Ticker research · released through 2026-09-20
Which members of Congress bought Monolithic Power Systems, ($MPWR)?
As of 2026-09-27, 6 members of Congress disclosed buying Monolithic Power Systems, (MPWR) in CopyGov's publicly released record. The most recent published buy was attributed to Michael Patrick Guest on 2025-11-19; its modeled entry was 2025-11-20. Copying at the first close after publication returned +60.0% to 2026-09-25, or 40.8 points versus SPY.
Members with disclosed buys
Michael Patrick Guest
2 released MPWR buys ↗Rob Bresnahan
2 released MPWR buys ↗Rohit Khanna
4 released MPWR buys ↗Tommy Tuberville
2 released MPWR buys ↗James B Renacci
2 released MPWR buys ↗Bradley S Schneider
1 released MPWR buys ↗Disclosure-by-disclosure copy returns
| Member | Published | Modeled entry | Copy return to 2026-09-25 | SPY same dates | Original PTR |
|---|---|---|---|---|---|
| Michael Patrick Guest | 2025-11-19 | 2025-11-20 | +60.0% · $600 per $1,000 | +19.2% · 40.8 pts excess | Official source ↗ |
| Michael Patrick Guest | 2025-11-19 | 2025-11-20 | +60.0% · $600 per $1,000 | +19.2% · 40.8 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-05-08 | 2025-05-09 | +115.9% · $1159 per $1,000 | +38.7% · 77.3 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-05-08 | 2025-05-09 | +115.9% · $1159 per $1,000 | +38.7% · 77.3 pts excess | Official source ↗ |
| Rohit Khanna | 2024-03-06 | 2024-03-07 | +81.1% · $811 per $1,000 | +54.4% · 26.7 pts excess | Official source ↗ |
| Tommy Tuberville | 2023-11-16 | 2023-11-17 | +157.9% · $1579 per $1,000 | +77.1% · 80.8 pts excess | Official source ↗ |
| Rohit Khanna | 2023-02-07 | 2023-02-08 | +202.6% · $2026 per $1,000 | +96.5% · 106.1 pts excess | Official source ↗ |
| Rohit Khanna | 2022-08-09 | 2022-08-10 | +164.5% · $1645 per $1,000 | +93.8% · 70.6 pts excess | Official source ↗ |
| Tommy Tuberville | 2021-10-15 | 2021-10-18 | +188.3% · $1883 per $1,000 | +84.1% · 104.2 pts excess | Official source ↗ |
| Rohit Khanna | 2020-02-10 | 2020-02-11 | +655.7% · $6557 per $1,000 | +152.5% · 503.2 pts excess | Official source ↗ |
| James B Renacci | 2016-04-19 | 2016-04-20 | +2230.1% · $22301 per $1,000 | +333.5% · 1896.6 pts excess | Official source ↗ |
| James B Renacci | 2016-01-06 | 2016-01-07 | +2505.4% · $25054 per $1,000 | +371.7% · 2133.7 pts excess | Official source ↗ |
| Bradley S Schneider | 2014-02-12 | 2014-02-13 | +4242.7% · $42427 per $1,000 | +420.5% · 3822.2 pts excess | Official source ↗ |
Common questions
Who in Congress bought MPWR?
Michael Patrick Guest, Rob Bresnahan, Rohit Khanna, Tommy Tuberville, James B Renacci, Bradley S Schneider have publicly released MPWR purchase signals in CopyGov through 2026-09-20. Each row below links to its original filing.
When did Pelosi buy MPWR?
No Pelosi-household MPWR purchase is currently in CopyGov's released record through 2026-09-20.
What would copying have returned?
For the latest released MPWR buy, copying at the first close after publication returned +60.0% to 2026-09-25, compared with +19.2% for SPY over the same dates. The excess was 40.8 percentage points after 10 basis points per side.
The model enters at the first completed close after publication, not the original trade price, assumes 10 basis points per side, and ignores later sales. Verify ownership and amounts in the original PTR. Past outcomes are not forecasts.
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