Congress Trading Monitorby KadoaUpdated dailyStar on GitHub

NewInsight: Trump's accounts made more trades than all of Congress

MPWR

Monolithic Power Systems, Inc. - Common Stock

traded by 9 filers, 27 timesYahoo Finance ↗

Last close 2026-11-06
$1190.44+5.22%
Trades
27
Buys
11
Sells
16
Est. volume
$915K
Late filings
5
Avg cumulative vs SPY
+55%27 scored buys, trade-date to today

Trades and price

Disclosed MPWR trades by members of Congress on the stock's price. Tap or hover for names.

BuysSells

Source: House, Senate and OGE disclosure filings; prices from Yahoo Finance.

Top holders

Ranked by number of trades in this ticker

Rohit Khanna
7 · $56K
Thomas H Tuberville
6 · $48K
DJ
Donald J Trump
3 · $558K
Markwayne Mullin
3 · $98K
Byron Donalds
2 · $16K
MM
Markwayne Mullin
2 · $108K
Rob Bresnahan
2 · $16K
Michael Patrick Guest
1 · $8K
Donna Shalala
1 · $8K

All trades

27 of 27

DJ
Donald J Trump
White House Office
Sell$100K-250K
-5.5% vs SPY
MPWRMonolithic Pwr Sys Inc
2024-08-21 → 2026-10-08 · 778d late
Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
+24.5% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2024-05-03 → 2026-08-05 · 824d late
MM
Markwayne Mullin
Level I Department of Homeland Security
Sell$15K-50K
-19.9% vs SPY
MPWRMonolithic Power System
2026-04-16 → 2026-07-25
MM
Markwayne Mullin
Level I Department of Homeland Security
Sell$50K-100K
-17.1% vs SPY
MPWRMonolithic Power System
2026-04-15 → 2026-07-25
Byron DonaldsSP
House · R · FL
Sell·p$1K-15K
-19.3% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2026-06-05 → 2026-07-15 · 40d
Byron Donalds
House · R · FL
Sell·p$1K-15K
-19.3% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2026-06-05 → 2026-07-15 · 40d
DJ
Donald J Trump
White House Office
Sell$250K-500K
-18.9% vs SPY
MPWRMONOLITHIC POWER SYSTEMS INC
2026-04-09 → 2026-07-01 · 83d late
DJ
Donald J Trump
White House Office
Buy$1K-15K
-1.6% vs SPY
MPWRMONOLITHIC PWR SYS INC
2026-03-23 → 2026-05-14 · 52d late
Markwayne Mullin
Senate · R · OK
Buy$15K-50K
-2.4% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2026-02-04 → 2026-03-02 · 26d
Rohit KhannaSP
House · D · CA
Sell$1K-15K
-5.3% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CM
2026-01-29 → 2026-02-06 · 8d
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+5.2% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CMN
2026-01-23 → 2026-02-06 · 14d
Markwayne Mullin
Senate · R · OK
Buy$15K-50K
+17.7% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2026-01-05 → 2026-02-04 · 30d
Markwayne Mullin
Senate · R · OK
Buy$15K-50K
+17.7% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2026-01-05 → 2026-02-04 · 30d
Michael Patrick GuestDC
House · R · MS
Buy$1K-15K
+5.9% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2025-10-20 → 2025-11-19 · 30d
Rohit KhannaSP
House · D · CA
Sell$1K-15K
+84.4% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CMN
2025-04-23 → 2025-05-12 · 19d
Rob Bresnahan
House · R · PA
Buy$1K-15K
+113.4% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2025-04-08 → 2025-05-08 · 30d
Rohit KhannaDC
House · D · CA
Sell$1K-15K
+72.6% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CMN
2025-03-12 → 2025-04-10 · 29d
Rohit KhannaDC
House · D · CA
Buy$1K-15K
+59.0% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CMN
2025-02-25 → 2025-03-06 · 9d
Rob BresnahanJT
House · R · PA
Sell$1K-15K
+76.2% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2025-01-13 → 2025-02-13 · 31d
Rohit KhannaSP
House · D · CA
Buy$1K-15K
+67.2% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CMN
2025-01-17 → 2025-02-06 · 20d
Rohit KhannaSP
House · D · CA
Sell$1K-15K
+68.2% vs SPY
MPWRMONOLITHIC POWER SYSTEMS, INC. CMN
2024-12-16 → 2025-01-08 · 23d
Thomas H Tuberville
Senate · R · AL
Sell$1K-15K
+24.5% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2024-05-03 → 2024-06-14 · 42d
Thomas H Tuberville
Senate · R · AL
Buy$1K-15K
+81.2% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2023-10-17 → 2023-11-16 · 30d
Thomas H Tuberville
Senate · R · AL
Sell·p$1K-15K
+62.6% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2023-04-03 → 2023-05-12 · 39d
Thomas H Tuberville
Senate · R · AL
Sell·p$1K-15K
+62.6% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2023-04-03 → 2023-05-11 · 38d
Thomas H Tuberville
Senate · R · AL
Buy$1K-15K
+74.3% vs SPY
MPWRMonolithic Power Systems, Inc. - Common Stock
2021-09-30 → 2021-10-15 · 15d
Donna Shalala
House · D · FL
Sell$1K-15K
+683.3% vs SPY
MPWRgfedc FILINg STATUS: New SUBHoLDINg oF: Morgan Stanley Rollover IRA Account (1) Monolithic Power Systems, Inc.
2019-06-24 → 2020-04-27 · 308d late