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Monolithic Power Systems, Inc.

MPWR · NASDAQ

Low target$1,350.00
Average target$1,660.12
High target$2,000.00

Analyst ratings

strong_buy · 8 ratings

DateFirmActionRatingPrice target
May 1, 2026TD CowenMaintainsBuy$1,850.00
May 1, 2026Wells FargoMaintainsOverweight$1,860.00
May 1, 2026KeybancMaintainsOverweight$2,000.00
May 1, 2026RosenblattMaintainsNeutral$1,575.00
May 1, 2026NeedhamMaintainsBuy$1,750.00
April 16, 2026StifelMaintainsBuy$1,500.00
February 9, 2026CitigroupMaintainsBuy$1,350.00
February 6, 2026Wells FargoMaintainsOverweight$1,350.00
February 6, 2026Truist SecuritiesMaintainsBuy$1,396.00
February 6, 2026KeybancMaintainsOverweight$1,500.00
February 6, 2026RosenblattMaintainsNeutral$1,000.00
February 6, 2026NeedhamMaintainsBuy$1,300.00
February 4, 2026StifelMaintainsBuy$1,300.00
January 26, 2026Wells FargoMaintainsOverweight$1,200.00
January 15, 2026Wells FargoUpgradesOverweight$1,125.00
December 19, 2025Truist SecuritiesMaintainsBuy$1,375.00
November 3, 2025CitigroupMaintainsBuy$1,250.00
October 31, 2025TD CowenMaintainsBuy$1,250.00
October 31, 2025KeybancMaintainsOverweight$1,300.00
October 31, 2025RosenblattMaintainsNeutral$950.00
October 23, 2025KeybancMaintainsOverweight$1,250.00
October 20, 2025Wells FargoMaintainsEqual-Weight$970.00
October 17, 2025StifelMaintainsBuy$1,100.00
October 3, 2025CitigroupMaintainsBuy$1,100.00
September 30, 2025KeybancMaintainsOverweight$1,050.00
September 29, 2025NeedhamMaintainsBuy$1,025.00

Valuation: Undervalued opportunity or overpriced growth stock?

Bull case

The most followed analyst narrative framework points to a fair value of $1,797.14, suggesting MPWR is 23.4% undervalued at its current price. The consensus of 15–17 analysts assigns a Strong Buy rating with an average price target around $1,789–$1,812, implying roughly 37% upside driven by strong earnings growth and expanding margins.

Bear case

MPWR trades at a P/E of 99.5x, far above the estimated fair ratio of 45.5x, the US semiconductor industry average of 63.4x, and the peer average of 54.1x. This steep premium means a great deal of good news is already priced in, leaving little margin for error if growth assumptions disappoint.

AI and data center demand sustainability: Durable growth engine or cyclical risk?

Bull case

Management raised enterprise data growth guidance to 85% year over year and increased manufacturing capacity to $6 billion, backed by a 33% sequential rise in optical module and switch demand. New product ramps in DDR5, robotics, and automotive provide additional revenue vectors, reinforcing MPWR's position as a core AI infrastructure beneficiary.

Bear case

MPWR still faces meaningful risk if AI data center and automotive demand cool from current elevated expectations. Near-term caution persists around notebook demand and inventory levels, and any deceleration in AI hardware spending could cause actual results to fall significantly short of the lofty growth assumptions embedded in analyst models.

Insider selling and investor sentiment: Noise or a meaningful warning signal?

Bull case

Despite recent insider transactions, MPWR stock has outperformed the S&P 500 by a wide margin, rising 72.8% over the past 52 weeks versus the index's 20.2% gain. Strong earnings growth momentum, with full-year EPS expected to surge 57.4% in fiscal 2026, suggests insiders may simply be taking profits rather than signaling fundamental deterioration.

Bear case

An insider recently sold shares worth over $20 million, as reported in a fresh SEC filing, adding to concerns already flagged around overvaluation. Macroaxis assigns a 'Strong Sell' signal over a 90-day horizon, citing weakening market performance, alarmed investor sentiment, and a frail financial strength score that collectively undercut the prevailing analyst optimism.