All Companies

MPWR

Monolithic Power Systems, Inc.

Semiconductors & Related Devices

$1,217.8updated Sep 19, 2026

Congressional trading profile for Monolithic Power Systems, Inc. (MPWR), covering 9 disclosed transactions by 5 lawmakers.

Monolithic Power Systems is an analog and mixed-signal chipmaker specializing in power management solutions. Its mission is to reduce total energy consumption in end systems. It serves the computing, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.

Total Trades

9

Politicians Trading

5

Last Traded

Jul 27, 2026

Price history

Congressional Trades

PoliticianNotifiedTradedTypeAmountChange
Markwayne MullinRMar 2, 2026Feb 4, 2026Buy$15,001 - $50,000+7.12%
Markwayne MullinRFeb 4, 2026Jan 5, 2026Buy$15,001 - $50,000+27.51%
Markwayne MullinRFeb 4, 2026Jan 5, 2026Buy$15,001 - $50,000+27.51%