Warren Buffett forward of the Berkshire Hathaway Annual Shareholder’s Assembly in Omaha, NE.David A. Grogan | CNBCBerkshire Hathaway on Saturday reported a large upward thrust in working profits within the fourth quarter, thank you to large positive aspects in its insurance coverage industry, whilst its money pile expanded to report ranges.The Omaha-based conglomerate posted working profits — which refers to income from companies throughout insurance coverage, railroads and utilities — of $8.481 billion within the quarter finishing December. That is 28% above the $6.625 billion from the year-ago duration.For the total yr 2023, that introduced working profits as much as $37.350 billion, up 17% from $30.853 billion within the prior yr.Berkshire additionally held $167.6 billion in money within the fourth quarter, a report stage that surpasses the $157.2 billion the conglomerate held within the prior quarter.Berkshire Elegance A stocks have rallied more or less 16% this yr.See Chart…Berkshire Hathaway Elegance A sharesGeico, the car insurer thought to be Buffett’s “favourite kid,” reported a successful yr, with web underwriting profits of $5.428 billion in 2023. The enhanced profits used to be pushed through top rate price will increase and decrease claims remaining yr.In the meantime, Burlington Northern Santa Fe (BNSF) reported full-year web profits of $5.087 billion remaining yr, a 14% drop from $5.946 billion within the prior yr.Insurance coverage underwriting surged to $848 million within the fourth quarter, spiking 430% from $160 million from the year-ago duration, using working profits for the conglomerate.Insurance coverage funding source of revenue additionally rose to $2.759 billion on a quarterly foundation, up 37% from $2.0 billion in the similar duration within the yr prior.However working profits from railroads fell within the fourth quarter, because it did in utilities and effort. Running profits from railroads dropped to $1.355 billion, down from $1.469 billion a yr in the past. Running profits for utilities and effort fell to $632 million, down from $739 million the prior yr.Total Berkshire profits, which come with the corporate’s funding positive aspects from publicly traded firms, greater than doubled right through the quarter from the year-earlier duration, attaining $37.57 billion. For the total yr, total income got here in at $96.22 billion. The conglomerate, alternatively, incorporated its same old disclaimer advising buyers to appear previous fluctuations in quarterly effects.”We imagine that funding positive aspects and losses on investments in fairness securities, whether or not discovered from inclinations or unrealized from adjustments in marketplace costs, are normally meaningless in figuring out our reported periodic effects or comparing the commercial efficiency of our working companies,” learn a observation in the once a year file.