MPWR today

$1447.40-$31.29 (-2.12%)close Nov 12, 2026

Trend

DailyDowntrend (starting)

4 hourBullish

1 hourBullish

15 minBullish

5 minConsolidating

Daily trend turns up above $1491.64

Key levels

Resistance$1597.12

Resistance$1491.64

Support$1363.36

Support$1271.03

About Monolithic Power Systems

Monolithic Power Systems is a fabless semiconductor company that designs power electronics solutions, including DC-to-DC converters, AC-to-DC converters, and power management integrated circuits. Its products serve storage and computing, enterprise data, automotive, communications, consumer, and industrial markets. The company reaches end customers mainly by selling via outside distributors and resellers, and most of its revenue comes from buyers in Asia. It has sales and engineering operations in Asia, Europe, and the United States.

Based on the company's 10-K filed Feb 27, 2026.

Nasdaq · Technology

MONOLITHIC POWER SYSTEMS, INC. (MPWR)

$1478.69+121.09 (+8.92%)

WATCHLISTGrade: ARisk: LOW

1D 5D1M1Y 5Y MaxSign up for all timeframes

High1513.49

Low1390.00

Open1436.98

Volume1.02M

Avg Vol915K

VWAP1471.65

30d High1479.89

30d Low1131.43

30d Chg+8.65%

See full chart with real-time data

What Is the Price Target for MPWR?

SEPT Low Target

$1500.00

SEPT Mid Target

$1700.00

SEPT High Target

$2100.00

Analyst Consensus

$1700.00

Current: $1480.00Upside: +14.9%Confidence: 85%Method: Analyst Consensus

Is MPWR a Buy or Sell Right Now?

Investability Score

WATCHLIST12-18 months

News summary · last 30 days

Oct 30▲ UpUpgrade5 articles

Monolithic Power Systems shares closed at $1211.86, up 3.23% on the day, after a wave of bullish analyst actions. Rosenblatt upgraded the chipmaker to Buy with a $1700 price target, while Truist Securities reiterated its Buy rating and raised its price target to $1906. The stock traded in a wide range, hitting a high of $1263.05 before pulling back, on volume of about 1.33 million shares. The cluster of upgrades signals growing analyst confidence and likely contributed to the positive price move.

Oct 29▲ UpEarningsGuidance4 articles

Monolithic Power Systems reported Q3 2026 results with adjusted earnings of $8.19 per share and revenue of $1.202 billion, both beating analyst estimates of $7.75 and $1.145 billion, respectively. The company also guided Q4 sales to $1.315-$1.385 billion, well above the $1.201 billion consensus. Despite the strong beat and upbeat guidance, the stock closed nearly flat at $1198.81, down 0.03%, after trading in a wide range of $1163.86 to $1209.86. The company additionally named Tony Balow as CFO effective immediately, a leadership change with low expected impact. The bullish earnings and guidance signal a positive direction for the stock.

Critical news

Oct 29HIGHEarnings: growth/beat

Thesis

•Revenue growing 26.4% YoY with ACCELERATING trend — accelerating momentum.

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Is MPWR Overvalued or Undervalued?

Valuation Verdict

OVERVALUED

Methods Used

P/E Forward, P/B, Analyst Consensus

Fair Value

$1306.65

Moat Score

WIDE

7/9

Piotroski Score

54.7

Altman Z-Score

What Is Smart Money Doing with MPWR?

Insider Signal

SELLING

0 buys / 17 sells (90d)

Congress Signal

BUYING

4 buys / 2 sells (90d)

Institutional

N/A

Short Squeeze Risk

LOW

Signal: NEUTRAL

Recent Insider Activity

Name	Title	Type	Shares	Value	Date
Sciammas Maurice	officer	Sale	13,000	-	Nov 3, 2026
Hsing Michael	director officer	Sale	596	$789K	Sep 28, 2026
Hsing Michael	director officer	Sale	2,121	$2.8M	Sep 28, 2026
Hsing Michael	director officer	Sale	1,111	$1.5M	Sep 28, 2026
Hsing Michael	director officer	Sale	2,949	$3.9M	Sep 28, 2026
Hsing Michael	director officer	Sale	5,783	$7.8M	Sep 28, 2026
Hsing Michael	director officer	Sale	6,343	$8.5M	Sep 28, 2026
Hsing Michael	director officer	Sale	10,967	$14.8M	Sep 28, 2026
Hsing Michael	director officer	Sale	130	$176K	Sep 28, 2026
Tseng Saria	officer	Sale	2,000	-	Aug 31, 2026

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Insider trades, congress trades, institutional flows, and short interest — updated daily with real-time alerts.

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MPWR Growth Story

Revenue YoY

26.4%

3yr Revenue CAGR

15.9%

EPS Growth YoY

-60.55%

FCF Growth YoY

3.7%

Revenue Trend

ACCELERATING

Dark Pool Trades for MPWR

PREVIEW

SEPT Investing tracks real-time dark pool institutional trades for MPWR, including block trade sizes, dollar values, and buy/sell side classification. Dark pool trades reveal where institutional investors are positioning before moves become visible on public exchanges.

Time	Price	Size	Value	Side
21:03:26	$1478.69	19,520	$$28.9M	SELL
21:00:41	$1478.69	1,316	$$1.9M	SELL
21:00:41	$1478.69	1,366	$$2.0M	SELL
21:00:33	$1478.69	1,098	$$1.6M	SELL
21:00:32	$1478.69	1,201	$$1.8M	SELL

5 dark pool trades shown · $$36.2M preview volume

Real-time institutional flow, block trades, and net positioning

See all dark pool activity

Options Flow for MPWR

PREVIEW

SEPT Investing provides real-time options flow tracking for MPWR, including unusual sweep detection, block trades, and dealer positioning. Each trade shows strike, expiry, premium, implied volatility, and greek values for informed decision-making.

Type	Strike	Expiry	DTE	Premium	Size	Trade
PUT	$1160	Sep 17	310	$$76.8K	5	REGULAR
PUT	$1180	Sep 17	310	$$80.7K	5	REGULAR
CALL	$2180	Mar 19	128	$$5260	1	SWEEP
PUT	$1600	Dec 18	37	$$370.8K	20	BLOCK
CALL	$2180	Dec 17	401	$$97.3K	5	REGULAR

5 options trades shown · 40% calls

Unusual activity, GEX levels, max pain, and dealer positioning

See full options flow

Full AI Research Report

SEPT's Trading AI has generated a free, downloadable PDF research report for MONOLITHIC POWER SYSTEMS, INC. (MPWR) covering valuation analysis, financial health assessment, growth projections, smart money tracking, earnings and key price levels. For research only, not investment advice.

Report includes: PDF download, detailed valuation models (DCF, P/E, EV/EBITDA), institutional flow analysis, congress and insider trade tracking, FinBERT news sentiment (1 articles analyzed), and SEC filing intelligence...

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MPWR — frequently asked questions

What is MPWR stock price today?

MONOLITHIC POWER SYSTEMS, INC. (MPWR) is at $1447.40, down 2.12% (-$31.29) at the Nov 12, 2026 close.

Why is MPWR stock moving today?

Latest MPWR news — Nov 9, 2026: Reed Semiconductor defeats Monolithic Power Systems in court case · Nov 5, 2026: Monolithic Power Systems, Inc. filed an insider trading report (Form 4)

Why did MPWR stock move on Oct 30, 2026?

What is the MPWR price target?

The average analyst price target for MPWR is $1700.00, ranging from $1500 to $2100, based on 11 analysts. Latest: Rosenblatt upgrade on Oct 30, 2026.

What do analysts rate MPWR?

Analyst ratings for MPWR: 2 Buy, 17 Hold, 0 Sell — consensus Hold.

Did MPWR beat earnings?

MPWR last reported on Oct 29, 2026: EPS $8.19 vs $7.79 expected — a beat of 5.1%.

What is MPWR's P/E ratio?

MPWR trades at a P/E of 76.5 vs a Technology average of 28.2.

Does MPWR pay a dividend?

Yes. MPWR's dividend yield is 0.65%.

What are MPWR support and resistance levels?

Support: $1363.36, $1271.03, $1125.00. Resistance: $1491.64, $1597.12, $1697.35.

What are insiders doing with MPWR?

Insider activity: SELLING, 0 buys and 17 sells in the last 90 days.

What is the latest news on MPWR?

Nov 9, 2026: Reed Semiconductor defeats Monolithic Power Systems in court case · Nov 5, 2026: Monolithic Power Systems, Inc. filed an insider trading report (Form 4) · Nov 5, 2026: Chip stocks post worst single-day drop since 2020; 28 of 30 largest names in bear market