Monolithic Power Systems, Inc.

NASDAQ Global Select
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Somewhat Bullish +45

Monolithic Power Systems Stock Fell 9% in a Single Day. Here’s Where the Stock Could Go in 2026 - TIKR.com

📉 MPWR stock fell 9.29% on June 16, 2026, closing at $1,498.77 amid sector-wide repricing triggered by Broadcom's soft guidance and rising Treasury yields.

📈 The company reported record Q1 2026 revenue of $804.19 million (up 26.1% YoY) and adjusted EPS of $5.10, beating analyst consensus expectations.

🚀 Enterprise Data segment growth was raised to roughly 85% year-over-year, driven by AI server and data center power chip demand.

💰 CEO Michael Hsing emphasized the company's transformation into a full-service silicon-based solutions provider with stickier design wins.

⚠️ MPWR trades at a premium 49x NTM EV/EBITDA versus a peer median of 21x, leaving little cushion for valuation compression.

📊 The stock has climbed over 135% from its 52-week low, framing the recent drop as a retracement within an uptrend rather than a breakdown.

⚖️ An accounting error regarding fiscal 2024 and 2025 interim periods requires restated figures in the 2025 Form 10-K, adding fragility to a high-multiple stock.

🎯 Investors are paying up for growth that must sustain a mid-case revenue CAGR near 14% to justify the current valuation multiple.

🔭 The upcoming Q2 2026 report is guided to a revenue midpoint near $900 million, with Enterprise Data growth being the critical validation metric.

Bullish Signals
  • MPWR reported record Q1 2026 revenue of $804.19 million, representing a robust 26.1% year-over-year increase that significantly beat the $782.12 million consensus.
  • The Enterprise Data segment is leading growth with management raising its outlook to roughly 85% year-over-year expansion on the Q1 earnings call.
  • CEO Michael Hsing confirmed the company's successful transformation from a chip-only supplier to a full-service silicon-based solutions provider, enhancing stickiness of design wins.
  • The stock has gained more than 135% off its 52-week low of $671.18, indicating strong underlying momentum despite the recent pullback.
  • Net income margins are expanding toward around 34% driven by higher-value module sales and improved manufacturing yields.
Risk Factors
  • MPWR trades at a significantly elevated 49x NTM EV/EBITDA compared to a peer median of 21x, making it disproportionately sensitive to sector-wide sentiment shifts.
  • The stock recently disclosed that prior financial statements for fiscal 2024 and 2025 interim periods should no longer be relied upon due to an unintentional accounting error requiring restatement.
  • High valuation multiples leave the stock with little cushion to absorb negative sentiment, as evidenced by the 9.29% single-day drop following Broadcom's guidance miss.
  • The company faces a risk of multiple compression where strong execution may be undone if investor valuations continue to derate in a risk-off environment.
Full Analysis
Monolithic Power Systems (MPWR) stock dropped 9.29% on June 16, 2026, closing at $1,498.77 as the broader chip sector repriced following Broadcom's soft forward guidance and rising Treasury yields. Despite the sharp decline, analysts view this move as a retracement within a larger uptrend rather than a breakdown, noting the stock had previously climbed over 135% from its 52-week low. The selloff was driven by sentiment shifts and high valuation multiples rather than any fundamental weakness in the company's business operations. MPWR reported record Q1 2026 revenue of $804.19 million, a 26.1% year-over-year increase that beat consensus estimates, with adjusted EPS of $5.10 versus $4.90 expected. Growth was led by the Enterprise Data segment covering AI server power chips, where management raised its outlook to roughly 85% year-over-year growth. CEO Michael Hsing highlighted the company's successful transformation from a pure semiconductor supplier to a full-service silicon-based solutions provider, which supports higher content per system and stickier design wins. The primary risk facing MPWR is its premium valuation; it trades at approximately 49x forward NTM EV/EBITDA compared to a peer median of 21x, making it highly sensitive to sector-wide derating. While the company maintains a strong demand story with revenue CAGR near 14% in the mid-case scenario, investors are paying up for growth that must continue on schedule. The upcoming Q2 2026 report, guided to a midpoint near $900 million, will be critical, with Enterprise Data growth remaining the key metric to validate the AI thesis and determine if the recent drop offers a discount or signals further trouble.