Key Takeaways CB's Q4 earnings are projected at $6.58 per share, up 9.3% year over year on 5.8% revenue growth.Strong premiums, investment income and digital efforts are likely to boost top-line performance.A better combined ratio and share buybacks may support Q4 bottom-line improvement for CB.Chubb Limited (CB) is expected to register an improvement in its top and bottom lines when it reports fourth-quarter 2025 results on Feb. 3, after market close.The Zacks Consensus Estimate for CB’s fourth-quarter rev ...