Robert P. Bresnahan, Jr. bought Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B)
Robert P. Bresnahan, Jr. (R-PA), a U.S. Representative, has disclosed 9 trades in Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B) since 2025, 5 purchases and 4 sales, worth an estimated $329K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Robert P. Bresnahan, Jr. bought $50,001 - $100,000 of Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B) on January 15, 2025. Since that trade, BRK.B is up +5.83% against the S&P 500 up +29.21%, an outperformance of -23.38%.
Across these filings, Robert P. Bresnahan, Jr. has been a net buyer of BRK.B (a buy-to-sell ratio of 1.25). The most recent disclosed BRK.B transaction shown was dated November 19, 2025. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Robert P. Bresnahan, Jr.'s BRK.B trades vs the price
BRK.B is up +5.83% since Robert P. Bresnahan, Jr. bought on January 15, 2025, versus +29.21% for the S&P 500.
Performance since this trade
All Robert P. Bresnahan, Jr. BRK.B trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Robert P. Bresnahan, Jr. & BRK.B trading FAQ
Is it legal for Robert P. Bresnahan, Jr. to trade Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; this page does not imply the trade was improper.
When did Robert P. Bresnahan, Jr. buy BRK.B?
Robert P. Bresnahan, Jr. disclosed a purchase of $50,001 - $100,000 of Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B) on January 15, 2025, according to public STOCK Act filings.
How has BRK.B performed since Robert P. Bresnahan, Jr.'s trade?
Since Robert P. Bresnahan, Jr. bought BRK.B on January 15, 2025, the stock is up +5.83%, versus +29.21% for the S&P 500 over the same period, an outperformance of -23.38%.
How many times has Robert P. Bresnahan, Jr. traded BRK.B?
Robert P. Bresnahan, Jr. has disclosed 9 BRK.B trades since 2025 (5 purchases and 4 sales). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional BRK.B trades?
BullishWhales tracks every disclosed congressional trade in Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] (BRK.B) on the Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP] congressional trading page, which aggregates filings across all members of Congress.
Robert P. Bresnahan, Jr.'s BRK.B tradesAll congressional filings for Berkshire Hathaway Inc. New Common Stock (BRK.B) [OP]Robert P. Bresnahan, Jr.'s full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.