TAIWAN SEMICON MFG LTD(5COMSH) Main Street Research LLC holding in Form 13-F
TSM
NYSE
Main Street Research LLC reported holding of TSM
Main Street Research LLC reported holding of TSM
This chart displays the historical ownership data of TSM by Main Street Research LLC. At the end of Q3 2013 the holding was valued at $0. This increased to $31,130,359 at the end of Q2 2025.
| Date | Holding Value |
|---|---|
| 0 | |
| 7796000 | |
| 8381000 | |
| 8539000 | |
| 0 | |
| 9987000 | |
| 12771000 | |
| 0 | |
| 208000 | |
| 5844000 | |
| 0 | |
| 237000 | |
| 303000 | |
| 291000 | |
| 284000 | |
| 0 | |
| 28940276 | |
| 29454821 | |
| 34224726 | |
| 29169405 | |
| 31130359 |
Main Street Research LLC reported holdings of TSM from Q3 2013 to Q2 2025
Historical holdings data showing quarterly positions, market values, shares held, and portfolio percentages for TSM held by Main Street Research LLC from Q3 2013 to Q2 2025
FilingExplorer.com
| Reporting period | Holding Type | Market Value | % of portfolio | Shares | Change in shares | % Change in shares |
|---|---|---|---|---|---|---|
| Q3 2013 | Stock | $0 | 0 | 0 | -114,078 | -100.0% |
| Q4 2014 | Stock | $7,796,000 | 1.67% | 348,365 | 348,365 | 0 |
| Q1 2015 | Stock | $8,381,000 | 1.8% | 356,945 | 8,580 | 2.46% |
| Q2 2015 | Stock | $8,539,000 | 1.75% | 376,015 | 19,070 | 5.34% |
| Q3 2015 | Stock | $0 | 0 | 0 | -376,015 | -100.0% |
| Q2 2018 | Stock | $9,987,000 | 1.56% | 273,181 | 273,181 | 0 |
| Q3 2018 | Stock | $12,771,000 | 1.83% | 289,195 | 16,014 | 5.86% |
| Q4 2018 | Stock | $0 | 0 | 0 | -289,195 | -100.0% |
| Q4 2019 | Stock | $208,000 | 0.03% | 3,576 | 3,576 | 0 |
| Q1 2020 | Stock | $5,844,000 | 1.43% | 122,279 | 118,703 | 3319.44% |
| Q2 2020 | Stock | $0 | 0 | 0 | -122,279 | -100.0% |
| Q1 2021 | Stock | $237,000 | 0.02% | 2,002 | 2,002 | 0 |
| Q2 2021 | Stock | $303,000 | 0.02% | 2,522 | 520 | 25.97% |
| Q3 2021 | Stock | $291,000 | 0.03% | 2,604 | 82 | 3.25% |
| Q4 2021 | Stock | $284,000 | 0.02% | 2,358 | -246 | -9.45% |
| Q1 2022 | Stock | $0 | 0 | 0 | -2,358 | -100.0% |
| Q2 2024 | Stock | $28,940,276 | 1.91% | 165,995 | 165,995 | 0 |
| Q3 2024 | Stock | $29,454,821 | 1.85% | 168,994 | 2,999 | 1.81% |
| Q4 2024 | Stock | $34,224,726 | 2.13% | 172,767 | 3,773 | 2.23% |
| Q1 2025 | Stock | $29,169,405 | 1.91% | 175,006 | 2,239 | 1.3% |
| Q2 2025 | Stock | $31,130,359 | 1.94% | 136,977 | -38,029 | -21.73% |