Taiwan Semiconductor
✦ Quant Ownership Signal how this is computed
- The number of reporting institutions decreased by 33 in the most recent period (2026/Q3).
- Total institutional ownership fell 0.2 percentage points.
Institutional ownership
- Held by institutions
- 55.93% -0.21pp
- Institutions
- 4,375 -33
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
DivergingInstitutions trimmed shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Top holders as of 2026-08-31
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 45 buys · 2 sells
| Name | Role | Stake |
|---|---|---|
| Fan Cheng Tseng | Director | 0.13% |
| Y. P. Chyn | Senior Vice President of Operations & Overseas Operations Office | 0.04% |
| C. C. Wei | Vice Chairperson & CEO | 0.03% |
| Li Mei He Ho | Officer | 0.03% |
| Arthur Chuang | Vice President of Operations & Facility | 0.01% |
| Qiu-Shan Yoo | Deputy General Manager | 0.01% |
| Jen-Chau Huang | Vice President | 0.01% |
| Y. L. Wang | Senior Vice President | 0.01% |
| Sylvia Fang | VP of Legal, General Counsel, Corporate Governance Officer & Secretary | 0.01% |
| Y. Mii | Officer | 0.01% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-06-21 | Lipen Yuan | VP & Vice President of Business Development | Private Acquisition | +1,000 | $79.19 |
| 2026-06-14 | Lipen Yuan | VP & Vice President of Business Development | Private Acquisition | +1,000 | $75.26 |
| 2026-06-07 | Arthur Chuang | Vice President of Operations & Facility | Other Disposition | -500,000 | -- |
| 2026-06-04 | C. C. Wei | Chairperson & CEO | Private Acquisition | +150 | $76.01 |
| 2026-06-04 | Kuo Hsu | Former President of WaferTech LLC | Private Acquisition | +53 | $76.01 |
| 2026-06-04 | Jen-Chau Huang | Senior VP, CFO & Spokesperson | Private Acquisition | +30 | $76.01 |
| 2026-06-04 | Y. P. Chyn | Executive VP & Co-COO | Private Acquisition | +71 | $76.01 |
| 2026-06-04 | Cliff Hou | Senior VP, Chief Information Security Officer & Deputy Co-COO | Private Acquisition | +62 | $76.01 |
| 2026-06-04 | Y. J. Mii | Executive VP & Co-COO | Private Acquisition | +72 | $76.01 |
| 2026-06-04 | Sylvia Fang | Senior VP, General Counsel & Corporate Governance Officer | Private Acquisition | +55 | $76.01 |
| 2026-06-04 | Y. L. Wang | Officer | Private Acquisition | +56 | $76.01 |
| 2026-06-04 | Kevin Zhang | Senior VP of Business Development, Global Sales and Overseas Operations Office & Deputy Co-COO | Private Acquisition | +62 | $76.01 |
| 2026-06-04 | Min Cao | VP of Research, Development, Pathfinding & Corporate Research and CTO | Private Acquisition | +54 | $76.01 |
| 2026-06-04 | T. S. Chang | Senior Fellow & Senior VP of Operations | Private Acquisition | +53 | $76.01 |
| 2026-06-04 | Y.H. Liaw | Former Vice President | Private Acquisition | +48 | $76.01 |
| 2026-06-04 | Simon Jang | -- | Private Acquisition | +49 | $76.01 |
| 2026-06-04 | Horng-Dar Lin | Vice President of Corporate Information Technology & Chief Information Officer | Private Acquisition | +48 | $76.01 |
| 2026-06-04 | Geoffrey Yeap | Senior Vice President of Research & Development and Technology Development | Private Acquisition | +55 | $76.01 |
| 2026-06-04 | Arthur Chuang | Vice President of Operations & Facility | Private Acquisition | +46 | $76.01 |
| 2026-06-04 | Jun He | Vice President | Private Acquisition | +46 | $76.01 |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-20 11:00:14 · For reference only, not investment advice and not tailored to your situation.
the whole AI chip stack runs through this company one way or another. geopolitics is the only real risk premium baked into the price at this point.