Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag

Monolithic Power Systems, Inc.

MPWR Real Time Price USD
N/A
N/A
N/A
...
Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News
Income
Balance Sheet
Cash Flow
Revenue Breakdown

Recent trades of MPWR by members of U.S. Congress

Politician Type Traded
Ro Khanna House / D Purchase $1,001 - $15,000 Jul 27, 2026
Ro Khanna House / D Purchase $1,001 - $15,000 Jun 18, 2026
Byron Donalds House / R Sale $1,001 - $15,000 Jun 05, 2026
Byron Donalds House / R Sale $1,001 - $15,000 Jun 05, 2026
Ro Khanna House / D Purchase $15,001 - $50,000 May 22, 2026
Ro Khanna House / D Sale $1,001 - $15,000 Mar 10, 2026
Ro Khanna House / D Purchase $1,001 - $15,000 Feb 05, 2026
Markwayne Mullin Senate / R Purchase $15,001 - $50,000 Feb 04, 2026
Markwayne Mullin Senate / R Purchase $15,001 - $50,000 Jan 05, 2026
Markwayne Mullin Senate / R Purchase $15,001 - $50,000 Jan 05, 2026
Michael Guest House / R Purchase $1,001 - $15,000 Oct 20, 2025
Ro Khanna House / D Sale $1,001 - $15,000 Apr 23, 2025
Robert Bresnahan House / R Purchase $1,001 - $15,000 Apr 08, 2025
Ro Khanna House / D Sale $1,001 - $15,000 Mar 12, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 Feb 25, 2025
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Robert Bresnahan House / R Sale $1,001 - $15,000 Jan 13, 2025
Ro Khanna House / D Sale $1,001 - $15,000 N/A
Byron Donalds House / R Purchase $1,001 - $15,000 N/A
Ro Khanna House / D Purchase $1,001 - $15,000 May 29, 2024
Tommy Tuberville Senate / R Sale (Full) $1,001 - $15,000 May 03, 2024
Ro Khanna House / D Sale $1,001 - $15,000 Mar 25, 2024
Ro Khanna House / D Purchase $1,001 - $15,000 Mar 20, 2024
Ro Khanna House / D Sale $1,001 - $15,000 Feb 13, 2024
Ro Khanna House / D Purchase $1,001 - $15,000 Feb 13, 2024
Ro Khanna House / D Sale $1,001 - $15,000 Jan 10, 2024
Ro Khanna House / D Sale $15,001 - $50,000 Nov 06, 2023
Tommy Tuberville Senate / R Purchase $1,001 - $15,000 Oct 17, 2023
Ro Khanna House / D Sale $1,001 - $15,000 Jun 15, 2023
Tommy Tuberville Senate / R Sale (Partial) $1,001 - $15,000 Apr 03, 2023
Tommy Tuberville Senate / R Sale (Partial) $1,001 - $15,000 Apr 03, 2023
Ro Khanna House / D Purchase $1,001 - $15,000 Jan 09, 2023
Byron Donalds House / R Exchange $1,001 - $15,000 Dec 07, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Ro Khanna House / D Sale $1,001 - $15,000 Nov 03, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 Nov 02, 2022
Ro Khanna House / D Sale $1,001 - $15,000 Sep 29, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 Sep 06, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Ro Khanna House / D Sale $1,001 - $15,000 Jun 17, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 May 10, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Ro Khanna House / D Sale $1,001 - $15,000 Jan 11, 2022
Tommy Tuberville Senate / R Purchase $1,001 - $15,000 Sep 30, 2021
Ro Khanna House / D Sale $1,001 - $15,000 Mar 05, 2020
Ro Khanna House / D Purchase $1,001 - $15,000 Jan 08, 2020
Donna E. Shalala House / D Sale $1,001 - $15,000 Jun 24, 2019
MPWR Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

---

Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
MPWR Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
MPWR Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported

Recently reported changes in MPWR holdings by institutional investors

Quarterly net insider trading by MPWR's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

Show More
Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

    Learn More about Alpha
  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

    Learn More about Annual Standard Deviation
  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

    Learn More about Annual Volatility
  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

    Learn More about Beta
  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

    Learn More about CAGR
  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

    Learn More about Information Ratio
  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

    Learn More about Max Drawdown
  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

    Learn More about Sharpe Ratio
  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

    Learn More about Treynor Ratio
  • Win Rate

    The percentage of total trades that resulted in a positive return.

Subscribe to Quiver Premium for insider trading alerts

Be the first to see our newest insights and key updates across all datasets.

schema-2

Government lobbying spending instances

Quiver Logo

No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard

Former government officials who have lobbied for MPWR

Quiver Logo

No former government officials on record as having lobbied for MPWR

Revolving Door Dashboard

MPWR Estimated quarterly lobbying spending

Quiver Logo

No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard

MPWR Revenue by Segment or Geography

By Segment
By Geography
MPWR Income Statement
MPWR Balance Sheet
MPWR Cash Flow
U.S. Patents

New MPWR patent grants

  • Patent Title: Clock circuit and control method thereof Jun. 12, 2018
  • Patent Title: Switch mode power supply supporting both a bi-directional converter of a first configuration and that of a second configuration Jun. 12, 2018
  • Patent Title: Single inductor dual output voltage converter and the method thereof Jun. 12, 2018
  • Patent Title: Buck-boost converter, the control circuit and the method thereof May. 08, 2018
  • Patent Title: Magnetic angular sensing system with side-shaft mounted sensor and the method thereof Apr. 17, 2018
  • Patent Title: Method for fabricating ldmos with reduced source region Apr. 10, 2018
  • Patent Title: Ac switch circuit and associated control method Apr. 03, 2018
  • Patent Title: Method for fabricating ldmos using cmp technology Apr. 03, 2018
  • Patent Title: Highly scalable multiphase power supply with constant on-time dc-dc converters Mar. 06, 2018
  • Patent Title: Esd protection circuit with false triggering prevention Feb. 13, 2018
  • Patent Title: Manufacturing method of selectively etched dmos body pickup Feb. 13, 2018
  • Patent Title: Lateral dmos and the method for forming thereof Feb. 13, 2018
  • Patent Title: Current sense circuit with adaptive common mode voltage adjust and associated method thereof Jan. 30, 2018
  • Patent Title: Smart switch for connecting an input power supply to a load Jan. 16, 2018
  • Patent Title: Variable reference signal generator used with switching mode power supply and the method thereof Dec. 12, 2017
  • Patent Title: Electronic device with substrate current management Dec. 05, 2017
  • Patent Title: Methods for sensing current in a switching regulator Nov. 14, 2017
  • Patent Title: Current detection and averaging circuit for switching power supplies with a half-bridge switch circuit topology Nov. 07, 2017
  • Patent Title: Frequency jittering control circuit and the method thereof Oct. 10, 2017
  • Patent Title: Multi-phase voltage converter with fault instruction circuit Oct. 03, 2017
  • Patent Title: Voltage control circuit for memory cell and the method thereof Oct. 03, 2017
  • Patent Title: Semiconductor device having conductive bump with improved reliability Sep. 19, 2017
  • Patent Title: Copper structures with intermetallic coating for integrated circuit chips Sep. 05, 2017
  • Patent Title: Current balance circuit and the method thereof Aug. 15, 2017
  • Patent Title: Digitally calibrated voltage regulators for power management Jun. 20, 2017
  • Patent Title: Switching controller with reduced inductor peak-to-peak ripple current variation May. 23, 2017
  • Patent Title: Digital isolator and the method thereof Apr. 11, 2017
  • Patent Title: Switching circuit and the method thereof Mar. 14, 2017
  • Patent Title: Switching converter and associated discharge method Mar. 07, 2017
  • Patent Title: Schottky diodes with mesh style region and associated methods Feb. 28, 2017
  • Patent Title: Digitally calibrated voltage regulators for power management Jan. 10, 2017
  • Patent Title: Method for fabricating low-cost isolated resurf ldmos and associated bcd manufacturing process Nov. 22, 2016
  • Patent Title: Voltage regulator with hybrid adaptive voltage position and control method thereof Oct. 18, 2016
  • Patent Title: Offline power converter and the method thereof Oct. 18, 2016
  • Patent Title: Monolithic integrated circuit switch device with output current balancing for parallel-connection Oct. 11, 2016
  • Patent Title: Smps with adaptive cot control and method thereof Oct. 11, 2016
  • Patent Title: Multi-phase smps with loop phase clocks and control method thereof Aug. 02, 2016
  • Patent Title: High voltage analog switch Jul. 26, 2016
  • Patent Title: Smps with output ripple reduction control and method thereof Jul. 05, 2016
  • Patent Title: Bootstrap refresh control circuit, power converter and associated method Apr. 12, 2016
  • Patent Title: Constant on-time switching converter with internal ramp compensation and control method thereof Feb. 23, 2016
  • Patent Title: Short protection circuit for power switch and associated protection method Feb. 16, 2016
  • Patent Title: Power converter with active bleeding and ramp up-down delay and the method thereof Jan. 26, 2016
  • Patent Title: High voltage circuit layout structure Jan. 05, 2016
  • Patent Title: High voltage pmos and the method for forming thereof Dec. 22, 2015
  • Patent Title: Current detection and emulation circuit, and method thereof Nov. 10, 2015
  • Patent Title: High side dmos and the method for forming thereof Oct. 13, 2015
  • Patent Title: Power converter with voltage window and the method thereof Jul. 28, 2015
  • Patent Title: Fixed operating frequency inverter for cold cathode fluorescent lamp having strike frequency adjusted by voltage to current phase relationship Apr. 09, 2013
  • Patent Title: Close-loop class-d audio amplifier and control method thereof Oct. 18, 2011
Government Contracts

Federal grants, loans, and purchases

Quiver Logo

No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to MPWR from public contracts

Quiver Logo

No recent Government Contracts for this ticker

Government Contracts Dashboard
MPWR News

Recent insights relating to MPWR

CNBC Recommendations

Recent picks made for MPWR stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in MPWR

MPWR Analyst Ratings

MPWR Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
MPWR Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $MPWR stock a Buy, Sell, or Hold?

  • What is the price target for $MPWR stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

MPWR Top Shareholders
Shareholder
Shares Held
MPWR Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $MPWR stock?

  • Who owns the most shares of $MPWR stock?

  • What funds own $MPWR stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

MPWR Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
?

Sign Up to view MPWR Smart Score

Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

Show More
About MPWR

Monolithic Power Systems is a power chipmaker specializing in voltage regulators. Its mission is to reduce total energy consumption in end systems to improve performance and save customers cost. It serves the data center, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.

  • Address West Palm Beach, FL
  • Market Cap 66.6 billion
  • Employees 4,501
  • Industrial Classification Semiconductors & Related Devices

Monolithic Power Systems, Inc. (MPWR) Historical Stock Prices

Monolithic Power Systems, Inc. (MPWR) closed at $1,355.47 on September 23, 2026. Over the past year its adjusted close ranged from $852.69 to $1,687.45. Daily prices go back to January 2, 2014, 3,200 trading days in all.

  • 1 month+5.48%
  • 3 months-5.40%
  • Year to date+50.04%
  • 1 year+49.25%
  • 3 years+208.44%
  • 5 years+171.33%
  • Max+4,355.41%
See every congressional and insider trade on the MPWR price chart

Quiver Premium charts MPWR's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.

Upgrade to Premium

Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 23, 2026 1,367.08 1,371.66 1,302.10 1,355.47 1,355.47 767,407
Sep 22, 2026 1,278.08 1,387.45 1,271.03 1,380.62 1,380.62 1,535,211
Sep 21, 2026 1,243.25 1,283.83 1,217.24 1,277.68 1,277.68 1,030,120
Sep 18, 2026 1,185.52 1,221.51 1,176.21 1,217.80 1,217.80 1,427,382
Sep 17, 2026 1,183.15 1,184.15 1,146.40 1,169.58 1,169.58 950,234
Sep 16, 2026 1,157.42 1,176.05 1,133.83 1,147.61 1,147.61 625,211
Sep 15, 2026 1,164.97 1,171.18 1,136.65 1,142.46 1,142.46 557,090
Sep 14, 2026 1,184.43 1,185.88 1,141.38 1,143.24 1,143.24 984,700
Sep 11, 2026 1,200.80 1,241.04 1,194.47 1,234.46 1,234.46 555,184
Sep 10, 2026 1,184.85 1,205.19 1,175.95 1,186.08 1,186.08 625,369
Sep 9, 2026 1,206.70 1,228.82 1,198.17 1,203.75 1,203.75 508,493
Sep 8, 2026 1,230.64 1,243.09 1,211.22 1,218.50 1,218.50 763,467
Sep 4, 2026 1,239.13 1,239.13 1,206.55 1,223.86 1,223.86 625,898
Sep 3, 2026 1,200.70 1,225.00 1,189.49 1,213.65 1,213.65 413,703
Sep 2, 2026 1,224.92 1,245.23 1,211.73 1,219.36 1,219.36 405,205
Sep 1, 2026 1,245.11 1,250.00 1,211.86 1,225.96 1,225.96 758,060
Aug 31, 2026 1,261.90 1,279.00 1,253.00 1,267.77 1,267.77 689,203
Aug 28, 2026 1,306.03 1,306.03 1,254.01 1,256.26 1,256.26 709,349
Aug 27, 2026 1,319.75 1,332.00 1,290.86 1,311.08 1,311.08 459,325
Aug 26, 2026 1,301.04 1,311.02 1,284.56 1,303.88 1,303.88 255,715
Aug 25, 2026 1,310.06 1,322.99 1,291.54 1,304.15 1,304.15 359,622
Aug 24, 2026 1,298.38 1,305.64 1,255.56 1,285.03 1,285.03 897,888
Aug 21, 2026 1,321.13 1,337.70 1,297.30 1,316.28 1,316.28 529,769
Aug 20, 2026 1,311.34 1,327.00 1,295.02 1,310.60 1,310.60 437,133
Aug 19, 2026 1,321.12 1,335.19 1,267.77 1,300.14 1,300.14 710,871
Aug 18, 2026 1,365.44 1,376.53 1,303.22 1,333.18 1,333.18 1,144,286
Aug 17, 2026 1,418.01 1,448.76 1,411.60 1,415.99 1,415.99 542,867
Aug 14, 2026 1,360.00 1,404.14 1,355.11 1,402.01 1,402.01 440,360
Aug 13, 2026 1,421.44 1,438.38 1,358.00 1,362.55 1,362.55 506,489
Aug 12, 2026 1,451.18 1,464.99 1,423.10 1,425.01 1,425.01 623,143
Aug 11, 2026 1,413.78 1,431.63 1,383.63 1,402.11 1,402.11 413,747
Aug 10, 2026 1,428.22 1,430.00 1,379.17 1,381.10 1,381.10 493,700
Aug 7, 2026 1,385.97 1,417.09 1,370.95 1,401.54 1,401.54 605,861
Aug 6, 2026 1,313.25 1,415.37 1,305.13 1,359.08 1,359.08 629,598
Aug 5, 2026 1,320.01 1,358.61 1,308.45 1,345.45 1,345.45 705,010
Aug 4, 2026 1,402.10 1,425.99 1,333.32 1,335.03 1,335.03 1,228,391
Aug 3, 2026 1,417.78 1,421.61 1,305.01 1,344.37 1,344.37 1,215,536
Jul 31, 2026 1,499.00 1,568.21 1,405.96 1,426.03 1,426.03 1,545,868
Jul 30, 2026 1,290.97 1,339.99 1,290.63 1,316.18 1,316.18 1,722,563
Jul 29, 2026 1,263.27 1,327.31 1,240.02 1,248.76 1,248.76 1,183,857
Jul 28, 2026 1,283.77 1,313.74 1,253.70 1,282.01 1,282.01 1,008,074
Jul 27, 2026 1,340.00 1,364.85 1,284.82 1,339.08 1,339.08 848,886
Jul 24, 2026 1,373.81 1,385.74 1,318.72 1,333.81 1,333.81 805,477
Jul 23, 2026 1,359.81 1,409.99 1,359.59 1,397.15 1,397.15 702,965
Jul 22, 2026 1,353.93 1,419.92 1,350.49 1,398.45 1,398.45 607,536
Jul 21, 2026 1,385.82 1,396.00 1,364.62 1,383.26 1,383.26 986,535
Jul 20, 2026 1,332.96 1,371.16 1,323.75 1,328.80 1,328.80 784,931
Jul 17, 2026 1,245.79 1,342.81 1,231.00 1,312.00 1,312.00 1,054,963
Jul 16, 2026 1,318.03 1,332.44 1,284.21 1,305.65 1,305.65 933,528
Jul 15, 2026 1,406.04 1,406.04 1,310.12 1,352.66 1,352.66 754,052
Jul 14, 2026 1,367.67 1,401.29 1,345.01 1,376.41 1,376.41 786,153
Jul 13, 2026 1,307.17 1,317.79 1,277.64 1,291.38 1,291.38 827,268
Jul 10, 2026 1,335.76 1,364.03 1,316.21 1,352.74 1,352.74 577,563
Jul 9, 2026 1,399.20 1,407.09 1,360.33 1,374.13 1,374.13 886,483
Jul 8, 2026 1,264.23 1,329.16 1,260.57 1,315.51 1,315.51 703,381
Jul 7, 2026 1,274.59 1,299.30 1,232.04 1,272.81 1,272.81 1,210,126
Jul 6, 2026 1,325.74 1,371.37 1,305.01 1,346.13 1,346.13 857,610
Jul 2, 2026 1,332.85 1,382.92 1,258.66 1,288.16 1,288.16 1,214,807
Jul 1, 2026 1,344.89 1,386.60 1,328.66 1,331.73 1,331.73 1,515,748
Jun 30, 2026$2 dividend 1,325.90 1,388.53 1,322.39 1,382.36 1,382.36 1,708,917
Jun 29, 2026 1,328.39 1,342.13 1,276.22 1,312.77 1,310.87 1,051,066
Jun 26, 2026 1,357.45 1,373.91 1,301.44 1,313.32 1,311.42 3,481,725
Jun 25, 2026 1,495.17 1,510.76 1,373.82 1,438.30 1,436.22 1,004,903
Jun 24, 2026 1,423.02 1,446.96 1,392.50 1,434.95 1,432.88 865,557
Jun 23, 2026 1,443.04 1,486.92 1,403.36 1,423.76 1,421.70 1,636,567
Jun 22, 2026 1,592.69 1,594.81 1,506.37 1,537.88 1,535.66 1,109,278
Jun 18, 2026 1,529.24 1,581.04 1,515.62 1,563.70 1,561.44 1,935,562
Jun 17, 2026 1,545.56 1,548.00 1,435.83 1,448.21 1,446.12 1,111,854
Jun 16, 2026 1,650.88 1,656.22 1,496.52 1,498.77 1,496.61 1,039,737
Jun 15, 2026 1,652.56 1,666.64 1,605.01 1,652.29 1,649.90 761,343
Jun 12, 2026 1,592.21 1,598.42 1,558.19 1,577.32 1,575.04 567,710
Jun 11, 2026 1,523.44 1,593.77 1,506.82 1,589.55 1,587.25 897,138
Jun 10, 2026 1,510.76 1,563.37 1,468.50 1,473.04 1,470.91 737,333
Jun 9, 2026 1,597.51 1,627.64 1,405.00 1,531.98 1,529.77 985,916
Jun 8, 2026 1,559.67 1,584.36 1,518.34 1,559.18 1,556.93 870,854
Jun 5, 2026 1,591.25 1,599.99 1,473.95 1,481.05 1,478.91 1,369,017
Jun 4, 2026 1,630.04 1,666.69 1,591.64 1,652.60 1,650.21 679,218
Jun 3, 2026 1,647.51 1,697.35 1,617.83 1,689.89 1,687.45 443,731
Jun 2, 2026 1,572.00 1,627.85 1,558.11 1,624.99 1,622.64 693,297
Jun 1, 2026 1,536.08 1,569.99 1,508.24 1,542.39 1,540.16 593,314
May 29, 2026 1,645.00 1,657.00 1,556.77 1,566.21 1,563.95 1,164,331
May 28, 2026 1,616.93 1,656.78 1,575.00 1,633.17 1,630.81 501,242
May 27, 2026 1,707.62 1,707.62 1,592.76 1,620.17 1,617.83 859,588
May 26, 2026 1,650.49 1,714.09 1,622.10 1,662.98 1,660.58 821,504
May 22, 2026 1,579.62 1,596.74 1,560.00 1,589.81 1,587.51 476,701
May 21, 2026 1,535.80 1,562.49 1,516.01 1,561.25 1,558.99 450,118
May 20, 2026 1,492.37 1,555.55 1,481.07 1,553.27 1,551.03 753,287
May 19, 2026 1,434.91 1,493.14 1,412.89 1,468.11 1,465.99 639,546
May 18, 2026 1,563.28 1,579.99 1,458.44 1,486.33 1,484.18 807,341
May 15, 2026 1,562.55 1,587.74 1,548.61 1,550.02 1,547.78 685,355
May 14, 2026 1,639.85 1,644.90 1,601.00 1,613.97 1,611.64 373,762
May 13, 2026 1,631.20 1,675.42 1,614.00 1,650.35 1,647.97 626,885
May 12, 2026 1,619.54 1,622.01 1,538.25 1,599.52 1,597.21 732,170
May 11, 2026 1,594.49 1,663.99 1,585.00 1,661.10 1,658.70 526,695
May 8, 2026 1,608.64 1,617.05 1,581.94 1,600.84 1,598.53 686,738
May 7, 2026 1,636.33 1,636.33 1,559.00 1,575.96 1,573.68 600,299
May 6, 2026 1,581.00 1,662.00 1,556.31 1,652.35 1,649.96 854,484
May 5, 2026 1,588.93 1,607.87 1,557.05 1,588.12 1,585.83 682,235
May 4, 2026 1,590.46 1,603.70 1,552.84 1,573.30 1,571.03 515,490
May 1, 2026 1,564.56 1,589.71 1,521.00 1,583.48 1,581.19 898,818
Apr 30, 2026 1,550.00 1,621.91 1,541.61 1,614.41 1,612.08 1,077,634
Apr 29, 2026 1,550.96 1,554.41 1,507.34 1,526.84 1,524.63 690,195
Apr 28, 2026 1,527.32 1,537.74 1,488.03 1,504.08 1,501.91 637,836
Apr 27, 2026 1,610.43 1,621.03 1,550.92 1,587.57 1,585.28 608,468
Apr 24, 2026 1,626.33 1,661.79 1,595.90 1,632.06 1,629.70 692,518
Apr 23, 2026 1,550.40 1,597.76 1,533.00 1,592.17 1,589.87 638,737
Apr 22, 2026 1,545.06 1,560.09 1,519.21 1,522.04 1,519.84 538,899
Apr 21, 2026 1,502.26 1,548.17 1,499.60 1,527.95 1,525.74 552,259
Apr 20, 2026 1,471.45 1,492.75 1,453.67 1,490.86 1,488.71 384,575
Apr 17, 2026 1,437.62 1,479.23 1,420.34 1,468.35 1,466.23 635,695
Apr 16, 2026 1,365.62 1,405.14 1,353.55 1,402.81 1,400.78 467,940
Apr 15, 2026 1,345.72 1,362.25 1,329.45 1,353.00 1,351.05 466,188
Apr 14, 2026 1,372.49 1,378.55 1,349.01 1,363.42 1,361.45 557,493
Apr 13, 2026 1,336.41 1,377.25 1,332.04 1,372.23 1,370.25 393,861
Apr 10, 2026 1,339.01 1,370.00 1,339.01 1,353.85 1,351.89 522,418
Apr 9, 2026 1,312.94 1,340.11 1,303.94 1,334.21 1,332.28 554,838
Apr 8, 2026 1,255.26 1,322.62 1,251.98 1,312.94 1,311.04 1,013,216
Apr 7, 2026 1,179.21 1,194.73 1,153.17 1,191.22 1,189.50 438,885
Apr 6, 2026 1,128.35 1,182.57 1,128.03 1,180.03 1,178.33 499,587
Apr 2, 2026 1,071.89 1,125.72 1,071.89 1,118.49 1,116.87 344,146
Apr 1, 2026 1,100.75 1,138.42 1,095.01 1,119.51 1,117.89 668,363
Mar 31, 2026$2 dividend 1,008.38 1,096.16 1,008.38 1,093.35 1,091.77 815,456
Mar 30, 2026 1,057.91 1,057.91 996.01 1,002.34 999.06 590,194
Mar 27, 2026 1,049.26 1,073.36 1,039.04 1,053.01 1,049.57 537,311
Mar 26, 2026 1,101.48 1,112.44 1,057.02 1,058.28 1,054.82 547,114
Mar 25, 2026 1,116.32 1,127.74 1,101.86 1,118.66 1,115.00 308,821
Mar 24, 2026 1,068.75 1,109.99 1,060.00 1,101.59 1,097.99 429,547
Mar 23, 2026 1,100.00 1,108.88 1,074.85 1,076.35 1,072.83 472,924
Mar 20, 2026 1,094.44 1,103.27 1,050.90 1,068.85 1,065.36 1,035,261
Mar 19, 2026 1,041.46 1,104.10 1,033.94 1,092.69 1,089.12 364,888
Mar 18, 2026 1,080.58 1,094.50 1,070.61 1,075.29 1,071.78 581,762
Mar 17, 2026 1,069.85 1,085.00 1,060.01 1,066.66 1,063.17 336,412
Mar 16, 2026 1,078.84 1,097.07 1,073.77 1,077.40 1,073.88 484,329
Mar 13, 2026 1,054.17 1,083.93 1,042.85 1,052.59 1,049.15 406,195
Mar 12, 2026 1,045.94 1,049.43 1,021.78 1,033.88 1,030.50 485,876
Mar 11, 2026 1,059.06 1,078.29 1,053.82 1,071.09 1,067.59 332,445
Mar 10, 2026 1,051.78 1,091.38 1,040.00 1,055.82 1,052.37 448,366
Mar 9, 2026 1,013.05 1,066.02 988.00 1,062.00 1,058.53 913,493
Mar 6, 2026 1,039.37 1,062.40 1,012.46 1,023.16 1,019.82 756,955
Mar 5, 2026 1,071.49 1,093.06 1,051.79 1,078.44 1,074.92 588,295
Mar 4, 2026 1,082.64 1,102.20 1,080.00 1,099.02 1,095.43 433,829
Mar 3, 2026 1,108.33 1,130.18 1,068.81 1,074.37 1,070.86 820,600
Mar 2, 2026 1,108.08 1,144.60 1,102.45 1,142.58 1,138.85 540,362
Feb 27, 2026 1,156.07 1,163.38 1,128.60 1,142.74 1,139.01 805,468
Feb 26, 2026 1,237.20 1,239.70 1,152.78 1,180.13 1,176.27 644,548
Feb 25, 2026 1,226.81 1,256.22 1,220.24 1,231.95 1,227.92 435,520
Feb 24, 2026 1,200.01 1,240.25 1,161.81 1,213.67 1,209.70 610,616
Feb 23, 2026 1,204.44 1,220.00 1,171.42 1,190.06 1,186.17 463,260
Feb 20, 2026 1,160.31 1,205.75 1,160.31 1,204.10 1,200.16 375,908
Feb 19, 2026 1,170.28 1,175.62 1,152.85 1,175.22 1,171.38 302,187
Feb 18, 2026 1,177.73 1,202.92 1,172.35 1,188.32 1,184.44 357,201
Feb 17, 2026 1,150.15 1,191.35 1,139.63 1,173.18 1,169.35 446,781
Feb 13, 2026 1,149.06 1,173.38 1,136.09 1,171.47 1,167.64 434,361
Feb 12, 2026 1,206.25 1,225.17 1,151.23 1,155.93 1,152.15 726,415
Feb 11, 2026 1,165.00 1,204.00 1,154.40 1,196.73 1,192.82 769,172
Feb 10, 2026 1,197.26 1,197.26 1,127.34 1,142.02 1,138.29 779,568
Feb 9, 2026 1,216.00 1,240.90 1,180.22 1,206.18 1,202.24 660,941
Feb 6, 2026 1,250.00 1,250.00 1,169.62 1,229.82 1,225.80 1,557,036
Feb 5, 2026 1,125.60 1,179.00 1,100.00 1,155.99 1,152.21 820,359
Feb 4, 2026 1,167.50 1,226.30 1,109.00 1,136.83 1,133.12 1,263,257
Feb 3, 2026 1,185.01 1,199.76 1,142.71 1,164.83 1,161.02 840,260
Feb 2, 2026 1,110.68 1,182.41 1,100.00 1,173.22 1,169.39 729,334
Jan 30, 2026 1,153.73 1,188.66 1,113.84 1,124.15 1,120.48 1,046,263
Jan 29, 2026 1,165.93 1,185.05 1,120.99 1,183.15 1,179.28 642,902
Jan 28, 2026 1,110.48 1,171.57 1,109.50 1,161.78 1,157.98 668,070
Jan 27, 2026 1,094.14 1,110.18 1,088.01 1,095.49 1,091.91 578,936
Jan 26, 2026 1,062.26 1,077.25 1,051.96 1,068.14 1,064.65 683,704
Jan 23, 2026 1,077.61 1,087.44 1,050.88 1,063.74 1,060.26 402,564
Jan 22, 2026 1,092.64 1,098.93 1,071.94 1,076.67 1,073.15 409,423
Jan 21, 2026 1,046.84 1,087.81 1,043.89 1,074.93 1,071.42 601,346
Jan 20, 2026 1,009.51 1,055.00 1,008.50 1,034.49 1,031.11 662,063
Jan 16, 2026 1,030.00 1,047.99 1,019.49 1,033.17 1,029.79 547,742
Jan 15, 2026 1,014.06 1,041.95 1,008.05 1,009.54 1,006.24 537,175
Jan 14, 2026 980.55 998.65 964.11 983.60 980.39 420,943
Jan 13, 2026 976.54 1,004.74 970.74 983.28 980.07 342,180
Jan 12, 2026 946.46 970.99 944.00 967.16 964.00 350,410
Jan 9, 2026 965.00 975.62 950.41 958.97 955.84 529,471
Jan 8, 2026 947.67 960.37 941.10 959.09 955.96 457,353
Jan 7, 2026 990.28 998.59 936.74 959.08 955.95 727,196
Jan 6, 2026 969.79 1,009.59 967.36 1,005.38 1,002.09 659,104
Jan 5, 2026 946.16 966.06 938.24 955.03 951.91 649,149
Jan 2, 2026 927.61 957.10 926.18 936.31 933.25 618,935
Dec 31, 2025$1.56 dividend 926.36 928.07 906.33 906.36 903.40 381,933
Dec 30, 2025 929.39 935.16 923.12 923.91 919.31 288,335
Dec 29, 2025 938.00 949.29 928.90 930.04 925.41 446,386
Dec 26, 2025 960.44 960.44 944.62 946.32 941.61 221,593
Dec 24, 2025 954.75 958.08 947.05 953.25 948.50 191,715
Dec 23, 2025 939.88 946.51 935.83 943.55 938.85 355,430
Dec 22, 2025 976.05 976.05 937.10 945.16 940.45 569,176
Dec 19, 2025 941.89 966.33 937.11 937.11 932.44 5,577,195
Dec 18, 2025 936.41 951.62 922.88 929.48 924.85 731,426
Dec 17, 2025 959.61 966.13 909.00 912.25 907.71 855,814
Dec 16, 2025 947.81 968.84 942.00 951.36 946.62 576,956
Dec 15, 2025 960.80 975.00 946.45 949.40 944.67 690,903
Dec 12, 2025 980.00 988.10 941.37 946.51 941.80 781,916
Dec 11, 2025 967.62 987.59 950.55 981.48 976.59 590,872
Dec 10, 2025 968.54 989.25 962.95 979.02 974.14 446,734
Dec 9, 2025 978.54 988.05 957.39 962.95 958.15 440,423
Dec 8, 2025 976.03 1,002.50 974.46 983.58 978.68 444,838
Dec 5, 2025 964.25 971.12 954.39 963.27 958.48 348,120
Dec 4, 2025 950.10 959.38 931.98 952.74 948.00 479,087
Dec 3, 2025 954.31 962.22 933.82 958.02 953.25 464,203
Dec 2, 2025 938.65 963.91 931.60 952.18 947.44 603,031
Dec 1, 2025 908.72 937.69 894.39 928.35 923.73 544,978
Nov 28, 2025 919.06 930.40 910.03 928.17 923.55 357,467
Nov 26, 2025 920.19 931.78 914.34 924.95 920.34 603,712
Nov 25, 2025 883.69 913.25 864.45 908.61 904.09 559,769
Nov 24, 2025 887.69 903.63 881.89 892.97 888.52 1,145,218
Nov 21, 2025 864.16 883.78 833.18 872.35 868.00 763,005
Nov 20, 2025 908.62 917.44 852.68 857.19 852.92 1,053,094
Nov 19, 2025 866.16 890.84 859.97 884.65 880.24 843,342
Nov 18, 2025 887.22 894.51 852.04 856.96 852.69 878,728
Nov 17, 2025 914.29 924.00 879.42 897.01 892.54 484,222
Nov 14, 2025 879.11 938.54 866.38 920.19 915.61 486,195
Nov 13, 2025 950.67 959.17 912.95 924.29 919.69 676,205
Nov 12, 2025 973.99 980.95 957.00 958.35 953.58 543,923
Nov 11, 2025 967.19 978.76 951.12 954.71 949.96 580,565
Nov 10, 2025 986.65 989.72 947.87 976.31 971.45 608,506
Nov 7, 2025 944.00 959.01 904.06 958.26 953.49 740,045
Nov 6, 2025 995.15 1,006.00 954.09 958.07 953.30 676,976
Nov 5, 2025 961.04 1,014.99 956.68 1,000.15 995.17 697,162
Nov 4, 2025 966.12 976.91 953.09 957.87 953.10 866,121
Nov 3, 2025 1,030.00 1,040.39 984.75 1,003.93 998.93 828,008
Oct 31, 2025 1,020.16 1,038.33 935.93 1,005.00 1,000.00 1,646,492
Oct 30, 2025 1,070.76 1,100.51 1,070.76 1,087.56 1,082.14 1,262,725
Oct 29, 2025 1,095.97 1,123.38 1,090.50 1,094.08 1,088.63 817,568
Oct 28, 2025 1,097.85 1,111.03 1,085.99 1,086.36 1,080.95 475,891
Oct 27, 2025 1,097.28 1,112.06 1,093.69 1,105.05 1,099.55 555,034
Oct 24, 2025 1,086.10 1,091.91 1,073.53 1,074.91 1,069.56 378,719
Oct 23, 2025 1,045.00 1,076.00 1,038.60 1,070.80 1,065.47 727,570
Oct 22, 2025 1,013.55 1,022.76 980.77 1,001.40 996.41 713,158
Oct 21, 2025 1,027.32 1,035.70 1,012.35 1,028.67 1,023.55 255,137
Oct 20, 2025 1,018.58 1,037.89 1,018.58 1,031.59 1,026.45 442,631
Oct 17, 2025 1,002.90 1,024.34 994.86 1,004.65 999.65 502,945
Oct 16, 2025 1,011.52 1,041.50 1,007.93 1,026.83 1,021.72 517,834
Oct 15, 2025 1,000.00 1,016.96 987.30 1,007.93 1,002.91 632,176
Oct 14, 2025 967.54 994.83 960.00 968.25 963.43 754,100
Oct 13, 2025 967.60 990.67 953.66 981.67 976.78 774,368
Oct 10, 2025 985.45 990.25 901.39 904.44 899.93 872,625
Oct 9, 2025 973.83 980.10 961.94 979.25 974.37 361,405
Oct 8, 2025 947.19 983.48 945.99 980.90 976.01 570,450
Oct 7, 2025 969.70 972.74 940.88 945.49 940.78 423,286
Oct 6, 2025 932.58 986.63 930.61 968.10 963.28 652,354
Oct 3, 2025 940.44 954.80 916.80 918.83 914.25 420,468
Oct 2, 2025 927.25 940.11 925.04 930.51 925.88 389,536
Oct 1, 2025 907.37 923.34 894.89 915.87 911.31 444,382
Sep 30, 2025$1.56 dividend 898.16 929.50 894.38 920.64 916.05 505,776
Sep 29, 2025 908.52 915.65 885.92 886.59 880.68 333,465
Sep 26, 2025 888.55 892.54 877.00 887.55 881.64 304,299
Sep 25, 2025 897.65 898.19 872.28 891.39 885.45 336,512
Sep 24, 2025 920.33 920.33 899.90 908.45 902.40 349,436
Sep 23, 2025 917.64 932.25 907.02 914.27 908.18 425,496

Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.

Need daily prices for every ticker, in code?

The Quiver API serves daily prices back to 2014 alongside congressional trades, insider trades, 13F holdings and lobbying, all under one key and inside Claude or ChatGPT through our MCP server.

Explore the Quiver API
Monolithic Power Systems, Inc. Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at MPWR, per a recent SEC DEF 14A filing. We estimate that the median employee at MONOLITHIC POWER SYSTEMS INC is paid $49,405.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation