SATURNA CAPITAL CORP has added 4,156 shares of $MPWR to their portfolio, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 06-30-2025 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $MPWR.
MONOLITHIC POWER SYSTEMS Hedge Fund Activity
We have seen 470 institutional investors add shares of MONOLITHIC POWER SYSTEMS stock to their portfolio, and 440 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- GAMMA INVESTING LLC removed 776,598 shares (-99.8%) from their portfolio in Q2 2025, for an estimated $567,988,245
- BLACKROCK, INC. removed 509,319 shares (-9.4%) from their portfolio in Q1 2025, for an estimated $295,394,833
- PRICE T ROWE ASSOCIATES INC /MD/ added 506,430 shares (+33.1%) to their portfolio in Q1 2025, for an estimated $293,719,271
- FMR LLC added 380,562 shares (+12.2%) to their portfolio in Q1 2025, for an estimated $220,718,348
- VAN ECK ASSOCIATES CORP added 270,232 shares (+34.8%) to their portfolio in Q1 2025, for an estimated $156,729,155
- SIEMENS FONDS INVEST GMBH removed 199,809 shares (-99.7%) from their portfolio in Q1 2025, for an estimated $115,885,223
- COATUE MANAGEMENT LLC added 193,432 shares (+inf%) to their portfolio in Q1 2025, for an estimated $112,186,691
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
MONOLITHIC POWER SYSTEMS Insider Trading Activity
MONOLITHIC POWER SYSTEMS insiders have traded $MPWR stock on the open market 8 times in the past 6 months. Of those trades, 0 have been purchases and 8 have been sales.
Here’s a breakdown of recent trading of $MPWR stock by insiders over the last 6 months:
- DEMING XIAO (EVP, Global Operations) sold 39,999 shares for an estimated $31,199,220
- MAURICE SCIAMMAS (EVP, WW Sales & Marketing) sold 12,000 shares for an estimated $8,412,000
- THEODORE BLEGEN (EVP and CFO) has made 0 purchases and 2 sales selling 9,000 shares for an estimated $6,750,000.
- MICHAEL HSING (CEO) sold 5,200 shares for an estimated $3,640,000
- KUO WEI HERBERT CHANG has made 0 purchases and 3 sales selling 250 shares for an estimated $171,700.
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 ROBERT BRESNAHAN purchased up to $15,000 on 04/08.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
MONOLITHIC POWER SYSTEMS Analyst Ratings
Wall Street analysts have issued reports on $MPWR in the last several months. We have seen 6 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 08/04/2025
- Needham issued a "Buy" rating on 08/01/2025
- Stifel issued a "Buy" rating on 08/01/2025
- Raymond James issued a "Outperform" rating on 05/02/2025
- Keybanc issued a "Overweight" rating on 05/02/2025
- Oppenheimer issued a "Outperform" rating on 03/21/2025
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 11 analysts offer price targets for $MPWR in the last 6 months, with a median target of $800.0.
Here are some recent targets:
- Kelsey Chia from Citigroup set a target price of $825.0 on 08/04/2025
- Joe Quatrochi from Wells Fargo set a target price of $750.0 on 08/01/2025
- Tore Svanberg from Stifel set a target price of $930.0 on 08/01/2025
- N. Quinn Bolton from Needham set a target price of $820.0 on 08/01/2025
- John Vinh from Keybanc set a target price of $950.0 on 08/01/2025
- Melissa Fairbanks from Raymond James set a target price of $875.0 on 08/01/2025
- Kevin Garrigan from Rosenblatt set a target price of $800.0 on 08/01/2025
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $MPWR ticker page for more data.