StockCIK 1046179
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM): Insider Trades and Fund Holdings
In the past 12 months, TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD insiders reported 64 open-market purchases worth $572K and 0 sales worth $0.
64Insider buys, 12 months
$572KBought by insiders, 12 months
$0Sold by insiders, 12 months
12Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 8, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 8 | Che-Chia WeiCEO | ▲ BUY | $11K |
| Oct 8 | Yuh-Jier MiiCOO | ▲ BUY | $5K |
| Oct 8 | Yung-Pei ChinCOO | ▲ BUY | $5K |
| Oct 8 | Yung-Chin HouCOO | ▲ BUY | $5K |
| Oct 8 | Kevin Xiaoqiang ZhangCOO | ▲ BUY | $5K |
| Oct 8 | Shu-Hua FangSVP | ▲ BUY | $4K |
| Oct 8 | Shien-Yang WuSVP | ▲ BUY | $4K |
| Oct 8 | Kuo-Chin HsuVP | ▲ BUY | $4K |
| Oct 8 | Ying-Lang WangSVP | ▲ BUY | $4K |
| Oct 8 | Choh Fei YeapSVP | ▲ BUY | $4K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 64 TSM insider trades →Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Che-Chia Wei | CEO | 2 | $23K | 0 | $0 |
| Yuh-Jier Mii | COO | 2 | $11K | 0 | $0 |
| Yung-Pei Chin | COO | 2 | $11K | 0 | $0 |
| Yung-Chin Hou | COO | 2 | $9K | 0 | $0 |
| Kevin Xiaoqiang Zhang | COO | 2 | $9K | 0 | $0 |
| Shu-Hua Fang | SVP | 3 | $163K | 0 | $0 |
| Shien-Yang Wu | SVP | 2 | $9K | 0 | $0 |
| Kuo-Chin Hsu | VP | 2 | $8K | 0 | $0 |
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Tracked funds that report TSM
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Coatue Management | 8,914,995 | $4.26B | ▼ −4.0% |
| Tiger Global Management | 4,881,008 | $2.33B | ▼ −12.3% |
| Viking Global Investors | 3,168,097 | $1.51B | ▼ −29.0% |
| Appaloosa | 1,650,000 | $788.0M | ▲ +24.3% |
| Ruane, Cunniff & Goldfarb | 1,172,725 | $560.1M | ▼ −3.0% |
| Fundsmith | 1,148,449 | $548.5M | ▲ New |
| Renaissance Technologies | 849,080 | $405.5M | ▲ +49.5% |
| Soros Fund Management | 522,158 | $249.4M | ▼ 0.0% |
| Third Point | 460,000 | $219.7M | ▲ +67.3% |
| Lone Pine Capital | 101,242 | $48.4M | ▼ −92.7% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
All fund holders →Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →