Momentus Inc. (MNTS) Cash Flow Statement

NASDAQ: MNTSOperating cash, capex, free cash flow and buybacks.

Where MNTS’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$23.3M
Capital expenditures
$12,000
1.1% of revenue
Free cash flow
−$23.3M
−2,097.9% margin
Returned to shareholders
$1,000
Change in cash
$11.3M
cash at year-end $12.9M
Shares issued: $22.6MShares issued$22.6MOther financing: $12.0MOther financing$12.0MCash used in operations: $23.3MCash used in operations$23.3M · 67%Added to cash: $11.3MAdded to cash$11.3M · 33%Capital expenditures: $12,000Capital expenditures$12,000 · 0%$34.6M
Cash from operations
−$23.3M
Shares issued
+$22.6M
Other financing
+$12.0M
Change in cash
$11.3M

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

MNTS operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

MNTS cash flow trends, 2018–2025

Momentus Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$3.9M2018−$23.3M2025—
Capital expenditures$216,5182018$12,0002025−33.9%/yr
Free cash flow−$4.2M2018−$23.3M2025—
Free cash flow margin−9,352.1%2020−2,097.9%2025+7,254.1 pts
Operating cash flow / net income−5.722019−0.722021+5.01
Stock-based compensation$12,8752018$3.3M2025+120.6%/yr
Share buybacks (net)$02020$1,0002025—
Capex / revenue438.6%20201.1%2025−437.5 pts

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

MNTS cash flow by activity

OperatingInvestingFinancingChange in cash

MNTS 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).

MNTS cash flow statement

Momentus Inc. annual cash flow statement
20252024202320222021202020192018
Operating activities
Net income−$30.5M−$34.9M−$68.9M−$95.4M$120.7M−$307.0M$62,359−$6.2M
Depreciation & amortization$1.5M$2.0M$2.0M$2.3M$1.1M$590,000$203,503$37,650
Stock-based compensation$3.3M$6.5M$8.5M$11.6M$18.5M$2.8M$128,987$12,875
Change in working capital−$2.9M$5.1M−$8.3M−$8.4M−$1.5M−$1.4M−$73,307—
Other non-cash items$5.3M$4.7M$4.9M$2.2M−$225.4M$272.6M−$678,501$2.2M
Cash from operating activities−$23.3M−$16.6M−$61.8M−$87.9M−$86.7M−$32.5M−$356,959−$3.9M
Investing activities
Capital expenditures−$12,000−$41,000−$132,000−$767,000−$3.1M−$1.6M−$1.8M−$216,518
Investments (net)—$94,000−$99,000−$733,000−$3.1M−$1.6M——
Acquisitions & other investing$0$41,000—$767,000$3.1M$1.6M−$170.7M−$90,000
Cash from investing activities−$12,000$94,000—−$733,000−$3.1M−$1.6M−$172.5M−$306,518
Financing activities
Dividends paid————−$56.2M———
Share repurchases & issuance (net)−$1,000−$4,000−$10.1M−$331,000−$40.2M$0——
Net borrowing (repayment)$57,000$2.0M−$13.0M−$9.7M$23.4M$44.6M$10.0M$4.7M
Shares issued$22.6M$15.7M$15.0M$10.0M$238.2M$0$0$0
Other financing$12.0M−$2.1M$10.0M−$9.5M$61.6M$53,000$163.9M$2.8M
Cash from financing activities$34.6M$15.6M$1.9M−$9.5M$226.8M$44.7M$174.0M$7.5M
Summary
Net change in cash$11.3M−$920,000−$59.9M−$98.1M$137.0M$10.5M−$2.7M$3.3M
Cash at end of period$12.9M$1.6M$2.5M$62.4M$160.5M$23.5M$1.1M$3.8M
Free cash flow−$23.3M−$16.7M−$62.0M−$88.7M−$89.8M−$34.1M−$2.1M−$4.2M
Free cash flow margin−2,097.9%−787.7%−2,005.8%−29,650.2%−27,212.7%−9,352.1%——
Capex / revenue1.1%1.9%4.3%256.5%936.4%438.6%——
Operating cash flow / net income————−0.72—−5.72—

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.

MNTS cash generation

In fiscal 2025 (ended December 31, 2025), Momentus generated -$23.3 million of cash from operations and spent $0.0 million on capital expenditures, leaving free cash flow of -$23.3 million, −2,097.9% of revenue. It returned $0.0 million to shareholders through dividends ($0) and net share buybacks ($0.0 million). Cash and equivalents rose by $11.3 million over the year.

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

MNTS cash flow FAQ

What is Momentus's free cash flow?

Momentus's free cash flow was -$23.3 million in fiscal 2025: -$23.3 million of operating cash flow minus $0.0 million of capital expenditures It was -$16.7 million a year earlier..

How much cash does Momentus generate from operations?

Momentus generated -$23.3 million of cash from operating activities in fiscal 2025.

How much does Momentus spend on capital expenditures?

Momentus spent $0.0 million on capital expenditures in fiscal 2025, 1.1% of revenue, compared with $0.0 million the year before.

How much stock does Momentus buy back?

Momentus spent $0.0 million on net share repurchases in fiscal 2025.

Aerospace & Defense: cash flow