Insurance Underwriting Performance - Insurance underwriting after-tax earnings decreased by 1.7billioninQ32024comparedto2023,primarilyduetoHurricaneHelenelosses(565 million), increased liabilities for prior claims, and foreign currency exchange losses[84] - Hurricane Milton is estimated to cause pre-tax incurred losses between 1.3billionand1.5 billion, which will be reflected in Q4 2024 earnings[87] - Premiums written increased by 85million(1.7594 million (4.3%) in the first nine months of 2024 compared to 2023, driven by growth at NICO Primary, BH Direct, and BHHC[94] - Premiums earned increased by 5.3% in Q3 2024 and 9.8% in the first nine months of 2024 compared to 2023[94] - Losses and loss adjustment expenses increased by 1.3billion(48.81.7 billion (20.9%) in the first nine months of 2024, with the loss ratio rising by 25.4 percentage points in Q3 and 6.5 percentage points in the first nine months[94] - Underwriting expenses increased by 102million(8.5492 million (14.7%) in the first nine months of 2024 compared to 2023[94] - Property/casualty premiums written remained relatively unchanged in Q3 and the first nine months of 2024 compared to 2023, while premiums earned decreased by 5.0% in Q3 and 1.7% in the first nine months[99] - Losses and loss adjustment expenses for property/casualty increased by 364million(12.5301 million (3.3%) in the first nine months of 2024, with the loss ratio rising by 9.4 percentage points in Q3 and 0.9 percentage points in the first nine months[99] - Underwriting expenses for property/casualty increased by 677million(50.8793 million (19.3%) in the first nine months of 2024, including a 490millionpre−taxchargeinQ32024[99]−Life/healthpremiumsearneddeclinedby110 million (8.3%) in Q3 2024 and 171million(4.5217 million (21.0%) in Q3 2024 and 240million(8.898 million in Q3 2024 and 279millioninthefirstninemonthsof2024,comparedto50 million and 234millionin2023[100]−Pre−taxunderwritingearningsforLife/healthincreasedby48 million in Q3 2024 and 45millioninthefirstninemonthsof2024comparedto2023,withgainsof50 million from life contract commutations in 2024[101] - Pre-tax underwriting losses from retroactive reinsurance decreased to 498millioninthefirstninemonthsof2024from622 million in 2023, primarily due to net reductions in estimated ultimate claim liabilities[101] - Unpaid losses assumed under retroactive reinsurance contracts declined by 1.6billionto33.1 billion at September 30, 2024, primarily due to loss payments[101] Insurance Investment Income - Insurance investment income after-tax earnings increased by 1.2billioninQ32024and2.8 billion in the first nine months of 2024, driven by higher interest income from U.S. Treasury Bills[84] - Pre-tax net investment income increased by 56.6% in Q3 2024 and 43.5% in the first nine months of 2024 compared to 2023, driven by higher interest and other investment income[102] - Dividend income declined by 10.7% in Q3 2024 and 5.2% in the first nine months of 2024 compared to 2023, reflecting changes in equity security holdings[104] - Interest and other investment income increased by 1.8billioninQ32024and3.8 billion in the first nine months of 2024 over 2023, driven by increased short-term investments[104] - Float approximated 174billionatSeptember30,2024,upfrom169 billion at December 31, 2023[104] - Cash, cash equivalents, and U.S. Treasury Bills increased to 271.835billionatSeptember30,2024,from121.845 billion at December 31, 2023[105] BNSF Performance - BNSF after-tax earnings increased by 13.3% in Q3 2024, benefiting from higher unit volume and improved employee productivity, but were offset by higher litigation charges[84] - BNSF's railroad operating revenues increased to 5.881billioninQ32024from5.719 billion in Q3 2023, with operating earnings rising to 2.053billionfrom1.809 billion[108] - BNSF's net earnings increased to 1.383billioninQ32024from1.221 billion in Q3 2023, with an effective income tax rate of 25.1%[108] - Consumer products revenue increased by 7.0% to 2.1billioninQ32024andby8.26.2 billion in the first nine months of 2024, driven by a 16.7% volume increase in Q3 and a 16.9% increase in the first nine months[109] - Industrial products revenue decreased by 1.6% to 1.4billioninQ32024andby1.14.2 billion in the first nine months of 2024, due to a 1.9% volume decline in Q3 and a 1.2% decline in the first nine months[109] - Agricultural products revenue increased by 14.1% to 1.4billioninQ32024andby6.54.2 billion in the first nine months of 2024, driven by a 14.9% volume increase in Q3 and a 9.6% increase in the first nine months[109] - Coal revenue decreased by 14.7% to 795millioninQ32024andby25.22.2 billion in the first nine months of 2024, due to a 12.5% volume decline in Q3 and a 20.5% decline in the first nine months[111] - Railroad operating expenses decreased by 2.1% to 3.8billioninQ32024andby1.511.6 billion in the first nine months of 2024, primarily due to lower fuel expenses and cost reductions[111] Berkshire Hathaway Energy (BHE) Performance - Berkshire Hathaway Energy (BHE) after-tax earnings increased by 1.1billioninQ32024and1.3 billion in the first nine months of 2024, driven by lower litigation charges and higher earnings from natural gas pipelines[84] - BHE's net earnings increased by 218.1% to 1.778billioninQ32024andby72.73.288 billion in the first nine months of 2024, driven by higher earnings from U.S. utilities and natural gas pipelines[113] - U.S. utilities net earnings increased by 190.6% to 926millioninQ32024andby72.71.569 billion in the first nine months of 2024, reflecting higher electric utility margins and income tax benefits[113] - Natural gas pipelines net earnings increased by 10.9% to 194millioninQ32024andby26.8927 million in the first nine months of 2024, driven by higher transportation revenue and gas sales margins[113] - Other energy businesses net earnings increased by 20.9% to 358millioninQ32024andby17.41.019 billion in the first nine months of 2024, primarily due to higher earnings at Northern Powergrid[113] - Real estate brokerage net earnings decreased by 20.0% to 20millioninQ32024andby72.796 million in the first nine months of 2024, mainly due to expense accruals related to ongoing litigation[113] Manufacturing, Service, and Retailing Performance - Manufacturing, service, and retailing after-tax earnings decreased by 5.9% in Q3 2024 and 3.5% in the first nine months of 2024, reflecting lower earnings from service and retailing businesses[84] - Manufacturing revenues increased by 2.6% in Q3 2024 and 2.6% in the first nine months of 2024 compared to 2023, with pre-tax earnings rising by 1.9% in Q3 and 4.4% in the first nine months[116] - Service and retailing revenues declined by 3.7% in Q3 2024 and 3.3% in the first nine months of 2024, with pre-tax earnings decreasing by 21.5% in Q3 and 20.4% in the first nine months[116] - Industrial products revenues increased by 289million(3.3706 million (2.7%) in the first nine months of 2024, with pre-tax earnings rising by 62million(4.3322 million (7.3%) in the first nine months[118] - PCC's revenues grew by 11.9% in Q3 2024 and 12.4% in the first nine months of 2024, driven by higher demand for aerospace and power generation products, with pre-tax earnings increasing by 25.1% in Q3 and 23.4% in the first nine months[118] - Lubrizol's revenues increased by 2.8% in Q3 2024, with pre-tax earnings rising by 36.2% in Q3 and 44.7% in the first nine months of 2024, primarily due to lower raw material costs and higher sales volumes[118] - Marmon's revenues remained relatively unchanged in Q3 2024 but declined by 2.6% in the first nine months of 2024, with pre-tax earnings decreasing by 13.0% in Q3 and 9.4% in the first nine months, driven by lower revenues in the Transportation Products, Metals Services, and Retail Solutions groups[118] - Building products group revenues increased by 167million(2.5450 million (2.3%) in the first nine months of 2024 compared to 2023, while pre-tax earnings decreased by 97million(8.3135 million (4.1%) in the first nine months[119] - Clayton Homes' revenues increased by 8.7% to 3.2billioninQ3and8.89.1 billion in the first nine months of 2024, with financial services revenues up 15.2% due to higher average loan balances of 26.4billionasofSeptember30,2024[121]−ClaytonHomes′pre−taxearningsdeclinedby86 million (15.6%) in Q3 and 95million(6.33.8 billion in Q3 and 3.0% to 11.0billioninthefirstninemonthsof2024,drivenbyhigherrevenuesfromForestRiver,Jazwares,andBrooksSports[122]−Consumerproductsgrouppre−taxearningsincreasedby93 million (19.3%) in Q3 and 200million(18.030 million (0.6%) in Q3 but declined by 108million(0.74.7 billion in Q3 and 2.9% to 14.0billioninthefirstninemonthsof2024,withBHAvehiclesalesrevenuesdecreasingby1.4106 million (25.6%) in Q3 and 275million(22.229 million (25.0%) in Q3 and 94million(26.32.033 billion in Q3 2024 and 5.747billioninthefirstninemonthsof2024,drivenbyhigheraveragepremiumsperautopolicyandlowerclaimsfrequencies[91]−GEICO′spremiumswrittenincreasedby761 million (7.3%) in Q3 2024 and 2.5billion(8.420.5 billion, compared to a loss of 29.8billioninQ32023[132]−NetearningsforQ32024were16.2 billion, compared to a loss of 23.5billioninQ32023[132]−Pre−taxunrealizedinvestmentgainswere18.6 billion in Q3 2024 and 45.1billioninthefirstninemonthsof2024[132]−Taxablegainsfromequitysecuritiessaleswere23.4 billion in Q3 2024 and 97.1billioninthefirstninemonthsof2024[132]−Berkshire′sshareholders′equityincreasedby67.8 billion to 629.1billionasofSeptember30,2024[134]−Berkshirerepurchased2.9 billion of its common stock in the first nine months of 2024[134] - Cash, cash equivalents, and U.S. Treasury Bills held by insurance and other businesses totaled 305.5billionasofSeptember30,2024[134]−Investmentsinequityandfixedmaturitysecurities,excludingKraftHeinzandOccidental,were287.7 billion as of September 30, 2024[134] - Net operating cash flows for the first nine months of 2024 were 26.0billion,including17.5 billion in income tax payments[134] - Consolidated capital expenditures for property, plant, and equipment were 13.6billioninthefirstninemonthsof2024[134]−NoClassAorClassBshareswererepurchasedinthethirdquarterof2024[144]LegalandRegulatoryMatters−Legalproceedingsarenotexpectedtohaveamaterialeffectonfinancialconditionorresultsofoperations[141]−Significantbusinessrisksaredescribedinthe2023Form10−K[142]−Forward−lookingstatementsaresubjecttorisksanduncertainties,includingmarketpricechangesandcatastrophicevents[139]−Nosignificantchangesininternalcontroloverfinancialreportingduringthequarter[140]−Berkshire′sdisclosurecontrolsandproceduresareeffectiveintimelyalertingmanagementtomaterialinformation[140]−NomaterialchangesinmarketrisksasofSeptember30,2024[140]−Berkshire′scommonstockrepurchaseprogramallowsrepurchaseswhenthepriceisbelowintrinsicvalue[144]PilotPerformance−Pilot′srevenuesdeclinedby2.5 billion (19.3%) in Q3 2024 and $6.3 billion (14.9%) in the first nine months of 2024 compared to 2023, primarily due to lower average fuel prices and reduced volumes in wholesale fuel and fuel marketing businesses[115] - Pilot's pre-tax earnings decreased by 25.4% in Q3 2024 and 30.8% in the first nine months of 2024 compared to 2023, with gross sales margins increasing 1.0% in Q3 but declining 2.3% in the first nine months[115] - Selling, general, and administrative expenses increased by 14.3% in Q3 2024 and 6.6% in the first nine months of 2024, driven by higher labor, marketing, and maintenance costs, as well as increased depreciation and amortization expenses[115] - Interest expense decreased by 41.6% in Q3 2024 and 24.3% in the first nine months of 2024, attributed to reduced borrowings and lower rates[115]