Monolithic Power Systems Inc Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 45 trades in Monolithic Power Systems Inc (NASDAQ: MPWR) since 2015, across 9 members, worth an estimated $633.02K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 32 buys against 13 sells, a modestly buy-led skew, with Democratic members responsible for 60% of the trades and Republican members 40%. The most recent disclosure shown was filed August 2026, and Rohit Khanna has filed the most MPWR transactions among those shown, with 7. Other recent filers include Byron Donalds, Markwayne Mullin, and Michael Patrick Guest. One notable disclosed move was a purchase by Markwayne Mullin on January 5, 2026, up 36.8% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. Monolithic Power Systems Inc's current Quantellect Tide Score is 58 out of 100 (High Tide), Top 35% of universe (3876); the Tide Score is generated algorithmically from public filings and market data and is not investment advice. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Monolithic Power Systems Inc (MPWR) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
Monolithic Power Systems congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | Owner | |
|---|---|---|---|---|---|---|---|---|
 Rohit Khanna House | Aug 7, 2026 | Jul 27, 2026 | 11 days | BUY |  $1,001 - $15,000 | -2.61% | Child | |
Rohit Khanna House | Jul 6, 2026 | Jun 18, 2026 | 18 days | BUY | $1,001 - $15,000 | -16.60% | Child | |
 Byron Donalds House | Jul 15, 2026 | Jun 5, 2026 | 40 days | SELL | $1,001 - $15,000 | -11.94% | Spouse | |
Byron Donalds House | Jul 15, 2026 | Jun 5, 2026 | 40 days | SELL | $1,001 - $15,000 | -11.94% | Self | |
Rohit Khanna House | Jun 9, 2026 | May 22, 2026 | 18 days | BUY | $15,001 - $50,000 | -17.97% | Child | |
Rohit Khanna House | Apr 7, 2026 | Mar 10, 2026 | 28 days | SELL | $1,001 - $15,000 | +23.77% | Spouse | |
Rohit Khanna House | Mar 9, 2026 | Feb 5, 2026 | 32 days | BUY | $1,001 - $15,000 | +13.04% | Spouse | |
 Markwayne Mullin Senate | Mar 2, 2026 | Feb 4, 2026 | 26 days | BUY | $15,001 - $50,000 | +14.95% | Joint | |
Rohit Khanna House | Feb 6, 2026 | Jan 29, 2026 | 8 days | SELL | $1,001 - $15,000 | +10.45% | Spouse | |
Rohit Khanna House | Feb 6, 2026 | Jan 23, 2026 | 14 days | BUY | $1,001 - $15,000 | +22.85% | Child |
Monolithic Power Systems (MPWR) congressional trading FAQ
Can members of Congress legally trade Monolithic Power Systems (MPWR) stock?
Yes. Members of Congress are permitted to trade individual stocks, including Monolithic Power Systems (MPWR), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; it does not imply any trade was improper.
Are congressional Monolithic Power Systems (MPWR) trades public?
Yes. Every congressional trade in Monolithic Power Systems (MPWR) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded Monolithic Power Systems (MPWR)?
Members of Congress have disclosed 45 trades in Monolithic Power Systems (MPWR) worth $633.02K across 9 members, according to public STOCK Act filings.
Which members of Congress have traded Monolithic Power Systems (MPWR)?
Recent and active filers of Monolithic Power Systems (MPWR) disclosures include Rohit Khanna, Markwayne Mullin, Byron Donalds. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade Monolithic Power Systems (MPWR) more?
Across disclosed Monolithic Power Systems (MPWR) trades, 60% were by Democrats and 40% by Republicans, led by Democrats (60%).
What is the most recent congressional Monolithic Power Systems (MPWR) trade?
The most recent disclosed Monolithic Power Systems (MPWR) trade was a purchase by Rohit Khanna, filed Aug 6, 2026.
What is Monolithic Power Systems (MPWR)'s Tide Score?
Monolithic Power Systems (MPWR) has a Quantellect Tide Score of 58 (High Tide). The Tide Score is a 0-100 read blending price forecast, smart-money flow, technicals, and social sentiment; higher is more bullish.
Browse all stocks Congress tradesCongressional trading overviewMonolithic Power Systems (MPWR) stock overview
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.