CEO Insider Selling: Recent discussions on X about Monolithic Power Systems (MPWR) have centered on a significant insider sell by the CEO, with transactions amounting to millions. Many users are debating whether this signals a lack of confidence in the company’s future or simply personal financial planning. The topic has sparked curiosity and concern among investors.
AI and Data Center Growth: Another hot topic on X is MPWR’s role in powering AI and data center technologies with its chips. Posts highlight the company’s strong fundamentals and potential long-term growth in these high-demand sectors. The chatter reflects optimism about its strategic positioning despite short-term market fluctuations.
Note: This discussion summary was generated from an AI condensation of post data.
Monolithic Power Systems Insider Trading Activity
Monolithic Power Systems insiders have traded $MPWR stock on the open market 109 times in the past 6 months. Of those trades, 0 have been purchases and 109 have been sales.
Here’s a breakdown of recent trading of $MPWR stock by insiders over the last 6 months:
- MICHAEL HSING (CEO) has made 0 purchases and 47 sales selling 97,231 shares for an estimated $90,833,651.
- SARIA TSENG (EVP & General Counsel) has made 0 purchases and 5 sales selling 32,650 shares for an estimated $31,821,870.
- DEMING XIAO (EVP, Global Operations) sold 39,999 shares for an estimated $31,199,220
- THEODORE BLEGEN (EVP and CFO) has made 0 purchases and 51 sales selling 18,000 shares for an estimated $15,005,957.
- CARINTIA MARTINEZ sold 1,400 shares for an estimated $1,260,000
- JEFF ZHOU has made 0 purchases and 3 sales selling 793 shares for an estimated $673,910.
- MAURICE SCIAMMAS (EVP, WW Sales & Marketing) sold 200 shares for an estimated $197,362
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
Monolithic Power Systems Congressional Stock Trading
Members of Congress have traded $MPWR stock 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $MPWR stock by members of Congress over the last 6 months:
- REPRESENTATIVE MICHAEL GUEST purchased up to $15,000 on 10/20.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
Monolithic Power Systems Hedge Fund Activity
We have seen 513 institutional investors add shares of Monolithic Power Systems stock to their portfolio, and 455 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- PRICE T ROWE ASSOCIATES INC /MD/ removed 515,006 shares (-24.7%) from their portfolio in Q3 2025, for an estimated $474,135,123
- BLACKROCK, INC. added 497,553 shares (+9.5%) to their portfolio in Q3 2025, for an estimated $458,067,193
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC added 308,551 shares (+95.4%) to their portfolio in Q3 2025, for an estimated $284,064,392
- ALYESKA INVESTMENT GROUP, L.P. removed 287,149 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $210,015,035
- CITADEL ADVISORS LLC added 252,816 shares (+3304.8%) to their portfolio in Q3 2025, for an estimated $232,752,522
- WELLINGTON MANAGEMENT GROUP LLP removed 250,213 shares (-35.6%) from their portfolio in Q3 2025, for an estimated $230,356,096
- NORGES BANK removed 235,670 shares (-28.2%) from their portfolio in Q2 2025, for an estimated $172,364,324
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
Monolithic Power Systems Analyst Ratings
Wall Street analysts have issued reports on $MPWR in the last several months. We have seen 5 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Citigroup issued a "Buy" rating on 11/03/2025
- TD Cowen issued a "Buy" rating on 10/31/2025
- Keybanc issued a "Overweight" rating on 09/30/2025
- Needham issued a "Buy" rating on 09/29/2025
- Stifel issued a "Buy" rating on 08/01/2025
To track analyst ratings and price targets for Monolithic Power Systems, check out Quiver Quantitative's $MPWR forecast page.
Monolithic Power Systems Price Targets
Multiple analysts have issued price targets for $MPWR recently. We have seen 12 analysts offer price targets for $MPWR in the last 6 months, with a median target of $997.5.
Here are some recent targets:
- Kelsey Chia from Citigroup set a target price of $1250.0 on 11/03/2025
- Joshua Buchalter from TD Cowen set a target price of $1250.0 on 10/31/2025
- Kevin Cassidy from Rosenblatt set a target price of $950.0 on 10/31/2025
- John Vinh from Keybanc set a target price of $1300.0 on 10/31/2025
- Joe Quatrochi from Wells Fargo set a target price of $970.0 on 10/20/2025
- Tore Svanberg from Stifel set a target price of $1100.0 on 10/17/2025
- Chris Caso from Wolfe Research set a target price of $1200.0 on 10/14/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
