MPWR Monolithic Power Systems Inc
Company Analysis
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🔴 Monolithic Power Systems is trading 4.24% down today as investors trim semiconductor and tech shares
Monolithic Power Systems is trading 4.24% lower at $1322.13 as investors reduce exposure to semiconductor and high-growth technology shares. - The decline...
🟢 Monolithic Power Systems is trading 4.3% up today as semiconductor shares rally
Monolithic Power Systems is trading 4.3% up now at $1332.65, driven primarily by a semiconductor-sector rally. - The September 22 move appears primarily...
🟢 Monolithic Power Systems rises 4.1% — Semiconductor Stocks Rally on Company-Specific News and Improved Market Sentiment
With Chips / semis (SOXX) up 2.6%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
Monolithic Power Systems faces downgrades, pressured by shrinking cash flow margins
Wall Street Zen lowered its rating for Monolithic Power Systems (MPWR) from buy to hold on September 19, 2026. A Seeking Alpha analyst separately downgraded...
🔴 Monolithic Power Systems is trading 6.09% down in after-hours trading with no confirmed explanation
Monolithic Power Systems is trading 6.09% down now in after-hours trading at $1143.64 after closing September 18, 2026, at $1217.80; no confirmed...
🟢 Monolithic Power Systems rises 4.3% — Semiconductor Stocks Surge on Bullish Growth Forecasts and Strong AI Demand
With Chips / semis (SOXX) up 2.7%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector rallied sharply...
Bank of America Discloses New $741 Million Stake in Monolithic Power Systems
Bank of America Corp DE has made a substantial new investment in Monolithic Power Systems, purchasing 536,236 shares valued at approximately $741.27 million,...
Monolithic Power Systems Slumps 7%, Facing Nvidia Blackwell Supplier Cut
Shares of Monolithic Power Systems (MPWR) fell as much as 7.4% on September 14, 2026. Edgewater Research reported that Nvidia may remove the company as a...
🔴 Monolithic Power Systems is trading 5% down today after concerns over slower AI development hit semiconductor stocks
Monolithic Power Systems is trading 4.93% down now at $1172.52 after a broad semiconductor sell-off tied to concerns that leading AI companies may slow...
🔴 Monolithic Power Systems falls 4.0% — Semiconductor Stocks Fall on AI Development Slowdown Concerns
With Chips / semis (SOXX) down 4.1%, this looks like a sector-led move rather than a company-specific surprise. Chip stocks are experiencing a significant...
🟢 Monolithic Power Systems is trading 4.05% up today after a long-term GlobalFoundries manufacturing agreement
Monolithic Power Systems is trading 4.05% up now at $1234.14 after investors responded positively to a long-term GlobalFoundries manufacturing agreement...
Monolithic Power Systems and GlobalFoundries Announce Manufacturing Partnership in Singapore
Monolithic Power Systems (MPS) and GlobalFoundries (GF) entered a long-term manufacturing agreement. They will produce MPS's power management solutions. The...
🔴 Monolithic Power Systems is trading 6.6% down in after-hours trading as no company-specific catalyst was identified
Monolithic Power Systems is trading 6.6% down at $1143.64 after closing at $1223.86 on September 4, 2026; no reliable company-specific announcement was...
🟢 Monolithic Power Systems is trading 5% up in pre-market after StoneX initiated coverage with Buy rating
Monolithic Power Systems is trading 5.15% up in pre-market at $1276.16 after StoneX initiated coverage with a Buy rating and an $1,800 price target. - The...
🔴 Monolithic Power Systems falls 4.1% — Semiconductor Stocks Fall as Surging Bond Yields Hit Valuations
With Chips / semis (SOXX) down 2.8%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
🔴 Monolithic Power Systems is trading 4% down today as Marvell Technology's AI-chip timeline disappoints
Monolithic Power Systems is trading 4.01% down now at $1258.52 as semiconductor shares weaken broadly. - Marvell Technology’s disappointing AI-chip timeline...
🔴 Monolithic Power Systems falls 4.0% — Semiconductor Stocks Tumble on Tech Sell-off and Samsung Disappointment
With Chips / semis (SOXX) down 3.4%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...
Monolithic Power Systems Attracts Institutional Capital, Fueled by AI Data Center Demand
Institutional filings on August 23, 2026, revealed significant new positions in Monolithic Power Systems. Korea Investment CORP acquired 27,752 shares valued...
🔴 Monolithic Power Systems is trading 4.45% down today amid valuation concerns and broad risk reduction
Monolithic Power Systems is trading 4.45% down at $1352.92, with valuation concerns and broad risk reduction the likeliest explanations despite semiconductor...
🟢 Monolithic Power Systems is trading 4.7% up today after record second-quarter results
Monolithic Power Systems is trading 4.7% up at $1408.70 after investors continued rewarding its record second-quarter results and stronger enterprise-data...