MONOLITHIC POWER SYSTEMS INC
Institutional investors holding MPWR
| Investor | Weight | Quarter |
|---|---|---|
| Torray Funds | 0.59% | 2026Q1 |
| Polen Capital Management | 0.01% | 2024Q2 |
| Kenneth Fisher | 0.00% | 2026Q1 |
Congressional data coming soon
18
Total trades
$20.5M
Volume
0
Buys
18
Sells
Last trade: May 18, 2026
| Date | Insider | Type | Value |
|---|---|---|---|
| May 18, 2026 | Robert W Dean II | Sell | $6K |
| Apr 8, 2026 | Saria Tseng | Sell | $709K |
Congressional trade data is being sourced and will appear here shortly.
| Apr 8, 2026 |
| Saria Tseng |
| Sell |
| $457K |
| Apr 8, 2026 | Saria Tseng | Sell | $307K |
| Apr 8, 2026 | Saria Tseng | Sell | $154K |
| Apr 8, 2026 | Saria Tseng | Sell | $517K |
| Apr 8, 2026 | Saria Tseng | Sell | $1.0M |
| Apr 8, 2026 | Saria Tseng | Sell | $1.7M |
| Apr 8, 2026 | Saria Tseng | Sell | $5.6M |
| Apr 8, 2026 | Saria Tseng | Sell | $1.1M |
| Apr 6, 2026 | Saria Tseng | Sell | $278K |
| Apr 6, 2026 | Saria Tseng | Sell | $636K |
| Apr 6, 2026 | Saria Tseng | Sell | $552K |
| Apr 6, 2026 | Saria Tseng | Sell | $649K |
| Apr 6, 2026 | Saria Tseng | Sell | $797K |
| Apr 6, 2026 | Saria Tseng | Sell | $2.4M |
| Apr 6, 2026 | Saria Tseng | Sell | $2.0M |
| Apr 6, 2026 | Saria Tseng | Sell | $1.6M |