Monolithic Power Systems, Inc. (MPWR) stock trades by Congress
Sector: Technology
Members of Congress disclosed 9 trades in Monolithic Power Systems, Inc. (MPWR) between Jan 2025 and Jun 2026: 5 purchases and 4 sales by 5 members. The most active were Ro Khanna (D-CA, 3 trades), Markwayne Mullin (R-OK, 2 trades) and Robert Bresnahan (R-PA, 2 trades). The latest trade listed here is from June 5, 2026.
- Trades (2 years)
- 9
- Purchases
- 5
- Sales
- 4
- Members
- 5
Democrat Democrats: 3Republican Republicans: 6
Which members of Congress traded MPWR?
Who else trades MPWR?
- President Donald Trump's financial disclosures list 9 trades in MPWR, the latest dated August 21, 2026.
- Ray Dalio (Bridgewater) held MPWR in the 13F filing for the quarter ended June 30, 2026.
Positions, changes and the full presidential record are in Celebrity Portfolio, part of TraderCongress Pro.
Latest MPWR trades by members of Congress
The 9 most recent trades older than 60 days, as filed: amounts are the disclosed ranges.
| Member | Trade | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Byron DonaldsR-FL · House | Sell | $1K–15K | Jun 5, 2026 | Jul 15, 2026 |
| Markwayne MullinR-OK · Senate | Buy | $15K–50K | Feb 4, 2026 | Mar 2, 2026 |
| Markwayne MullinR-OK · Senate | Buy | $15K–50K | Jan 5, 2026 | Feb 4, 2026 |
| Michael GuestR-MS · House | Buy | $1K–15K | Oct 20, 2025 | Nov 19, 2025 |
| Ro KhannaD-CA · House | Sell | $1K–15K | Apr 23, 2025 | May 12, 2025 |
| Robert BresnahanR-PA · House | Buy | $1K–15K | Apr 8, 2025 | May 8, 2025 |
| Ro KhannaD-CA · House | Sell | $1K–15K | Mar 12, 2025 | Apr 10, 2025 |
| Ro KhannaD-CA · House | Buy | $1K–15K | Feb 25, 2025 | Mar 6, 2025 |
| Robert BresnahanR-PA · House | Sell | $1K–15K | Jan 13, 2025 | Feb 13, 2025 |
Frequently asked questions
- Which members of Congress traded MPWR?
- 5 members of Congress disclosed trades in Monolithic Power Systems, Inc. (MPWR) in the last two years, led by Ro Khanna (3 trades), Markwayne Mullin (2 trades), Robert Bresnahan (2 trades), Byron Donalds (1 trade) and Michael Guest (1 trade).
- Is Congress buying or selling MPWR?
- Members have been both buying and selling MPWR: 5 purchases and 4 sales. Democrats made 3 trades and Republicans 6 trades.
- When did a member of Congress last trade MPWR?
- The latest trade listed here is from June 5, 2026. Members have up to 45 days to disclose a trade, so newer ones appear as they are filed.
- Do famous investors own MPWR?
- Yes. In their latest SEC 13F filings, Ray Dalio reported holding MPWR. TraderCongress Pro shows their positions and changes in Celebrity Portfolio.