Monolithic Power Systems Inc. Common Stock (MPWR)

About MPWR

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions,…

Sector

Technology

Industry

Semiconductors

Employees

4,501

Website

www.monolithicpower.com/

Fundamentals

1-day range

$1,254$1,306

Market cap

$66.05B

P/E (trailing)

86.79

P/E (forward)

36.10

EPS (trailing)

$16.43

Dividend yield

0.73%

Beta

1.70

Avg. volume

927.1K

Ex-dividend date

June 30, 2026

Dividend pay date

July 15, 2026

Forecasts

14 analyst ratings

Monolithic Power Systems Inc. Common Stock Competitors

Chosen by industry and closest market cap.

• MPWR

  Monolithic Power Systems Inc. Common Stock

  $1,256

  ▼ 4.23%
  Market cap $66.05BP/E 86.79
  $800.97$1,714
• NXPI

  NXP Semiconductors N.V. Common Stock

  $223.47

  ▼ 1.06%
  Market cap $56.53BP/E 19.66
  $183$339.95
• ALAB

  Astera Labs Inc. Common Stock

  $289.89

  ▼ 4.67%
  Market cap $55.03BP/E 151.55
  $97.89$499.48
• ASX

  ASE Technology Holding Co. Ltd. American Depositary Shares (each representing Two Common Shares)

  $37.77

  ▼ 2.90%
  Market cap $81.68BP/E 44.92
  $146.5$729
• CBRS

  Cerebras Systems Inc. Class A Common Stock

  $179.05

  ▼ 4.08%
  Market cap $49.02BP/E —
  $160.81$386.34
• UMC

  United Microelectronics Corporation (NEW) Common Stock

  $19.8

  ▲ 3.83%
  Market cap $47.05BP/E 30.85
  $40.35$185.5
• MCHP

  Microchip Technology Incorporated Common Stock

  $72.85

  ▼ 3.50%
  Market cap $40.85BP/E 89.77
  $48.52$105.91

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

Latest news

• 3 Big Reasons to Love Monolithic Power Systems (MPWR)
  Yahoo · 8/21/2026
• If You Invested $1000 In Monolithic Power Systems Stock 20 Years Ago, You Would Have This Much Today
  Benzinga · 8/21/2026
• Monolithic Power Systems (MPWR) Stock Looks Rich On Earnings But Strong On Returns
  Yahoo · 8/19/2026
• Can STMicroelectronics Become a Bigger AI Datacenter Winner?
  Yahoo · 8/18/2026
• What's going on in today's session: S&P500 gap up and gap down stocks
  ChartMill · 8/18/2026
• Monolithic Power Systems (MPWR) Is Facing A Shareholder Governance Investigation
  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
• Monolithic Power Systems (MPWR) On AI Demand And Analyst Upgrades Has Valuation Back In Focus
  Yahoo · 8/18/2026
• SLB, Target, Transocean And A Tech Stock Stock On CNBC’s ‘Final Trades’
  benzinga · 8/3/2026

• Kuo Wei Herbert Chang · August 11, 2026 · Sale

  50 @ $1,420
• Robert W. Dean II · August 5, 2026 · Sale

  105 @ $1,344
• Maurice Sciammas · August 4, 2026 · Gift

  25.0K
• Maurice Sciammas · August 3, 2026 · Sale

  30 @ $1,344
• Robert W. Dean II · July 25, 2026 · Grant

  1.4K
• Maurice Sciammas · July 15, 2026 · Sale

  110 @ $1,406
• Maurice Sciammas · July 15, 2026 · Sale

  117 @ $1,400
• Maurice Sciammas · July 15, 2026 · Sale

  213 @ $1,396
• Maurice Sciammas · July 15, 2026 · Sale

  50 @ $1,359
• Maurice Sciammas · July 15, 2026 · Sale

  410 @ $1,384
• Maurice Sciammas · July 15, 2026 · Sale

  418 @ $1,379
• Maurice Sciammas · July 15, 2026 · Sale

  472 @ $1,375
• Maurice Sciammas · July 15, 2026 · Sale

  240 @ $1,369
• Maurice Sciammas · July 15, 2026 · Sale

  5.6K @ $1,353
• Maurice Sciammas · July 15, 2026 · Sale

  1.5K @ $1,349

Institutional Ownership

March 31, 2026

Total shares held

43.17M

Total value held

$43.27B

Institutional holders

1114