Taiwan Semiconductor Manufacturing Company Ltd. (TSM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for TSM. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|
| Pinestone Asset Management | 4,959,994 | $2.4B | DECREASED |
| Ninety One UK | 1,470,148 | $702M | DECREASED |
| Swedbank AB | 1,438,520 | $687M | INCREASED |
| Robeco Institutional Asset Management B.V | 1,106,266 | $528M | INCREASED |
| Rathbones Group | 1,098,992 | $525M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|
| Bor-Zen Tien (VP) | BUY | 1,000 | $68K | 2026-07-28 |
| Bor-Zen Tien (VP) | BUY | 5 | $2K | 2026-07-28 |
| Bor-Zen Tien (VP) | BUY | 10 | $4K | 2026-07-28 |
| Bor-Zen Tien (VP) | BUY | 10 | $4K | 2026-07-21 |
| Bor-Zen Tien (VP) | BUY | 1,000 | $74K | 2026-07-21 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|
| Michael McCaul | PURCHASE | $15,001 - $50,000 | 2026-06-18 |
| Richard W. Allen | PURCHASE | $1,001 - $15,000 | 2026-05-08 |
Full institutional holdings, insider history, and congressional trades for Taiwan Semiconductor Manufacturing Company Ltd. on SentiSense.