Core Insights - Senator Markwayne Mullin has fully exited his position in Berkshire Hathaway, with the transaction reported on November 21 for a trade executed on November 3 [1][2] - Berkshire Hathaway is currently facing significant challenges, including underwriting losses and a large cash reserve that has frustrated shareholders [3][4] - Since Mullin's sale, Berkshire shares have increased by 9.52%, indicating a missed opportunity for the senator [5] Company Performance - Berkshire Hathaway's stock has struggled this year due to various factors, including foreign-exchange impacts and a lack of major buybacks [3] - The company's cash pile has led to shareholder frustration, as many are expecting more active deployment of capital or acquisitions [4] - The upcoming leadership transition to Greg Abel in 2026 has led to a reassessment of the "Buffett premium," contributing to stock volatility [4] Senator's Trading Activity - Mullin's recent trades included selling positions in Chipotle Mexican Grill, T-Mobile, and Fiserv, with mixed post-trade performances: Chipotle up 3.94%, T-Mobile up 6.59%, and Fiserv down 1.77% [8] - The senator also made a significant purchase of Microsoft shares valued between $250,000 and $500,000, which is currently down 5.13% since the trade [8] - Mullin's trading history has drawn scrutiny due to potential conflicts of interest and the timing of his transactions [7]
Notorious Congress trader dumps entire stake in this Warren Buffett stock