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
1
Congress trades
8
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 · 1 disclosed trade
| Trade date | Member | Action | Amount |
|---|---|---|---|
| 2026-08-12 | Hon. Richard W. Allen | BUY | $1.001k–$15k |
Insider buys · open-market purchases (Form 4)
| Seen | Insider | Role | Bought |
|---|---|---|---|
| 2026-10-08 | Wu Yi-Huang | VP | $3.1K |
| 2026-10-08 | Yuan Lipen | VP | $3.2K |
| 2026-10-08 | Tien Bor-Zen | VP | $3.7K |
| 2026-10-08 | Yoo Chue-San | VP | $4K |
| 2026-10-08 | Wang Ying-Lang | SVP | $4.1K |
| 2026-10-08 | Yeap Choh Fei | SVP | $4.1K |
| 2026-10-08 | Wu Shien-Yang | SVP | $4.2K |
| 2026-10-08 | Zhang Kevin Xiaoqiang | SVP and Deputy Co-COO | $4.7K |