US-Listed Water Supply — EBITDA Margin Percentiles, FY 2021

Population: 11 US-listed companies (SIC 4941), fiscal year 2021; fiscal year ends 2021-08-31 to 2021-12-31.

Fiscal year: 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · latest

10th percentile	31.1%
25th percentile	37.4%
Median	41.1%
75th percentile	47.4%
90th percentile	59.1%
Mean	50.4%
Minimum	13.4%
Maximum	159.2%

Methodology & sources
EBITDA margin = (operating income + depreciation & amortization) / revenue, all values as filed; computed in SQL per company, then percentiles. Fiscal year 2021 = fiscal years ending 2021-06-01 to 2022-05-31 (majority-overlap rule; June-ending fiscal years count toward the ending calendar year).
Source: SEC EDGAR filings (public domain). Data: FACTANKER registry, precomputed 2026-09-03.

Evidence samples

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Latest EBITDA Margin percentiles (live) · All Water Supply benchmarks · All industries

Cite as: FACTANKER, https://factanker.com/industries/sic-4941/ebitda-margin/2021