Amentum Holdings Inc. (AMTM) Cash Flow Statement

NYSE: AMTMOperating cash, capex, free cash flow and buybacks.

Where AMTM’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$543.0M
+1,055.3% vs 2024
Capital expenditures
$27.0M
0.2% of revenue
Free cash flow
$516.0M
3.6% margin
Returned to shareholders
—
Change in cash
−$15.0M
cash at year-end $437.0M
Cash from operations: $543.0MCash from operations$543.0MAcquisitions & other: $255.0MAcquisitions & other$255.0MDrawn from cash, Currency & other: $19.0MOther sources$19.0MDebt repayment: $759.0MDebt repayment$759.0M · 93%Other financing: $31.0MOther financing$31.0M · 4%Capital expenditures: $27.0MCapital expenditures$27.0M · 3%$817.0M
Cash from operations
$543.0M
Capital expenditures
−$27.0M
Acquisitions & other
+$255.0M
Net borrowing (repayment)
−$759.0M
Other financing
−$31.0M
Currency & other
+$4.0M
Change in cash
−$15.0M

Drawn to scale: where the cash came from and how it was used. Hover for values.

AMTM operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

AMTM cash flow trends, 2021–2025

Amentum Holdings Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$245.0M2021$543.0M2025+22.0%/yr
Capital expenditures$34.0M2021$27.0M2025−5.6%/yr
Free cash flow$211.0M2021$516.0M2025+25.1%/yr
Free cash flow margin4.1%20213.6%2025−0.6 pts
Operating cash flow / net income1.1820219.202025+8.02
Stock-based compensation$7.0M2021$21.0M2025+31.6%/yr
Capex / revenue0.7%20210.2%2025−0.5 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

AMTM cash flow by activity

OperatingInvestingFinancingChange in cash

AMTM net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

AMTM cash flow statement

Amentum Holdings Inc. annual cash flow statement
20252024202320222021
Operating activities
Net income$59.0M−$83.0M−$321.0M−$78.0M$207.0M
Depreciation & amortization$519.0M$251.0M$325.0M$292.0M$72.0M
Stock-based compensation$21.0M$18.0M$3.0M$3.0M$7.0M
Change in working capital−$61.0M−$15.0M−$101.0M−$133.0M−$141.0M
Other non-cash items$5.0M−$124.0M$161.0M$42.0M$100.0M
Cash from operating activities$543.0M$47.0M$67.0M$126.0M$245.0M
Investing activities
Capital expenditures−$27.0M−$11.0M−$12.0M−$18.0M−$34.0M
Investments (net)—$475.0M−$65.0M$45.0M−$272.0M
Acquisitions & other investing$255.0M$11.0M$60.0M−$1.81B$34.0M
Cash from investing activities$228.0M$475.0M−$17.0M−$1.79B−$272.0M
Financing activities
Net borrowing (repayment)−$759.0M−$570.0M−$101.0M$1.83B—
Shares issued$0$0$0$0$0
Other financing−$31.0M$188.0M−$11.0M−$104.0M$14.0M
Cash from financing activities−$790.0M−$382.0M−$112.0M$1.72B$14.0M
Summary
Net change in cash−$15.0M$147.0M−$61.0M$57.0M−$8.0M
Cash at end of period$437.0M$452.0M$305.0M$366.0M$175.0M
Free cash flow$516.0M$36.0M$55.0M$108.0M$211.0M
Free cash flow margin3.6%0.4%0.7%1.4%4.1%
Capex / revenue0.2%0.1%0.2%0.2%0.7%
Operating cash flow / net income9.20———1.18

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

AMTM cash generation

In fiscal 2025 (ended December 31, 2025), Amentum generated $543.0 million of cash from operations (up 1,055.3%) and spent $27.0 million on capital expenditures, leaving free cash flow of $516.0 million, 3.6% of revenue. Cash and equivalents fell by $15.0 million over the year.

Related: AMTM income statement, AMTM balance sheet. See the AMTM stock overview for the latest quote and news.

AMTM cash flow FAQ

What is Amentum's free cash flow?

Amentum's free cash flow was $516.0 million in fiscal 2025: $543.0 million of operating cash flow minus $27.0 million of capital expenditures It was $36.0 million a year earlier..

How much cash does Amentum generate from operations?

Amentum generated $543.0 million of cash from operating activities in fiscal 2025, 9.20 times its net income of $59.0 million.

How much does Amentum spend on capital expenditures?

Amentum spent $27.0 million on capital expenditures in fiscal 2025, 0.2% of revenue, compared with $11.0 million the year before.

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