Taiwan Semiconductor Manufacturing Company Ltd. (TSM) ownership: insiders 0% · institutions 3% · index and ETF funds 0% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (1 sales, 86 open-market buys). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| FMR (Fidelity) | 60393190.00 | $20.41B | 0.2% | 2026-03-31 |
| Capital Group | 54798365.00 | $18.48B | 0.2% | 2026-03-31 |
| Sanders Capital, LLC | 28060092.00 | $9.48B | 0.1% | 2026-03-31 |
| Goldman Sachs | 24287294.00 | $8.21B | 0.1% | 2026-03-31 |
| JPMorgan | 23984642.00 | $7.59B | 0.1% | 2026-03-31 |
| VAN ECK Associates Corp | 19262004.00 | $6.51B | 0.1% | 2026-03-31 |
| Fisher Investments | 18617691.00 | $6.29B | 0.1% | 2026-03-31 |
| BlackRock | 18224186.00 | $6.16B | 0.1% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.