Elected Trades

MPWR

MONOLITHIC POWER SYSTEMS, INC. · Wikipedia · Yahoo Finance chart ↗

Price

Last close
$1211.63Last update Oct 30, 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.

NamePurchasedPrice that dayROI
Markwayne MullinFeb 4, 2026$1136.83+6.58%
Michael Patrick Guest Rank #38Oct 20, 2025$1031.59+17.45%
Rob Bresnahan Rank #94Apr 8, 2025$455.19+166.18%

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.

All trades

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Public-equity transactions, newest transaction dates first
TickerPolitician NameTransaction TypeTrade DateFound Date
MPWR — Monolithic Power Systems, Inc. - Common Stock (MPWR) [ST], Byron Donalds, sale, Jun 5, 2026 Byron Donalds Rank #47 Sale Jun 5, 2026 Sep 11, 2026
MPWR — Monolithic Power Systems Inc, Markwayne Mullin, purchase, Feb 4, 2026 Markwayne Mullin Purchase Feb 4, 2026 Oct 30, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock, Markwayne Mullin, purchase, Jan 5, 2026 Markwayne Mullin Purchase Jan 5, 2026 Oct 30, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock (MPWR) [ST], Michael Patrick Guest, purchase, Oct 20, 2025 Michael Patrick Guest Rank #38 Purchase Oct 20, 2025 Sep 11, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock (MPWR) [ST], Rob Bresnahan, purchase, Apr 8, 2025 Rob Bresnahan Rank #94 Purchase Apr 8, 2025 Sep 11, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock (MPWR) [ST], Rob Bresnahan, sale, Jan 13, 2025 Rob Bresnahan Rank #94 Sale Jan 13, 2025 Sep 11, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock, Thomas H Tuberville, sale, May 3, 2024 Thomas H Tuberville Rank #111 Sale May 3, 2024 Sep 11, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock, Thomas H Tuberville, purchase, Oct 17, 2023 Thomas H Tuberville Rank #111 Purchase Oct 17, 2023 Sep 12, 2026
MPWR — Monolithic Power Systems, Inc. - Common Stock, Thomas H Tuberville, sale, Apr 3, 2023 Thomas H Tuberville Rank #111 Sale Apr 3, 2023 Sep 12, 2026