Monolithic Power Systems, IncNasdaq: MPWR
Information Technology · Semiconductors
$1,566.67
+8.18%
Vol: 788K
Research Digest
Friday, June 19, 2026
Monolithic Power surged 8.4% on June 18 on a semiconductor sector rebound and easing geopolitical risk tied to a Middle East ceasefire.
Monolithic Power Systems (MPWR) closed up 8.4% on June 18, 2026, driven by a broad semiconductor recovery, lower Treasury yields and stabilized geopolitical conditions, with strong Enterprise Data segment demand reinforcing confidence in long-term AI server demand. The move reversed a 6.0% drop on June 16 when investors rotated out of tech amid the same ceasefire optimism. The stock trades near $1,495 with a market cap of about $73 billion. Record Q1 2026 revenue grew 26% year-over-year, led by enterprise data and communications, with capacity expansion targets raised toward $6 billion. The company also declared a $2.00 per-share Q2 dividend payable July 15 to holders of record June 30. The key risk is high valuation and volatility tied to AI demand and macro swings. Analysts rate it Strong Buy with an average target of about $1,797.
Previous Market Intelligence
13 daysJun 18Monolithic Power shares fell about 9% on June 16 amid a broad semiconductor selloff, even as the company declared a $2.00 Q2 2026 dividendMixed▶
MPWR stock dropped roughly 9.29% on June 16, 2026 to close near $1,498.77, dragged down by broader weakness across semiconductor names rather than any company-specific bad news. On the same stretch the company declared a regular quarterly dividend of $2.00 per share, payable July 15, 2026 to holders of record June 30, 2026, extending an 8-year streak of dividend growth (about 28% over the trailing twelve months). Fundamentals remain strong: record Q1 2026 revenue of $804.2M grew about 26% year over year, with enterprise-data revenue up nearly 98% on AI/data-center demand, and recent analyst targets have moved higher (KeyBanc $2,000, Wolfe Research $1,950 Outperform, Truist to $1,805 Buy). The bear case is valuation and lingering accounting overhang: MPWR trades at roughly 49x NTM EV/EBITDA versus a peer median near 21x, and in February 2026 its Audit Committee said fiscal-2024 and 2025 interim statements should no longer be relied upon due to a non-cash accounting error. That combination of an extreme premium multiple and prior restatement makes the stock highly sensitive to any sector-wide derating, as the June 16 drop illustrated.
Jun 17Monolithic Power Systems fell about 6% on June 16 as its stretched valuation drew profit-taking.Negative▶
On June 16, 2026, Monolithic Power Systems shares dropped 6.02%, with the decline attributed to the stock trading at an elevated P/E of roughly 119x, about 78% above its five-year historical median, leaving it vulnerable to sharp pullbacks. The move is driven by valuation rather than a discrete corporate event. It follows a strong fundamental backdrop: record Q1 2026 revenue grew 26.1% year-over-year to $804.2 million, beating consensus by 3%, with capacity-expansion targets raised to $6 billion and an enterprise-data growth floor lifted to 85% year-over-year. A flagged risk is heavy insider selling, with insiders disposing of $220.2 million of shares over the prior three months and no reported buying. Analysts still rate MPWR a Strong Buy.
Jun 16No significant overnight updatesNeutral▶
No material news in the last 48 hours.
Jun 15No significant overnight updatesNeutral▶
No material news in the last 48 hours.
Jun 14Monolithic Power Systems declared a $2.00 per share Q2 2026 dividend on June 12, payable July 15 to holders of record June 30.Positive▶
On June 12, 2026, Monolithic Power Systems announced a second-quarter 2026 cash dividend of $2.00 per common share, payable July 15, 2026 to stockholders of record at the close of business on June 30, 2026 (GlobeNewswire/StockTitan releases dated June 12). The declaration follows a record Q1 2026 in which revenue grew 26% year-over-year, led by strong enterprise data and communications demand, with capacity-expansion targets raised toward $6 billion. The dividend signals management confidence and ongoing capital return amid heavy AI data-center exposure. The bear case is the lingering governance overhang: the company recently disclosed that certain past financial statements require restatement, alongside fresh insider share sales and new law-firm investigations into potential fiduciary breaches by the board. With the stock near all-time highs around $1,601 and trading at a premium semiconductor multiple, any restatement fallout or AI-demand wobble carries outsized downside. Analysts remain broadly bullish, with a Strong Buy consensus and an average target near $1,797.
May 21No significant overnight updatesNeutral▶
No material company-specific news in the last 48 hours. Recent items (Q1 record revenue, May 13 Rosen Law Firm fiduciary duty investigation, and May 6 director insider sales) all fall outside the 48-hour window.
May 20Monolithic Power fell 4.1% on May 18 to about $1,486 as semiconductor stocks slid after a U.S.-China summit produced no breakthroughs, with director insider sales also disclosed earlier this month.Mixed▶
Monolithic Power Systems dropped 4.1% on May 18, 2026 to roughly $1,486 as semiconductor stocks weakened following a U.S.-China summit that yielded no trade breakthroughs; on May 19 MPWR traded between $1,412.89 and $1,485.06. Insider sales were disclosed earlier in the month: Director Eugen J. Elmiger sold ~12,000 shares (about $19M) on May 6 at $1,557-$1,602, Director Jeff Zhou sold 1,514 shares on May 5-6, and Director Eileen Wynne sold 335 shares on May 6. Recent Q1 2026 numbers remain the underlying bull case - record revenue of $804M (+26% YoY), Q2 guide of $900M at the midpoint (+35% YoY), and an expanded $6B capacity-expansion target. Analyst consensus is Buy with an average target near $1,797. The company also prevailed in a patent infringement lawsuit brought by Bel Power Solutions in West Texas.
May 19Monolithic Power rose 3.2% to $1,650 on May 13 amid fresh price-target hikes from Needham ($1,750), Oppenheimer ($1,700) and Raymond James ($1,800) following record Q1 results.Positive▶
Monolithic Power Systems shares rose 3.2% to $1,650.35 on May 13, 2026, propelled by a wave of analyst price-target hikes after record Q1 results of $804M revenue (+26% YoY) and Q2 guidance pointing to roughly 35% growth at the $900M midpoint. Needham raised to $1,750 (Buy), Oppenheimer to $1,700, and Raymond James to $1,800 (Outperform) on May 1, with TD Cowen, Truist and KeyBanc also lifting targets up to $2,000. The company is expanding manufacturing capacity to a $6B goal (up from $4B), driven by EV partnerships and AI data-center power demand, while consensus 2026 revenue is forecast at $3.70B (+25%) and EPS at $19.31 (+40%). Bear case: a Q1 margin drop and the May 6 insider sale of $19M by Director Eugen Elmiger raise concerns that gross-margin headwinds and stretched valuation (shares +78% YTD) could pressure the stock if AI capex moderates or design-win competition intensifies.
May 18Monolithic Power Systems surged after Q1 record revenue of $804M (+26% YoY) drove multiple analyst price target hikes, with KeyBanc raising to $2,000 from $1,500.Positive▶
MPWR reported Q1 2026 record revenue of $804 million, up 7% sequentially and 26% year-over-year, with the communications end market growing 33% sequentially. Q2 guidance calls for 35% growth at midpoint of $900 million. Following the results, multiple analysts raised price targets: KeyBanc to $2,000 (from $1,500), TD Cowen to $1,850 (from $1,550), Truist to $1,805 (from $1,396), Raymond James to $1,800 (from $1,350), and Rosenblatt to $1,575 (from $1,000). Shares rose 3.2% to $1,650.35 on May 13. Director Eugen J. Elmiger sold roughly $19M of stock on May 6, and Rosen Law Firm announced an investigation of fiduciary duty breaches on May 13. The company is expanding manufacturing capacity targeting $6 billion, up from $4 billion.
May 15Monolithic Power director sold $19M in stock on May 6 even as price target hikes lifted shares 3.2% to $1,650 on May 13.Positive▶
Monolithic Power Systems director Eugen J. Elmiger sold approximately $19M in common stock on May 6, and director Eileen Wynne sold 335 shares at $1,582.68 average price the same day. Despite the insider selling, shares rose 3.2% to $1,650 on May 13 after price target hikes from Needham, Oppenheimer, and Raymond James. Stock trades near 52-week high of $1,662, reflecting ~152% one-year return. Q1 results (May 6) showed record quarterly revenue of $804M (+26% YoY) with Q2 guidance for 35% growth at $900M midpoint. Communications end market grew 33% sequentially driven by AI optical modules. Company raised manufacturing capacity goal to $6B from $4B. Consensus is Strong Buy.
May 14Monolithic Power Systems saw multiple price target hikes after a strong Q1 beat, but a $19M insider sale and macro fears pressured sharesPositive▶
MPWR shares rose 3.8% to $1,661.10 on May 11, then pulled back 2.7% on May 12 to close at $1,599.52 amid broader macro fears. Q1 2026 revenue came in at $804.2M, up 26% YoY and ahead of the $781.6M consensus, with EPS of $5.10 beating $4.90. The company guided Q2 revenue of about $900M, 12% sequential growth. Director Eugen J. Elmiger sold roughly $19 million in stock on May 6 (12,000 shares at $1,557-$1,602), and director Eileen Wynne sold 335 shares the same day. Multiple analysts raised price targets May 1, including TD Cowen to $1,850, Truist to $1,805, Needham to $1,750, and KeyBanc to $2,000. Growth thesis hinges on AI-driven data center power demand and automotive electrification. Raymond James reaffirmed Outperform with an $1,800 target.
May 13Monolithic Power Systems shares pull back 5.48% after blistering 61% six-month run, but analysts continue raising targets on AI data center strength.Mixed▶
MPWR dropped 5.48% in recent trading, underperforming semiconductor peers after a major rally that took shares to $1,573 (+61.1% over six months). Q1 2026 results beat handily with revenue of $804.2M (+26% YoY) and EPS of $5.10 vs $4.90 expected, with Q2 revenue guidance raised to $890-910M. AI infrastructure is the driver - Enterprise Data revenue rose 98% YoY and Communications grew 56% YoY. KeyBanc raised PT to $2,000 (Overweight) and Wolfe Research raised to $1,950. EVP Xiao Deming reportedly sold $49.6M in stock, an insider-selling signal worth watching after the run.
May 12MPWR insiders sell over $19M in stock May 6–11 as TD Cowen lifts target to $1,850 and shares hit $1,662 record.Positive▶
Monolithic Power Systems insider activity intensified: Director Eugen J. Elmiger sold 12,000 shares on May 6 at an average $1,584.96 for $19,019,520, and Director Jeff Zhou sold 1,514 shares May 5 for $2,434,283. The selling came as MPWR hit an all-time intraday high of $1,662 on May 8, valuing the company near $81.2B. TD Cowen raised its price target to $1,850 from $1,550 with a Buy rating; Needham hiked to $1,750 from $1,300 with a Buy. Q1 2026 revenue was $804.2M (+26% YoY) versus $781.6M consensus, EPS $5.10 vs $4.90 expected. Strength reflects power-management IC demand from AI/data-center GPU and accelerator buildouts.
Sector Peers
| Company | Price | Day | 1M | Fwd P/E | Beta | Mkt Cap |
|---|---|---|---|---|---|---|
| MPWRMONOLITHIC | $1,566.67 | +8.18% | — | 42.5x | 1.71 | $63.3B |
| NVDANVIDIA | $210.83 | +3.02% | — | 15.3x | 2.21 | $4.72T |
| AVGOBROADCOM | $411.77 | +4.80% | — | 18.6x | 1.46 | $1.71T |
| MUMICRON | $1,134.07 | +8.71% | — | 6.5x | 2.14 | $1.10T |
| AMDADVANCED | $539.08 | +5.19% | — | 39.3x | 2.47 | $844.4B |
| INTCINTEL | $134.19 | +10.81% | — | 77.1x | 2.19 | $604.9B |
Key Fundamentals
RSI (14-Day)
52-Week Range
Moving Averages
Price above both MAs — bullish structure.