Bokf Na trimmed its position in shares of Monolithic Power Systems, Inc. (NASDAQ:MPWR - Free Report) by 26.5% during the 4th quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The fund owned 9,288 shares of the semiconductor company's stock after selling 3,342 shares during the period. Bokf Na's holdings in Monolithic Power Systems were worth $8,418,000 as of its most recent SEC filing.
Several other hedge funds also recently added to or reduced their stakes in MPWR. Brighton Jones LLC grew its holdings in Monolithic Power Systems by 46.0% during the 4th quarter. Brighton Jones LLC now owns 635 shares of the semiconductor company's stock valued at $376,000 after purchasing an additional 200 shares during the last quarter. Empowered Funds LLC increased its position in shares of Monolithic Power Systems by 3.1% during the first quarter. Empowered Funds LLC now owns 5,325 shares of the semiconductor company's stock worth $3,088,000 after acquiring an additional 161 shares during the period. NewEdge Advisors LLC boosted its holdings in shares of Monolithic Power Systems by 3.5% in the second quarter. NewEdge Advisors LLC now owns 9,383 shares of the semiconductor company's stock valued at $6,863,000 after purchasing an additional 314 shares during the period. Treasurer of the State of North Carolina boosted its holdings in shares of Monolithic Power Systems by 35.2% in the second quarter. Treasurer of the State of North Carolina now owns 35,789 shares of the semiconductor company's stock valued at $26,175,000 after purchasing an additional 9,315 shares during the period. Finally, Globeflex Capital L P purchased a new stake in shares of Monolithic Power Systems in the second quarter valued at approximately $347,000. 93.46% of the stock is currently owned by institutional investors.
Insider Buying and Selling at Monolithic Power Systems
In other Monolithic Power Systems news, EVP Maurice Sciammas sold 380 shares of the firm's stock in a transaction that occurred on Tuesday, May 5th. The shares were sold at an average price of $1,583.81, for a total value of $601,847.80. Following the completion of the sale, the executive vice president directly owned 919 shares in the company, valued at $1,455,521.39. This trade represents a 29.25% decrease in their ownership of the stock. The sale was disclosed in a legal filing with the Securities & Exchange Commission, which is available at the SEC website. Also, Director Jeff Zhou sold 500 shares of the firm's stock in a transaction that occurred on Wednesday, May 6th. The shares were sold at an average price of $1,650.00, for a total transaction of $825,000.00. Following the completion of the sale, the director owned 4,286 shares of the company's stock, valued at approximately $7,071,900. This trade represents a 10.45% decrease in their ownership of the stock. The disclosure for this sale is available in the SEC filing. Insiders sold a total of 136,607 shares of company stock worth $157,832,956 over the last three months. Corporate insiders own 3.40% of the company's stock.
Key Monolithic Power Systems News
Here are the key news stories impacting Monolithic Power Systems this week:
- Positive Sentiment: Analysts raised estimates and upgraded the stock following a strong April-quarter report (beat on EPS and revenue) and bullish commentary about MPWR’s AI-related growth, supporting the recent rally. Monolithic Power Systems: AI Stock Beat, Raised and Upgraded Post-Earnings
- Neutral Sentiment: EVP Maurice Sciammas executed a small sale of 30 shares on May 4 under a pre-arranged Rule 10b5-1 plan (≈$47.7k), which reduces the negative signal typically associated with insider selling. The 10b5-1 filing is available here: SEC Filing: Sciammas 10b5-1 Sale
- Negative Sentiment: Director Jeff Zhou sold 1,014 shares on May 5 (~$1.61M) and 500 shares on May 6 (~$825k), totaling ~1,514 shares and ~$2.43M of proceeds; these transactions reduced his stake by double-digit percentages and may be viewed negatively by some investors. SEC disclosure: SEC Filing: Zhou Sales
- Negative Sentiment: EVP Maurice Sciammas also sold 380 shares on May 5 (~$601.8k), reducing his holding by ~29%, which is a larger, possibly negative signal despite the smaller dollar amount versus director sales. SEC disclosure: SEC Filing: Sciammas Sale
Monolithic Power Systems Stock Up 4.0%
Shares of MPWR opened at $1,652.35 on Thursday. The company has a market cap of $81.18 billion, a price-to-earnings ratio of 119.13, a price-to-earnings-growth ratio of 3.27 and a beta of 1.74. Monolithic Power Systems, Inc. has a twelve month low of $613.00 and a twelve month high of $1,662.00. The company has a 50 day moving average of $1,245.48 and a two-hundred day moving average of $1,095.91.
Monolithic Power Systems (NASDAQ:MPWR - Get Free Report) last announced its earnings results on Thursday, April 30th. The semiconductor company reported $5.10 earnings per share for the quarter, beating the consensus estimate of $4.90 by $0.20. The company had revenue of $804.19 million during the quarter, compared to the consensus estimate of $781.93 million. Monolithic Power Systems had a net margin of 22.84% and a return on equity of 19.58%. Monolithic Power Systems's revenue was up 26.1% compared to the same quarter last year. During the same period last year, the firm earned $4.04 earnings per share. On average, sell-side analysts expect that Monolithic Power Systems, Inc. will post 17.39 EPS for the current year.
Wall Street Analyst Weigh In
MPWR has been the subject of a number of research reports. TD Cowen boosted their price target on Monolithic Power Systems from $1,550.00 to $1,850.00 and gave the company a "buy" rating in a report on Friday, May 1st. Needham & Company LLC boosted their price target on Monolithic Power Systems from $1,300.00 to $1,750.00 and gave the company a "buy" rating in a report on Friday, May 1st. Stifel Nicolaus boosted their price target on Monolithic Power Systems from $1,300.00 to $1,500.00 and gave the company a "buy" rating in a report on Thursday, April 16th. Wells Fargo & Company boosted their price target on Monolithic Power Systems from $1,650.00 to $1,860.00 and gave the company an "overweight" rating in a report on Friday, May 1st. Finally, Weiss Ratings lowered Monolithic Power Systems from a "buy (b-)" rating to a "hold (c)" rating in a report on Monday, March 2nd. Twelve research analysts have rated the stock with a Buy rating and three have assigned a Hold rating to the company's stock. Based on data from MarketBeat, the company has an average rating of "Moderate Buy" and a consensus target price of $1,599.17.
View Our Latest Stock Report on Monolithic Power Systems
Monolithic Power Systems Company Profile
(
Free Report)
Monolithic Power Systems NASDAQ: MPWR is a fabless semiconductor company that designs and supplies high-performance power management solutions for a broad range of electronic systems. Founded in 1997 and headquartered in Kirkland, Washington, the company focuses on analog and mixed-signal integrated circuits that convert, regulate and monitor electrical power with an emphasis on efficiency, integration and power density.
MPS's product portfolio includes DC‑DC switching regulators, power modules, power management ICs (PMICs), LED drivers, battery-management ICs, motor drivers, and AC‑DC power solutions.
See Also
Want to see what other hedge funds are holding MPWR? Visit HoldingsChannel.com to get the latest 13F filings and insider trades for Monolithic Power Systems, Inc. (NASDAQ:MPWR - Free Report).

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