The smart money on MU
Every signal we track for MU in one place: which legendary investors hold it, which members of Congress traded it, insider open-market buys, and activist stakes. From public SEC and STOCK Act filings. Free — not investment advice.
5
Superinvestors
4
Congress trades
0
Insider buys
0
Activist stakes
Superinvestors · 5 of 15 hold it
| Investor | % of portfolio | Position | Last quarter |
|---|---|---|---|
| Ken Griffin | 0.2% | $1.6B | ADDED |
| Jim Simons' quant fund | 1.1% | $731M | TRIMMED |
| Ray Dalio | 2.2% | $499M | ADDED |
| Philippe Laffont | 0.2% | $56M | NEW |
| Stanley Druckenmiller | 0.2% | $7,905 | NEW |
Congress · 4 disclosed trades
| Trade date | Member | Action | Amount |
|---|---|---|---|
| 2026-07-10 | Hon. Dan Newhouse | BUY | $1.001k–$15k |
| 2026-05-21 | Hon. Josh Gottheimer | BUY | $1.001k–$15k |
| 2026-03-25 | Hon. Gilbert Cisneros | BUY | $1.001k–$15k |
| 2026-03-24 | Hon. Dwight Evans | SELL | $15.001k–$50k |