{
  "cik": 1990354,
  "cik_padded": "0001990354",
  "entityName": "Waystar Holding Corp.",
  "fiscal_years": [
    {
      "accn": "0001990354-26-000011",
      "filed": "2026-02-17",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 26481000.0,
        "cash": 61355000.0,
        "eps_diluted": 0.61,
        "free_cash_flow": 283192000.0,
        "net_income": 112089000.0,
        "operating_cash_flow": 309673000.0,
        "operating_income": 249305000.0,
        "revenue": 1099278000.0,
        "stockholders_equity": 3878826000.0,
        "total_assets": 5785100000.0,
        "total_liabilities": 1906274000.0
      },
      "period_end": "2025-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.49145643552971957,
        "net_margin": 0.10196601769525088,
        "operating_margin": 0.22678976564617867,
        "revenue_growth_yoy": 0.16504601244874406,
        "roa_avg2y": 0.021634409382496063,
        "roa_period_end": 0.019375464555496016,
        "roe_avg2y": 0.032215907425216406,
        "roe_period_end": 0.02889766130267251
      }
    },
    {
      "accn": "0001990354-26-000011",
      "filed": "2026-02-17",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 844000.0,
        "capex": 27268000.0,
        "cash": 182133000.0,
        "eps_diluted": -0.13,
        "free_cash_flow": 142500000.0,
        "net_income": -19125000.0,
        "operating_cash_flow": 169768000.0,
        "operating_income": 123725000.0,
        "revenue": 943549000.0,
        "stockholders_equity": 3079786000.0,
        "total_assets": 4577004000.0,
        "total_liabilities": 1497218000.0
      },
      "period_end": "2024-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 0.4861435177638966,
        "net_margin": -0.020269217602901388,
        "operating_margin": 0.13112726525066531,
        "revenue_growth_yoy": 0.19284079847283853,
        "roa_avg2y": -0.0041757742212917975,
        "roa_period_end": -0.004178497549925672,
        "roe_avg2y": -0.007456550243112779,
        "roe_period_end": -0.006209847047814361
      }
    },
    {
      "accn": "0001990354-26-000011",
      "filed": "2026-02-17",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 688000.0,
        "capex": 21517000.0,
        "cash": 35580000.0,
        "eps_diluted": -0.42,
        "free_cash_flow": 29943000.0,
        "net_income": -51334000.0,
        "operating_cash_flow": 51460000.0,
        "operating_income": 142083000.0,
        "revenue": 791010000.0,
        "stockholders_equity": 2049932000.0,
        "total_assets": 4582974000.0,
        "total_liabilities": 2533042000.0
      },
      "period_end": "2023-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 1.2356712320213548,
        "net_margin": -0.06489677753757854,
        "operating_margin": 0.17962225509159174,
        "revenue_growth_yoy": 0.12220056350496684,
        "roa_period_end": -0.011201023614796855,
        "roe_avg2y": -0.024702586327199794,
        "roe_period_end": -0.025041806264793173
      }
    },
    {
      "accn": "0001990354-26-000011",
      "filed": "2026-02-17",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD"
      },
      "fundamentals": {
        "buybacks": 2454000.0,
        "capex": 17433000.0,
        "cash": 64558000.0,
        "eps_diluted": -0.42,
        "free_cash_flow": 85201000.0,
        "net_income": -51455000.0,
        "operating_cash_flow": 102634000.0,
        "operating_income": 89450000.0,
        "revenue": 704874000.0,
        "stockholders_equity": 2106232000.0
      },
      "period_end": "2022-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "net_margin": -0.07299886220799746,
        "operating_margin": 0.12690211300175636,
        "roe_avg2y": -0.024343585426209083,
        "roe_period_end": -0.02442988236813419
      }
    },
    {
      "accn": "0001410578-25-000148",
      "filed": "2025-02-18",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "stockholders_equity": "USD"
      },
      "fundamentals": {
        "stockholders_equity": 2121165000.0
      },
      "period_end": "2021-12-31",
      "ratios": {}
    }
  ],
  "latest_filing": {
    "accn": "0001990354-26-000011",
    "filed": "2026-02-17",
    "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": "7373",
  "sic_description": "Services-Computer Integrated Systems Design",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001990354.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0001990354.json"
  },
  "ticker": "WAY"
}