In its fourth-quarter report, Chubb Limited revealed plans to increase its quarterly dividend for the 33rd consecutive year, bolstered by impressive core operating income of $2.7 billion and a significant year-over-year EPS increase of 13.5%. Following Berkshire Hathaway's increase in shares, Chubb's stock is up 9%, further highlighting its status as a leading player in the insurance sector with a market cap of approximately $125.72 billion.