ABOUT CONGRESSIONAL TRADING IN TSM
As of May 2026, 14 members of Congress have collectively executed 37 disclosed trades on TSM (Taiwan Semiconductor
Manufacturing Company Ltd.). This includes 16 purchases and 21 sales, with bipartisan cluster activity detected 0 times — instances where members of both parties traded TSM within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of TSM on Signal Congress is Cleo Fields with 7 trades, followed by Lisa McClain (6 trades) and Julia Letlow (5 trades).
Signal Congress tracks TSM congressional trades through STOCK Act PTR filings from the House Clerk XML feed and Senate eFD system. Each trade is scored for conviction (0–100 scale) based on filing speed, amount, and corroboration signals, and analyzed for alpha generation against the SPY benchmark over 60-day and 180-day windows.