THEODORE BLEGEN, the EVP and CFO of $MPWR, sold 6,000 shares of the company on 07-01-2025 for an estimated $4,500,000. We received data on the trade from a recent SEC filing. This was a sale of approximately 11.3% of their shares of this class of stock. Following this trade, they now own 46,939 shares of this class of $MPWR stock.
$MPWR Insider Trading Activity
$MPWR insiders have traded $MPWR stock on the open market 17 times in the past 6 months. Of those trades, 0 have been purchases and 17 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 4 sales selling 23,394 shares for an estimated $16,420,157.
- MAURICE SCIAMMAS (EVP, WW Sales & Marketing) has made 0 purchases and 6 sales selling 19,662 shares for an estimated $13,800,572.
- THEODORE BLEGEN (EVP and CFO) has made 0 purchases and 2 sales selling 6,532 shares for an estimated $4,881,497.
- SARIA TSENG (EVP & General Counsel) sold 663 shares for an estimated $475,437
- DEMING XIAO (EVP, Global Operations) sold 662 shares for an estimated $474,720
- 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.
$MPWR Hedge Fund Activity
We have seen 429 institutional investors add shares of $MPWR stock to their portfolio, and 404 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- 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
- WORLDQUANT MILLENNIUM ADVISORS LLC added 152,706 shares (+3256.7%) to their portfolio in Q1 2025, for an estimated $88,566,425
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$MPWR Congressional Stock Trading
Members of Congress have traded $MPWR stock 2 times in the past 6 months. Of those trades, 1 have been purchases and 1 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 has traded it 2 times. They made 1 purchase worth up to $15,000 on 04/08 and 1 sale worth up to $15,000 on 01/13.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
