Allegro MicroSystems Inc. Common Stock (ALGM)

About ALGM

Allegro MicroSystems, Inc., together with its subsidiaries, designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific power ICs for sensing, motion control, and power management functions of complex electromechanical or power conversion systems. Its products include magnetic sensor ICs, such as position, speed, and electric current sensor ICs; and power ICs comprising moto…

Sector

Technology

Industry

Semiconductors

Employees

4,250

Website

www.allegromicro.com/en

Fundamentals

1-day range

$35.58$37.51

Market cap

$7.74B

P/E (trailing)

579.25

P/E (forward)

23.84

EPS (trailing)

$0.08

Dividend yield

—

Beta

1.98

Avg. volume

2.78M

Forecasts

12 analyst ratings

Allegro MicroSystems Inc. Common Stock Competitors

Chosen by industry and closest market cap.

• ALGM

  Allegro MicroSystems Inc. Common Stock

  $35.73

  ▼ 4.95%
  Market cap $7.74BP/E 579.25
  $22.41$71.77
• FORM

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  Market cap $8.48BP/E 91.16
  $27.81$160.27
• AAOI

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  ▼ 6.24%
  Market cap $8.84BP/E —
  $18.5$233.67
• RMBS

  Rambus Inc. Common Stock

  $85.72

  ▼ 5.92%
  Market cap $10.00BP/E 45.84
  $70.9$174.1
• ENPH

  Enphase Energy Inc. Common Stock

  $37.26

  ▼ 5.07%
  Market cap $5.20BP/E 40.21
  $25.78$73.74
• KLIC

  Kulicke and Soffa Industries Inc. Common Stock

  $81.09

  ▼ 4.23%
  Market cap $4.72BP/E 43.02
  $35.02$135.8
• SMTC

  Semtech Corporation Common Stock

  $131.15

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  Market cap $11.09BP/E —
  $55.18$177.35

P/E shows — for peers not currently carrying a live signal of their own.

Latest news

• Invesco Small Cap Value Fund Q2 2026 Portfolio Activity
  SeekingAlpha · 8/20/2026
• Marvell Technology, Vishay Intertechnology, and Allegro MicroSystems Shares Plummet, What You Need To Know
  Yahoo · 8/18/2026
• Connection Announces Partnership With Microsoft, Qualcomm, And OEM Partners To Launch Copilot+ PCs, A New Generation Of Windows-Based Devices For AI Workloads
  Benzinga · 8/18/2026
• 1 Semiconductor Stock Worth Investigating and 2 We Avoid
  Yahoo · 8/17/2026
• Benchmark Initiates Coverage On Allegro Microsystems with Buy Rating, Announces Price Target of $60
  benzinga · 8/13/2026
• This Vail Resorts Analyst Begins Coverage On A Bearish Note; Here Are Top 5 Initiations For Thursday
  Benzinga · 8/13/2026
• SVP At Allegro Microsystems Sells $101K Of Stock
  Benzinga · 8/13/2026
• Benchmark Initiates Coverage On Allegro Microsystems with Buy Rating, Announces Price Target of $60
  Benzinga · 8/13/2026
• Is Allegro MicroSystems (ALGM) Outperforming Other Computer and Technology Stocks This Year?
  Yahoo · 8/4/2026

• Erin Hagen · August 10, 2026 · Sale

  2.3K @ $44.39
• Raubacher Jennie · August 5, 2026 · Grant

  4.3K
• Yoshihiro Suzuki · August 5, 2026 · Grant

  4.3K
• Robert Willett · August 5, 2026 · Grant

  4.3K
• Brian C. White · August 5, 2026 · Grant

  4.3K
• Krishna G. Palepu · August 5, 2026 · Grant

  4.3K
• Joseph R. Martin · August 5, 2026 · Grant

  4.3K
• Mary G. Puma · August 5, 2026 · Grant

  4.3K
• Brian C. White · June 17, 2026 · Grant

  594
• Richard Madormo · June 3, 2026 · Sale

  5.0K @ $52.72
• Troy Coleman · May 22, 2026 · Sale

  4.5K @ $45.72
• Roald Graham Webster · May 21, 2026 · Sale

  5.2K @ $44.89
• Ian Kent · May 18, 2026 · Sale

  2.6K @ $41.56
• Ian Kent · May 16, 2026 · Tax Withholding

  2.3K @ $43.1
• Troy Coleman · May 16, 2026 · Tax Withholding

  9.7K @ $43.1

Institutional Ownership

March 31, 2026

Total shares held

121.00M

Total value held

$3.72B

Institutional holders

310