Companies: 10,795·Total market cap: $144.5T
Aecom

Aecom

ACMNYSEIndustrials● Active
$70.66
$-0.48(-0.67%)
Market Cap$9.1B
P/E Ratio—
52W High$135.52
52W Low$67.64
Free Cash FlowFinancialsRevenue

Aecom (ACM) Free Cash Flow & Analysis

Annual & trailing free cash flow, FCF margin, YoY change, valuation ratios, and peer context.

ACM · free cash flow · updated Jun 8, 2026

Core FCF metrics

Free cash flow was $684.9M for FY2025 (fiscal year ending 2025-09-30), down 3.2% year-over-year The FCF margin was 4.2%. Five-year CAGR stands at +26.1%.

FY2025 Free Cash Flow$684.9M▼ -3.2% YoY
Trailing 12M (TTM)$410.2Mtrailing 4 quarters sum
FCF Margin4.2%$684.9M ÷ revenue
3-Year CAGR+5.9%FY2022 → FY2025
5-Year CAGR+26.1%FY2020 → FY2025
FormulaFCF = Operating Cash Flow − Capital ExpendituresTTM = trailing 4 quarters sumCAGR → N/A if either endpoint ≤ 0
Source: FMP /cash-flow-statement · SEC 10-K / 10-Q · USDUpdated: Jun 8, 2026

Annual free cash flow history

Positive FCFNegative FCF
Free Cash Flow
YoY Growth %
acm free cash flow history · acm free cash flow chart · acm free cash flow growth rate · acm free cash flow last 10 years

Annual free cash flow data

Fiscal YearFree Cash FlowYoY ChangeFCF Margin
FY2025Latest$684.9M▼ 3.2%4.2%
FY2024$707.9M▲ +19.9%4.4%
FY2023$590.4M▲ +2.4%4.1%
FY2022$576.6M▲ +1.4%4.4%
FY2021$568.4M▲ +164.3%4.3%
FCF = Operating Cash Flow − Capital Expenditures · CapEx shown as (negative) · Source: SEC filings via FMP
acm free cash flow 2025 · acm free cash flow 2024 · acm free cash flow 2023 · acm operating cash flow

FCF valuation metrics

Aecom (ACM) trades at a FCF yield of 4.50% and a price-to-free-cash-flow ratio of 22.8x. FCF per share stands at $3.10, calculated using trailing twelve-month FCF divided by basic weighted-average shares outstanding.

FCF Yield (TTM)
4.50%
Free Cash Flow ÷ Market Cap
per FMP freeCashFlowYieldTTM definition
FCF per Share (TTM)
$3.10
TTM FCF ÷ Shares Outstanding
Price / FCF
x22.8
Share Price ÷ FCF per Share
EV / FCF (TTM)
x27.8
Enterprise Value basis
Source: FMP /key-metrics-ttm · /cash-flow-statement Q · /income-statementFY2025 · 2025-09-30
acm price to free cash flow · acm free cash flow yield · acm free cash flow per share · acm price to cash flow ratio

Cash flow statement summary

For FY2025, Aecom generated $821.6M in operating cash flow and spent 137M in capital expenditures, yielding $684.9M in free cash flow.

Operating Activities
+$821.6M
Cash from core business operations
2025-09-30
Investing Activities
−$413.2M
CapEx, acquisitions & investments
2025-09-30
Financing Activities
−$403.7M
Buybacks, dividends & debt
2025-09-30
FCF FormulaOperating CF ($821.6M) − |CapEx| (137M) = FCF ($684.9M)

For the complete Operating / Investing / Financing line-item breakdown:

View Full Cash Flow Statement →
acm cash flow statement · acm cash flow statement 2025 · acm operating cash flow · acm cash flow from operations

Free cash flow vs peers (Industrials)

#CompanyFree Cash FlowYoY
#1
Aecom
AecomYOU
ACM
$684.9M-3.2%
#2
Caterpillar Inc.
Caterpillar Inc.
CAT
$10.27B+16.5%#3
RTX Corporation
RTX Corporation
RTX
$7.94B+75.1%#4
GE Aerospace
GE Aerospace
GE
$7.26B+97.5%#5
The Boeing Company
The Boeing Company
BA
−$1.88B+87.0%#6
Space Exploration Technologies Corp.
Space Exploration Technologies Corp.
SPCX
−$13.95B-159.0%
Industrials · Sorted by FCF · FMP /cash-flow-statementFull FCF Rankings →

About Free Cash Flow & Methodology

Aecom (ACM) reported free cash flow of $684.9M for FY2025 (fiscal year ending 2025-09-30), down 3.2% year-over-year. The FCF margin was 4.2%.

Based on available data, Aecom has maintained positive free cash flow for at least 15 fiscal year(s). FCF peaked at $707.9M in FY2024. The 5-year CAGR stands at +26.1%.

Aecom's FCF yield is 4.50% and price-to-FCF ratio is 22.8x for FY2025, based on the latest available data.

Data sourced from FMP /cash-flow-statement · SEC 10-K / 10-Q · USD.

Q&A and summaries align with SEC 10-K/10-Q cash flow disclosures and FMP /cash-flow-statement where noted.
RevenueFinancial statementsNet incomeEarningsForecastPrice historyMarket capCash on handP/E ratio

Frequently asked questions

ACM free cash flow · 8 questions

Aecom free cash flow was $684.9M for FY2025, down 3.2% year-over-year. On a trailing twelve-month (TTM) basis, free cash flow stands at $410.2M.

ACM free cash flowACM FCFACM FCF 2025ACM free cash flow TTM

▸ Source: FMP /cash-flow-statement · US GAAP · Aecom · Aecom SEC 10-K & 10-Q filings · US GAAP · Last updated: Jun 8, 2026