The smart money on TSM
Every signal we track for TSM 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.
6
Superinvestors
3
Congress trades
2
Insider buys
0
Activist stakes
Superinvestors · 6 of 15 hold it
| Investor | % of portfolio | Position | Last quarter |
|---|---|---|---|
| Philippe Laffont | 8.8% | $4.3B | TRIMMED |
| Chase Coleman | 9.7% | $2.3B | TRIMMED |
| Jim Simons' quant fund | 0.6% | $405M | ADDED |
| George Soros | 3.3% | $249M | TRIMMED |
| Dan Loeb | 4.7% | $220M | ADDED |
| Stanley Druckenmiller | 6.5% | $281,613 | ADDED |
Congress · 3 disclosed trades
| Trade date | Member | Action | Amount |
|---|---|---|---|
| 2026-10-09 | Cleo Fields | BUY | $1.001k–$15k |
| 2026-09-22 | Hon. Gilbert Cisneros | BUY | $1.001k–$15k |
| 2026-08-12 | Hon. Richard W. Allen | BUY | $1.001k–$15k |
Insider buys · open-market purchases (Form 4)
| Seen | Insider | Role | Bought |
|---|---|---|---|
| 2026-11-09 | SPLINTER MICHAEL R | director | $299.9K |
| 2026-11-03 | Yuan Lipen | VP | $71.5K |