The fair value of fixed-income securities investments held by Berkshire Hathaway A (BRK.A.N) as of the end of the first quarter of 2025 reached US$15.035 billion, of which the fair value of investments in U.S. Treasuries, foreign bonds, and corporate bonds were US$4.042 billion, US$9.452 billion, and US$1.541 billion, respectively.