Taiwan Semiconductor Manufacturing Co Ltd
TSM- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001046179
In the last 90 days, Taiwan Semiconductor Manufacturing Co Ltd insiders filed 99 open-market purchases and 1 sale; 3,586 institutions reported holding it in 13F filings for Q2 2026, worth $363.1B in total; 17 superinvestors hold it, including Coatue Management and Tiger Global Management.
Other share classesTSMWF
Politicians who traded TSM
Since 2020, newest trade first. Shares and options by default, including trades reported under an earlier ticker.
- Trades
- 101
- Filings
- 74
- Politicians
- 24
- Buys / sells
- 47 / 54
- Estimated volume
- $3.28M
- Sum of range midpoints
| Politician | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
 Rick W. Allen House · GA | 3 | 3 / 0 | $24.0K | Aug 12, 2026 | Sep 22, 2026 |
 Cleo Fields House · LA | 13 | 13 / 0 | $1.26M | Jul 10, 2026 | Jul 30, 2026 |
 Gilbert Ray Cisneros, Jr. House · CA | 6 | 5 / 1 | $215.0K | Feb 26, 2026 | Mar 9, 2026 |
 Julia Letlow House · LA | 4 | 2 / 2 | $56.5K | Feb 2, 2026 | Mar 12, 2026 |
 Lisa C. McClain House · MI | 11 | 6 / 5 | $438.0K | Oct 31, 2025 | Nov 21, 2025 |
 Jared Moskowitz House · FL | 3 | 3 / 0 | $24.0K | Oct 10, 2025 | Nov 22, 2025 |
 Val T. Hoyle House · OR | 3 | 2 / 1 | $24.0K | Sep 23, 2025 | Oct 10, 2025 |
 Bruce Westerman House · AR | 2 | 1 / 1 | $16.0K | Apr 21, 2025 | May 12, 2025 |
 Josh Gottheimer House · NJ | 19 | 3 / 16 | $152.0K | Apr 9, 2025 | May 14, 2025 |
 Sheri Biggs House · SC | 1 | 0 / 1 | $8.00K | Mar 18, 2025 | Oct 5, 2025 |
 Julie Johnson House · TX | 1 | 0 / 1 | $8.00K | Mar 11, 2025 | Apr 14, 2025 |
 Robert P. Bresnahan, Jr. House · PA | 1 | 0 / 1 | $8.00K | Mar 3, 2025 | Mar 27, 2025 |
 Thomas R. Carper Senate · DE | 4 | 1 / 3 | $32.0K | Dec 11, 2023 | Jan 3, 2024 |
 Daniel S. Goldman House · NY | 2 | 0 / 2 | $150.0K | Jul 10, 2023 | Aug 13, 2023 |
 Tommy Tuberville Senate · AL | 3 | 1 / 2 | $24.0K | Mar 21, 2023 | Apr 12, 2023 |
 Pete Sessions House · TX | 2 | 1 / 1 | $16.0K | Nov 16, 2021 | Feb 11, 2022 |
 Thomas R. Suozzi House · NY | 2 | 1 / 1 | $65.0K | Oct 6, 2021 | Nov 5, 2021 |
 Katherine M. Clark House · MA | 6 | 0 / 6 | $48.0K | Sep 16, 2021 | Oct 14, 2021 |
 Marjorie Taylor Greene House · GA | 2 | 2 / 0 | $16.0K | Jun 16, 2021 | Jun 21, 2021 |
 Sara Jacobs House · CA | 1 | 0 / 1 | $75.0K | Apr 9, 2021 | May 28, 2021 |
 Peter Meijer House · MI | 3 | 0 / 3 | $91.0K | Feb 17, 2021 | Mar 16, 2021 |
 Greg Gianforte House · MT | 5 | 1 / 4 | $475.0K | Aug 4, 2020 | Aug 18, 2020 |
 Sean Patrick Maloney House · NY | 1 | 0 / 1 | $8.00K | Jun 26, 2020 | Apr 2, 2021 |
 Donna E. Shalala House · FL | 3 | 2 / 1 | $48.5K | Jun 24, 2019 | Apr 27, 2020 |
Trades
Reported trades in Taiwan Semiconductor Manufacturing Co Ltd, newest filings first.
| Politician | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
Rick W. Allen House · GA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Aug 12, 2026 | Sep 22, 2026 | 41 days | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Jul 10, 2026 | Jul 30, 2026 | 20 days | $1K-$15K | Filing |
Rick W. Allen House · GA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | May 8, 2026 | Jun 16, 2026 | 39 days | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Apr 9, 2026 | Apr 20, 2026 | 11 days | $1K-$15K | Filing |
Julia Letlow House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Feb 2, 2026 | Mar 12, 2026 | 38 days | $1K-$15K | Filing |
Rick W. Allen House · GA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Feb 19, 2026 | Mar 11, 2026 | 20 days | $1K-$15K | Filing |
Gilbert Ray Cisneros, Jr. House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Feb 26, 2026 | Mar 9, 2026 | 11 days | $1K-$15K | Filing |
Gilbert Ray Cisneros, Jr. House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Feb 9, 2026 | Mar 9, 2026 | 28 days | $100K-$250K | Filing |
Gilbert Ray Cisneros, Jr. House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Jan 30, 2026 | Feb 13, 2026 | 14 days | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Jan 8, 2026 | Feb 3, 2026 | 26 days | $1K-$15K | Filing |
Julia Letlow House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Self | Jul 24, 2025 | Jan 13, 2026 | 173 daysLate | $1K-$15K | Filing |
Julia Letlow House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Self | Jan 24, 2025 | Jan 13, 2026 | 354 daysLate | $1K-$15K | Filing |
Julia Letlow House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Oct 23, 2024 | Jan 13, 2026 | 447 daysLate | $15K-$50K | Filing |
Gilbert Ray Cisneros, Jr. House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Self | Dec 24, 2025 | Jan 12, 2026 | 19 days | $1K-$15K | Filing |
Gilbert Ray Cisneros, Jr. House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Nov 18, 2025 | Dec 15, 2025 | 27 days | $1K-$15K | Filing |
Jared Moskowitz House · FL | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Child | Oct 10, 2025 | Nov 22, 2025 | 43 days | $1K-$15K | Filing |
Jared Moskowitz House · FL | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Oct 10, 2025 | Nov 22, 2025 | 43 days | $1K-$15K | Filing |
Jared Moskowitz House · FL | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Child | Oct 10, 2025 | Nov 22, 2025 | 43 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Spouse | Oct 14, 2025 | Nov 21, 2025 | 38 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Oct 31, 2025 | Nov 21, 2025 | 21 days | $1K-$15K | Filing |
Gilbert Ray Cisneros, Jr. House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Oct 17, 2025 | Nov 18, 2025 | 32 days | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Oct 23, 2025 | Nov 12, 2025 | 20 days | $100K-$250K | Filing |
Val T. Hoyle House · OR | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Sep 23, 2025 | Oct 10, 2025 | 17 days | $1K-$15K | Filing |
Sheri Biggs House · SC | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Mar 18, 2025 | Oct 5, 2025 | 201 daysLate | $1K-$15K | Filing |
Val T. Hoyle House · OR | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Oct 29, 2024 | Sep 12, 2025 | 318 daysLate | $1K-$15K | Filing |
Val T. Hoyle House · OR | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | May 6, 2025 | Sep 12, 2025 | 129 daysLate | $1K-$15K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Spouse | Aug 28, 2025 | Sep 12, 2025 | 15 days | $50K-$100K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 13, 2025 | Sep 3, 2025 | 21 days | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 13, 2025 | Sep 3, 2025 | 21 days | $50K-$100K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 1, 2025 | Sep 3, 2025 | 33 days | $100K-$250K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 13, 2025 | Sep 3, 2025 | 21 days | $250K-$500K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 1, 2025 | Sep 3, 2025 | 33 days | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 15, 2025 | Sep 3, 2025 | 19 days | $15K-$50K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Aug 15, 2025 | Sep 3, 2025 | 19 days | $15K-$50K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Jun 9, 2025 | Aug 13, 2025 | 65 daysLate | $1K-$15K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Jun 6, 2024 | Aug 13, 2025 | 433 daysLate | $15K-$50K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Mar 11, 2024 | Aug 13, 2025 | 520 daysLate | $15K-$50K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Nov 7, 2024 | Aug 13, 2025 | 279 daysLate | $100K-$250K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Spouse | Oct 23, 2024 | Aug 13, 2025 | 294 daysLate | $50K-$100K | Filing |
Lisa C. McClain House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Jun 17, 2025 | Aug 13, 2025 | 57 daysLate | $1K-$15K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Jul 17, 2025 | Aug 6, 2025 | 20 days | $100K-$250K | Filing |
Cleo Fields House · LA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Jun 25, 2025 | Jul 1, 2025 | 6 days | $100K-$250K | Filing |
Josh Gottheimer House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Apr 9, 2025 | May 14, 2025 | 35 days | $1K-$15K | Filing |
Bruce Westerman House · AR | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Apr 21, 2025 | May 12, 2025 | 21 days | $1K-$15K | Filing |
Bruce Westerman House · AR | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Mar 3, 2025 | Apr 16, 2025 | 44 days | $1K-$15K | Filing |
Julie Johnson House · TX | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Joint | Mar 11, 2025 | Apr 14, 2025 | 34 days | $1K-$15K | Filing |
Josh Gottheimer House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Mar 4, 2025 | Apr 10, 2025 | 37 days | $1K-$15K | Filing |
Robert P. Bresnahan, Jr. House · PA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Mar 3, 2025 | Mar 27, 2025 | 24 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report. Profiles, committees and photos: the unitedstates project (public domain). District maps: U.S. Census Bureau.