NYSE: TSMTaiwan Semiconductor Manufacturing

TechnologyMkt Cap $2.17TCongress ownership rank #150

Taiwan Semiconductor Manufacturing Congressional Trading

According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 140 trades in Taiwan Semiconductor Manufacturing (NYSE: TSM) since 2014, across 33 members, worth an estimated $4.9M in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 58 buys against 81 sells, a modestly sell-led skew, with Democratic members responsible for 52% of the trades and Republican members 48%. The most recent disclosure shown was filed April 2026, and Cleo Fields has filed the most TSM transactions among those shown, with 10. Other recent filers include Gilbert Cisneros, Richard W. Allen, and Julia Letlow. One notable disclosed move was a purchase by Lisa Mcclain on June 9, 2025, up 113.2% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. Taiwan Semiconductor Manufacturing's current Bullish Whales Tide Score is 41 out of 100 (Low Tide), Bottom 21% of universe (89); the Tide Score is generated algorithmically from public filings and market data and is not investment advice. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Taiwan Semiconductor Manufacturing (TSM) stock overview and the complete trade table below.