ABOUT CONGRESSIONAL TRADING IN BRK.B
As of May 2026, 19 members of Congress have collectively executed 40 disclosed trades on BRK.B (Berkshire Hathaway Inc. New
Common Stock). This includes 21 purchases and 19 sales, with bipartisan cluster activity detected 1 time — instances where members of both parties traded BRK.B within overlapping time windows, often a signal of coordinated information or policy-related activity.
MOST-ACTIVE TRADERS
The most active trader of BRK.B on Signal Congress is Rohit Khanna with 7 trades, followed by Marjorie Taylor Greene (4 trades) and Rob Bresnahan (4 trades).
Signal Congress tracks BRK.B 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.