center demand. The company paired this performance with new high power sensors, gate drivers and motor drivers for AI data centers and robotics, which expand its addressable content in higher margin power and sensing applications across autos, servers and...

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