Allegro MicroSystems, Inc.

ALGM·NasdaqGS·Technology
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33.79−1.78 (−5.00%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD
After hours33.55−0.24 (−0.71%)Oct 12, 7:51 PM EDT

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close35.57
Open35.00
Day range33.7035.00
52-week range22.4171.77
Off day high−3.46%
Off 52-week high−52.92%
Volume2.72M
Avg. volume (3M)2.35M
Market cap6.30B
EPS (TTM)0.0600
Forward P/E22.85
P/E ratio (TTM)563.17
Dividend yield—
Beta (5Y)1.99
Shares outstanding186.40M
Short interest11.57% of float
Earnings dateOct 29, 2026
Analyst target54.42
Profit margin1.50%

Against its peers

Compare in full ›
ALGM ON MCHP STM SLAB POWI
Market cap 6.30B 29.59B 40.09B 45.21B 7.40B 2.63B
P/E (TTM) 563.2 49.0 108.6 1,262.0 — 107.1
Forward P/E 22.8 16.8 16.1 19.9 50.8 25.2
Price/book 6.5 4.1 6.2 2.6 6.8 3.9
Dividend yield — — 2.41% 0.69% — 1.75%
1-year change +23.28% +54.72% +17.33% +80.76% +72.06% +13.84%
Today −5.00% −1.97% −2.28% −3.03% −0.15% −4.09%

The closest companies by business and industry (Semiconductors). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to Allegro MicroSystems's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
ON Semiconductor CorporationON · Semiconductors 29.59B 76.00 −1.97%
Microchip Technology IncorporatedMCHP · Semiconductors 40.09B 73.83 −2.28%
STMicroelectronics N.V.STM · Semiconductors 45.21B 50.48 −3.03%
Silicon Laboratories Inc.SLAB · Semiconductors 7.40B 221.70 −0.15%
Power Integrations, Inc.POWI · Semiconductors 2.63B 47.11 −4.09%
Monolithic Power Systems, Inc.MPWR · Semiconductors 64.83B 1,319.23 −4.84%
Analog Devices, Inc.ADI · Semiconductors 196.85B 406.25 +0.01%
Silicon Motion Technology CorporationSIMO · Semiconductors 8.37B 246.95 −6.42%

Other companies in Semiconductors, closest in size first.

Company Mkt cap Price Today
Silicon Laboratories Inc.SLAB · Austin, TX 7.40B 221.70 −0.15%
Impinj, Inc.PI · Seattle, WA 5.81B 190.04 +0.22%
Cirrus Logic, Inc.CRUS · Austin, TX 5.33B 106.33 −0.51%
Vishay Intertechnology, Inc.VSH · Malvern, PA 4.91B 32.03 −5.90%
MaxLinear, Inc.MXL · Carlsbad, CA 8.07B 88.99 −7.46%
Silicon Motion Technology CorporationSIMO · Hong Kong, Hong Kong 8.37B 246.95 −6.42%
Synaptics IncorporatedSYNA · San Jose, CA 4.74B 119.40 −0.35%
Diodes IncorporatedDIOD · Plano, TX 4.17B 90.62 −4.55%

Also based in Manchester, New Hampshire, then elsewhere in New Hampshire.

Company Mkt cap Price Today
Iron Mountain IncorporatedIRM · Portsmouth, NH 34.27B 115.10 +0.52%
Planet Fitness, Inc.PLNT · Hampton, NH 3.63B 47.89 −0.19%
Standex International CorporationSXI · Salem, NH 3.45B 280.96 −1.42%
PC Connection, Inc.CNXN · Merrimack, NH 2.39B 94.61 +1.94%
Albany International Corp.AIN · Portsmouth, NH 1.72B 60.74 −1.72%
Unitil CorporationUTL · Hampton, NH 966.91M 53.02 +1.45%
First Seacoast Bancorp IncFSEA · Dover, NH 81.15M 17.25 0.00%
North European Oil Royalty TrustNRT · Keene, NH 76.83M 8.36 −1.53%

The stocks whose daily moves over the past year went most closely with Allegro MicroSystems's: the correlation of their daily returns, where 1 would be moving as one.

Company Mkt cap Price Today
Lattice Semiconductor CorporationLSCC · Correlation 0.70 17.45B 122.84 −2.55%
Monolithic Power Systems, Inc.MPWR · Correlation 0.69 64.83B 1,319.23 −4.84%
Onto Innovation Inc.ONTO · Correlation 0.68 13.43B 273.74 −7.06%
Microchip Technology IncorporatedMCHP · Correlation 0.68 40.09B 73.83 −2.28%
Analog Devices, Inc.ADI · Correlation 0.68 196.85B 406.25 +0.01%
Vishay Intertechnology, Inc.VSH · Correlation 0.67 4.91B 32.03 −5.90%
ON Semiconductor CorporationON · Correlation 0.65 29.59B 76.00 −1.97%
Plexus Corp.PLXS · Correlation 0.64 6.84B 256.56 −2.28%

What visitors to Allegro MicroSystems's page also look at.

Company Mkt cap Price Today
Lattice Semiconductor CorporatiLSCC 17.45B 122.84 −2.55%
MACOM Technology Solutions HoldMTSI 23.40B 306.36 −7.18%
Onto Innovation Inc.ONTO 13.43B 273.74 −7.06%
Axcelis Technologies, Inc.ACLS 3.94B 127.63 −5.26%
SiTime CorporationSITM 17.08B 570.07 −6.91%

From the 4Conservative instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 15 min.

Latest news

All ALGM news ›
Stock Titan·

Allegro MicroSystems: FMR reports 5.3% stake

Allegro MicroSystems (ALGM) is a fabless semiconductor company focused on magnetic sensor ICs and analog power ICs for automotive, industrial and clean energy systems. - [SCHEDULE 13G/A] ALLEGRO MICROSYSTEMS, INC. Amended Passive…

Stock Titan·

Ameresco: Dimensional reports 5.2% ownership stake

One adviser reports 1.82M Ameresco (AMRC) shares owned by its funds. Stock Titan - [SCHEDULE 13G] Ameresco, Inc. Passive Investment Disclosure (>5%) Ameresco: Dimensional reports 5.2% ownership stake The position includes separate voting…

StockStory·Positive

Why Is Allegro MicroSystems (ALGM) Stock Soaring Today

Shares of chip designer Allegro MicroSystems (NASDAQ:ALGM) jumped 7.8% in the morning session after RBC Capital initiated coverage on the company with an Outperform rating and a $50 price target. Is now the time to buy Allegro…

Stock Titan·

MBody AI chairman reports 44.9% ownership stake

MBAI is the Nasdaq ticker for the merged enterprise of MBody AI and Check-Cap, reflecting a transition toward embodied artificial intelligence operations. - [SCHEDULE 13D] MBody AI Ltd. Major Shareholder Acquisition (>5%) MBody AI chairman…

From articles in the 4Search news index.

In the news

9mentions in 30 days
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Mentioned with

Alphastreet Newsdesk5Nvidia5Lattice Semiconductor4Rambus4Bank of America3Fmr Llc3Micron3Advanced Micro Devices2

People in the coverage

Jon Krause5Vijay Rakesh4Abigail P. Johnson3Jensen Huang3Michael Walen3Albemarle2

Themes

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Finance and business coverage in the 4Conservative news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 9 articles, not a forecast.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Conservative index. Terms of use.