MPWR
MONOLITHIC POWER SYSTEMS, INC. · Wikipedia · Yahoo Finance chart ↗
Price
- Last close
- $1243.95Last update Nov 2, 2026
- 12-month high
- $1714.09
- 12-month low
- $833.18
Reported holders
Politicians whose newest complete holdings report lists this stock, or who reported buying it after that report (or at any time, if they have no usable report). A later full sale that could have closed the position removes them.
| Name | Purchased | Price that day | ROI |
|---|---|---|---|
| Markwayne Mullin | Feb 4, 2026 | $1136.83 | +9.42% |
| Michael Patrick Guest Rank #38 | Oct 20, 2025 | $1031.59 | +20.59% |
| Rob Bresnahan Rank #94 | Apr 8, 2025 | $455.19 | +173.28% |
Prices are the market close on the purchase date; exact purchase prices are not disclosed. ROI is the percentage gain or loss from that price to the last close.