{
  "cik": 11544,
  "cik_padded": "0000011544",
  "entityName": "BERKLEY W R CORP",
  "fiscal_years": [
    {
      "accn": "0000011544-26-000005",
      "filed": "2026-02-27",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 270221000.0,
        "cash": 2539938000.0,
        "dividends_paid": 700269000.0,
        "eps_diluted": 4.45,
        "net_income": 1779403000.0,
        "operating_cash_flow": 3582616000.0,
        "revenue": 14707856000.0,
        "stockholders_equity": 9700818000.0,
        "total_assets": 44071071000.0,
        "total_liabilities": 34359177000.0
      },
      "period_end": "2025-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.541884509120777,
        "net_margin": 0.12098316709111105,
        "payout_ratio": 0.3935415417418089,
        "revenue_growth_yoy": 0.07838723073782704,
        "roa_avg2y": 0.042047209834777124,
        "roa_period_end": 0.040375760325860925,
        "roe_avg2y": 0.1966633489775518,
        "roe_period_end": 0.18342813977130587
      }
    },
    {
      "accn": "0000011544-26-000005",
      "filed": "2026-02-27",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 303655000.0,
        "cash": 1974747000.0,
        "dividends_paid": 531953000.0,
        "eps_diluted": 4.36,
        "net_income": 1756115000.0,
        "operating_cash_flow": 3678368000.0,
        "revenue": 13638752000.0,
        "stockholders_equity": 8395111000.0,
        "total_assets": 40567268000.0,
        "total_liabilities": 32159829000.0
      },
      "period_end": "2024-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.8307806769916444,
        "net_margin": 0.12875921491937092,
        "payout_ratio": 0.30291467244457226,
        "revenue_growth_yoy": 0.12318386209334183,
        "roa_avg2y": 0.04516217540542324,
        "roa_period_end": 0.04328896390065015,
        "roe_avg2y": 0.22158422090550595,
        "roe_period_end": 0.20918305904472256
      }
    },
    {
      "accn": "0000011544-26-000005",
      "filed": "2026-02-27",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 537163000.0,
        "cash": 1363195000.0,
        "dividends_paid": 501456000.0,
        "eps_diluted": 3.37,
        "net_income": 1381359000.0,
        "operating_cash_flow": 2929238000.0,
        "revenue": 12142938000.0,
        "stockholders_equity": 7455431000.0,
        "total_assets": 37202015000.0,
        "total_liabilities": 29732778000.0
      },
      "period_end": "2023-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.9880696367520536,
        "net_margin": 0.11375821897468306,
        "payout_ratio": 0.36301642078561763,
        "revenue_growth_yoy": 0.08744361146676322,
        "roa_avg2y": 0.038876962245138875,
        "roa_period_end": 0.03713129517312436,
        "roe_avg2y": 0.19450606152749803,
        "roe_period_end": 0.18528224592246914
      }
    },
    {
      "accn": "0000011544-25-000005",
      "filed": "2025-02-24",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 94140000.0,
        "cash": 1449346000.0,
        "dividends_paid": 235192000.0,
        "eps_diluted": 3.29,
        "net_income": 1381062000.0,
        "operating_cash_flow": 2568604000.0,
        "revenue": 11166499000.0,
        "stockholders_equity": 6748332000.0,
        "total_assets": 33861099000.0,
        "total_liabilities": 27092938000.0
      },
      "period_end": "2022-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 4.014760684566201,
        "net_margin": 0.12367905106157266,
        "payout_ratio": 0.1702979301436141,
        "revenue_growth_yoy": 0.18095702528040394,
        "roa_avg2y": 0.04188367194377747,
        "roa_period_end": 0.040786094981737006,
        "roe_avg2y": 0.2061079997728586,
        "roe_period_end": 0.20465234964729062
      }
    },
    {
      "accn": "0000011544-24-000005",
      "filed": "2024-02-23",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 122426000.0,
        "cash": 1568843000.0,
        "dividends_paid": 355736000.0,
        "eps_diluted": 3.66,
        "net_income": 1022490000.0,
        "operating_cash_flow": 2183987000.0,
        "revenue": 9455466000.0,
        "stockholders_equity": 6653011000.0,
        "total_assets": 32086414000.0,
        "total_liabilities": 25418684000.0
      },
      "period_end": "2021-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.820628584561186,
        "net_margin": 0.1081374519246328,
        "payout_ratio": 0.34791147101683145,
        "revenue_growth_yoy": 0.1674964269949407,
        "roa_avg2y": 0.03369365465827899,
        "roa_period_end": 0.031866758310853935,
        "roe_avg2y": 0.15774525596751512,
        "roe_period_end": 0.15368830744455406
      }
    },
    {
      "accn": "0000011544-23-000004",
      "filed": "2023-02-24",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 346357000.0,
        "cash": 2372366000.0,
        "dividends_paid": 84147000.0,
        "eps_diluted": 1.87,
        "net_income": 530670000.0,
        "operating_cash_flow": 1616686000.0,
        "revenue": 8098925000.0,
        "stockholders_equity": 6310802000.0,
        "total_assets": 28606913000.0,
        "total_liabilities": 22281116000.0
      },
      "period_end": "2020-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.530631447476882,
        "net_margin": 0.06552351083631469,
        "payout_ratio": 0.15856747130985357,
        "revenue_growth_yoy": 0.02489548474879641,
        "roa_avg2y": 0.019203150146021128,
        "roa_period_end": 0.01855041122402826,
        "roe_avg2y": 0.08569047261685837,
        "roe_period_end": 0.08408915380327255
      }
    },
    {
      "accn": "0000011544-22-000007",
      "filed": "2022-02-24",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 18225000.0,
        "cash": 1023710000.0,
        "dividends_paid": 308191000.0,
        "eps_diluted": 3.52,
        "net_income": 681944000.0,
        "operating_cash_flow": 1143793000.0,
        "revenue": 7902196000.0,
        "stockholders_equity": 6074939000.0,
        "total_assets": 26662144000.0,
        "total_liabilities": 20543802000.0
      },
      "period_end": "2019-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.381729758932559,
        "net_margin": 0.08629803664702825,
        "payout_ratio": 0.45193007050432293,
        "revenue_growth_yoy": 0.027373186848961294,
        "roa_avg2y": 0.026453407795834917,
        "roa_period_end": 0.02557723789954776,
        "roe_avg2y": 0.11846720039191196,
        "roe_period_end": 0.11225528355099533
      }
    },
    {
      "accn": "0000011544-21-000013",
      "filed": "2021-02-18",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 24750000.0,
        "cash": 817602000.0,
        "dividends_paid": 254951000.0,
        "eps_diluted": 3.33,
        "net_income": 640749000.0,
        "operating_cash_flow": 620199000.0,
        "revenue": 7691651000.0,
        "stockholders_equity": 5437851000.0,
        "total_assets": 24895977000.0,
        "total_liabilities": 19416179000.0
      },
      "period_end": "2018-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.5705610543576864,
        "net_margin": 0.08330448170360304,
        "payout_ratio": 0.3978952756851747,
        "revenue_growth_yoy": 0.00089618887450545,
        "roa_avg2y": 0.026048881233868827,
        "roa_period_end": 0.025737049805275768,
        "roe_avg2y": 0.11811917842752388,
        "roe_period_end": 0.11783129033877537
      }
    },
    {
      "accn": "0000011544-20-000016",
      "filed": "2020-02-20",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 47807000.0,
        "cash": 950471000.0,
        "dividends_paid": 188199000.0,
        "eps_diluted": 2.84,
        "net_income": 549094000.0,
        "operating_cash_flow": 710883000.0,
        "revenue": 7684764000.0,
        "stockholders_equity": 5411344000.0,
        "total_assets": 24299917000.0,
        "total_liabilities": 18848754000.0
      },
      "period_end": "2017-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.483192715155422,
        "net_margin": 0.07145229183355534,
        "payout_ratio": 0.3427445938218229,
        "revenue_growth_yoy": 0.00399520053345987,
        "roa_avg2y": 0.02303983020076404,
        "roa_period_end": 0.02259653808694079,
        "roe_avg2y": 0.10500382844584986,
        "roe_period_end": 0.10147090999943821
      }
    },
    {
      "accn": "0000011544-20-000016",
      "filed": "2020-02-20",
      "fiscal_year": 2016,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 132392000.0,
        "cash": 795285000.0,
        "dividends_paid": 183999000.0,
        "eps_diluted": 4.68,
        "net_income": 601916000.0,
        "operating_cash_flow": 848376000.0,
        "revenue": 7654184000.0,
        "stockholders_equity": 5047208000.0,
        "total_assets": 23364844000.0,
        "total_liabilities": 18283710000.0
      },
      "period_end": "2016-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.6225394317016457,
        "net_margin": 0.07863882028443528,
        "payout_ratio": 0.3056888336578526,
        "roa_period_end": 0.025761610049696886,
        "roe_period_end": 0.11925722102199869
      }
    }
  ],
  "latest_filing": {
    "accn": "0000011544-26-000005",
    "filed": "2026-02-27",
    "form": "10-K"
  },
  "note": "Static grepcent export of verified SEC companyfacts-derived values. Monetary values are raw reported units from grepcent's resolved facts; no scaling and no FX conversion. Capex, dividends, and buybacks are reported as positive outflow magnitudes. ROE/ROA include both period-end basis (site-consistent) and average-of-two-years basis where the prior-year denominator exists.",
  "schema_version": "1",
  "sic": "6331",
  "sic_description": "Fire, Marine & Casualty Insurance",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000011544.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0000011544.json"
  },
  "ticker": "WRB"
}
