Insmed Incorporated (INSM) Cash Flow Statement

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

Where INSM’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$935.0M
Capital expenditures
$32.6M
5.4% of revenue
Free cash flow
−$967.6M
−159.6% margin
Returned to shareholders
—
Change in cash
−$44.6M
cash at year-end $510.4M
Shares issued: $823.3MShares issued$823.3MOther financing: $135.7MOther financing$135.7MDrawn from cash: $44.6MDrawn from cash$44.6MCash used in operations: $935.0MCash used in operations$935.0M · 93%Capital expenditures: $32.6MCapital expenditures$32.6M · 3%Acquisitions & other, Debt repayment: $34.9MOther uses$34.9M · 3%$1.00B
Cash from operations
−$935.0M
Capital expenditures
−$32.6M
Acquisitions & other
−$30.0M
Net borrowing (repayment)
−$4.9M
Shares issued
+$823.3M
Other financing
+$135.7M
Change in cash
−$44.6M

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

INSM operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

INSM cash flow trends, 2016–2025

Insmed Incorporated cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$146.7M2016−$935.0M2025—
Capital expenditures$4.2M2016$32.6M2025+25.6%/yr
Free cash flow−$150.9M2016−$967.6M2025—
Free cash flow margin−2,773.7%2018−159.6%2025+2,614.1 pts
Stock-based compensation$18.0M2016$152.7M2025+26.8%/yr
Dividends paid$02016$02017—
Share buybacks (net)$02016$02022—
Capex / revenue150.6%20185.4%2025−145.3 pts

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

INSM cash flow by activity

OperatingInvestingFinancingChange in cash

INSM 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).

INSM cash flow statement

Insmed Incorporated annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$1.28B−$913.8M−$749.6M−$481.5M−$434.7M−$294.1M−$254.3M−$324.3M−$192.6M−$176.3M
Depreciation & amortization$16.4M$11.0M$10.6M$10.3M$14.2M$14.2M$10.2M$4.8M$2.9M$2.4M
Stock-based compensation$152.7M$96.8M$74.8M$57.7M$46.0M$36.2M$27.0M$26.2M$18.1M$18.0M
Change in working capital−$80.3M−$3.2M−$39.2M$6.6M−$58.6M−$3.0M−$63.0M$15.7M$11.3M$8.6M
Other non-cash items$252.9M$125.2M$167.2M$6.5M$69.7M$27.4M$29.5M$19.5M$776,000$452,000
Cash from operating activities−$935.0M−$683.9M−$536.2M−$400.4M−$363.3M−$219.3M−$250.6M−$258.0M−$159.6M−$146.7M
Investing activities
Capital expenditures−$32.6M−$21.9M−$13.3M−$9.9M−$7.3M−$6.8M−$42.3M−$14.8M−$3.0M−$4.2M
Investments (net)−$2.0M−$583.2M−$205.1M−$34.6M−$50.3M−$6.8M−$42.3M−$14.8M−$3.0M−$4.2M
Acquisitions & other investing−$30.0M$21.9M−$5.2M$9.9M−$6.7M$6.8M$42.3M$14.8M$3.0M$4.2M
Cash from investing activities−$64.6M−$583.2M−$223.6M−$34.6M−$64.3M−$6.8M−$42.3M−$14.8M−$3.0M−$4.2M
Financing activities
Dividends paid————————$0$0
Share repurchases & issuance (net)———$311.7M$291.9M$271.9M$280.8M$8.8M$381.1M$1.1M
Net borrowing (repayment)−$4.9M$147.4M−$1.2M$332.2M$321.7M−$936,000−$936,000$377.9M$395.0M$29.6M
Shares issued$823.3M$1.08B$296.8M$292.2M$269.9M$245.9M$261.1M$0$0$0
Other financing$135.7M$109.5M−$127.1M−$142.8M−$271.0M−$245.9M−$255.6M$0−$395.0M$0
Cash from financing activities$954.1M$1.34B$168.4M$793.3M$612.5M$271.0M$285.3M$386.7M$381.1M$30.7M
Summary
Net change in cash−$44.6M$72.7M−$591.7M$357.3M$184.0M$45.3M−$7.6M$113.9M$218.6M−$120.3M
Cash at end of period$510.4M$555.0M$482.4M$1.07B$716.8M$532.8M$487.4M$495.1M$381.2M$162.6M
Free cash flow−$967.6M−$705.8M−$549.5M−$410.3M−$370.6M−$226.2M−$292.9M−$272.8M−$162.6M−$150.9M
Free cash flow margin−159.6%−194.1%−180.1%−167.2%−196.6%−137.6%−214.6%−2,773.7%——
Capex / revenue5.4%6.0%4.4%4.0%3.9%4.1%31.0%150.6%——

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.

INSM cash generation

In fiscal 2025 (ended December 31, 2025), Insmed generated -$935.0 million of cash from operations and spent $32.6 million on capital expenditures, leaving free cash flow of -$967.6 million, −159.6% of revenue. Cash and equivalents fell by $44.6 million over the year.

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

INSM cash flow FAQ

What is Insmed's free cash flow?

Insmed's free cash flow was -$967.6 million in fiscal 2025: -$935.0 million of operating cash flow minus $32.6 million of capital expenditures It was -$705.8 million a year earlier..

How much cash does Insmed generate from operations?

Insmed generated -$935.0 million of cash from operating activities in fiscal 2025.

How much does Insmed spend on capital expenditures?

Insmed spent $32.6 million on capital expenditures in fiscal 2025, 5.4% of revenue, compared with $21.9 million the year before.

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