Taiwan Semiconductor Manufacturing
TSM · TAIWAN
Who owns TSM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 24.4% of TSM’s shares.
- National Development Fund, Executive Yuan6.4%
- Vanguard Capital Management, LLC3.0%
- Yuanta Securities Investment Trust Co., Ltd.2.2%
- BlackRock Institutional Trust Company, N.A.2.2%
- Next 6 largest institutions10.7%
- All other shareholders75.6%
| Holder | Shares | % of shares |
|---|---|---|
| National Development Fund, Executive Yuan | 1.65B | 6.38% |
| Vanguard Capital Management, LLC | 782.00M | 3.02% |
| Yuanta Securities Investment Trust Co., Ltd. | 577.91M | 2.23% |
| BlackRock Institutional Trust Company, N.A. | 560.73M | 2.16% |
| GIC Private Limited | 538.63M | 2.08% |
| Capital World Investors | 526.48M | 2.03% |
| Capital Research Global Investors | 478.47M | 1.85% |
| Aviva Investors Global Services Limited | 466.28M | 1.80% |
| Norges Bank Investment Management (NBIM) | 443.06M | 1.71% |
| Bureau of Labor Funds | 309.95M | 1.20% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Yuanta/P-shares Taiwan Top 50 ETF | 525.99M | 2.03% |
| Statens Pensjonsfond Utland | 443.06M | 1.71% |
| Vanguard Total International Stock Index Fund | 357.64M | 1.38% |
| Vanguard Emerging Markets Stock Index Fund (US) | 341.07M | 1.32% |
| iShares Core MSCI Emerging Markets ETF | 281.99M | 1.09% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $2.18M (215 trades) and sold $13.97M (2 trades) of TSM on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Yuan Lipen | Buy | 40 | $3.18K |
| Yeap Choh Fei | Buy | 52 | $4.13K |
| Zhang Kevin Xiaoqiang | Buy | 59 | $4.68K |
| Yoo Chue-San | Buy | 50 | $3.97K |
| Wu Shien-Yang | Buy | 53 | $4.21K |
| Wei Che-Chia | Buy | 144 | $11.43K |
| Wu Yi-Huang | Buy | 39 | $3.10K |
| Wang Ying-Lang | Buy | 52 | $4.13K |
| Mii Yuh-Jier | Buy | 68 | $5.40K |
| Tien Bor-Zen | Buy | 7 | $556 |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Gilbert CisnerosHouse | Purchase | $1K–$15K | Sep 22, 2026 |
| Richard W. AllenHouse | Purchase | $1K–$15K | Aug 12, 2026 |
| Cleo FieldsHouse | Purchase | $1K–$15K | Jul 10, 2026 |
| Cleo FieldsHouse | Purchase | $1K–$15K | Apr 9, 2026 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Feb 26, 2026 |
| Rick AllenHouse | Purchase | $1K–$15K | Feb 19, 2026 |
| Gil CisnerosHouse | Purchase | $100K–$250K | Feb 9, 2026 |
| Julia LetlowHouse | Purchase | $1K–$15K | Feb 2, 2026 |
| Cleo FieldsHouse | Purchase | $1K–$15K | Jan 8, 2026 |
| Gil CisnerosHouse | Sale | $1K–$15K | Dec 24, 2025 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Nov 18, 2025 |
| Ro KhannaHouse | Sale | $15K–$50K | Nov 14, 2025 |
| Michael McCaulHouse | Sale | $15K–$50K | Oct 27, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 30.49M
- Days to cover
- 3.06
- % of shares outstanding
- 0.12%
- Average daily volume
- 9.95M
- Change since last report
- +9.7%
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