MPWR Monolithic Power Systems Inc

P/E 71.0
Forward P/E 31.75
Price/Sales 18.2
Beta 1.681
Div Yield 0.0061%
Market Cap --

Company Analysis

Latest News

Monolithic Power Systems Inc Q3 2026 Earnings Preview: What Analysts Expect on October 29, 2026

Monolithic Power Systems is expected to report Q3 2026 revenue of $916.20 million and non-GAAP EPS of $6.80, with the stock currently trading at $884.15...

🟢 Monolithic Power Systems rises 4.3% — Semiconductor Stocks Rebound Sharply From Oversold Levels

With Chips / semis (SOXX) up 2.6%, this looks like a sector-led move rather than a company-specific surprise. Chip stocks are experiencing a significant...

Monolithic Power Faces Ongoing Lawsuit Alleging Misleading Statements on Product Quality

Monolithic Power Faces Ongoing Lawsuit Alleging Misleading Statements on Product Quality

Law firms investigate Monolithic Power Systems (MPWR) over an ongoing securities fraud lawsuit. The lawsuit alleges the company made false and misleading...

🔴 Monolithic Power Systems is trading 5.85% down today as Lam Research’s outlook weighs on chipmakers

Monolithic Power Systems is trading at $1,208.90 (-5.85%) as semiconductor-sector pressure linked to Lam Research’s outlook and supply constraints weighs on...

🔴 Monolithic Power Systems is trading 4.59% down in pre-market as Lam Research outlook pressures chipmakers

Monolithic Power Systems is trading at $1,224.43, down -4.59%, amid semiconductor weakness following Lam Research’s sharp decline on its outlook. - Lam...

Monolithic Power Systems Gets Buy Upgrade, $1,686 Target on AI-Fueled Growth

Monolithic Power Systems Gets Buy Upgrade, $1,686 Target on AI-Fueled Growth

Monolithic Power Systems (MPWR) received a Buy rating upgrade and a new price target of $1,686, citing strong revenue growth in the first half of 2026. Total...

KeyCorp Significantly Lifts Earnings Estimates for Monolithic Power Systems

KeyCorp Significantly Lifts Earnings Estimates for Monolithic Power Systems

KeyCorp analysts raised earnings per share (EPS) estimates for Monolithic Power Systems (NASDAQ: MPWR). They cited expectations for stronger growth and...

🟢 Monolithic Power Systems rises 4.1% — Chip Stocks Rebound Sharply After Prolonged Selloff

With Chips / semis (SOXX) up 3.4%, this looks like a sector-led move rather than a company-specific surprise. Semiconductor stocks are rallying today, with...

🟢 Monolithic Power Systems rises 4.6% — Semiconductor Stocks Rebound Sharply After Steep Sell-Off

With Chips / semis (SOXX) up 2.7%, this looks like a sector-led move rather than a company-specific surprise. Chip stocks are experiencing a significant...

🔴 Monolithic Power Systems falls 4.0% — Semiconductor Stocks Fall on China Competition Fears and AI Concerns

With Chips / semis (SOXX) down 2.5%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector is experiencing a...

🔴 Monolithic Power Systems falls 4.2% — Semiconductor Stocks Fall on Memory Chip Weakness

With Chips / semis (SOXX) down 2.7%, this looks like a sector-led move rather than a company-specific surprise. Semiconductor stocks are trading lower,...

🔴 Monolithic Power Systems falls 4.1% — Semiconductor Stocks Fall on Macro-Economic Concerns

With Chips / semis (SOXX) down 2.5%, this looks like a sector-led move rather than a company-specific surprise. The semiconductor sector experienced a...

🟢 Monolithic Power Systems is trading 5% up today without a clear company-specific explanation

Monolithic Power Systems is trading 5.08% higher at $1430.16, with no clear company-specific announcement explaining the move on October 2, 2026. - The...

🔴 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

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 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,...