Key Takeaways BRK.B's broad mix of businesses and rising insurance float underpin its stability and performance.MKL targets $10B in annual premiums within five years to drive$1B in underwriting profit.MKL's Ventures segment enables diversification through specialized businesses with steady cash flows.The Federal Reserve has cut interest rates twice so far in 2025, and there is a probability of more. Meanwhile, equity markets continue to perform satisfactorily due to economic growth. Better pricing, growing ...