Iron Mountain Incorporated (IRM) Cash Flow Statement

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

Where IRM’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$1.34B
+12.0% vs 2024
Capital expenditures
$2.27B
32.9% of revenue
Free cash flow
−$931.6M
−13.5% margin
Returned to shareholders
$956.2M
Change in cash
$2.8M
cash at year-end $158.5M
Cash from operations: $1.34BCash from operations$1.34BBorrowing: $2.38BBorrowing$2.38BCapital expenditures: $2.27BCapital expenditures$2.27B · 61%Dividends: $919.4MDividends$919.4M · 25%Acquisitions & other: $302.6MAcquisitions & other$302.6M · 8%Other financing: $160.0MOther financing$160.0M · 4%Share buybacks, Currency & other, Added to cash: $70.5MOther uses$70.5M · 2%$3.72B
Cash from operations
$1.34B
Capital expenditures
−$2.27B
Acquisitions & other
−$302.6M
Dividends
−$919.4M
Share buybacks (net)
−$36.8M
Net borrowing (repayment)
+$2.38B
Other financing
−$160.0M
Currency & other
−$30.9M
Change in cash
$2.8M

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

IRM operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

IRM cash flow trends, 2016–2025

Iron Mountain Incorporated cash flow trends
MetricTrendThenLatestChange
Operating cash flow$543.9M2016$1.34B2025+10.5%/yr
Capital expenditures$379.4M2016$2.27B2025+22.0%/yr
Free cash flow$164.5M2016−$931.6M2025—
Free cash flow margin4.7%2016−13.5%2025−18.2 pts
Operating cash flow / net income5.0720168.802025+3.73
Stock-based compensation$29.0M2016$140.3M2025+19.2%/yr
Dividends paid$505.9M2016$919.4M2025+6.9%/yr
Share buybacks (net)$02016$36.8M2025—
Capex / revenue10.8%201632.9%2025+22.1 pts

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

IRM cash flow by activity

OperatingInvestingFinancingChange in cash

IRM 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).

IRM cash flow statement

Iron Mountain Incorporated annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$152.3M$183.7M$187.3M$562.1M$452.7M$343.1M$268.3M$364.5M$185.4M$107.2M
Depreciation & amortization$1.06B$926.5M$793.0M$745.6M$697.0M$669.4M$658.2M$655.2M$522.4M$452.3M
Stock-based compensation$140.3M$118.1M$73.8M$56.9M$61.0M$37.7M$35.7M$31.2M$30.0M$29.0M
Change in working capital−$60.5M−$72.4M−$40.6M−$252.4M−$131.7M$134.3M$8.8M−$50.3M−$102.0M−$60.8M
Other non-cash items$50.8M$40.8M$100.1M−$184.5M−$320.1M−$196.9M−$4.3M−$65.1M$85.1M$16.2M
Cash from operating activities$1.34B$1.20B$1.11B$927.7M$758.9M$987.7M$966.7M$935.5M$721.0M$543.9M
Investing activities
Capital expenditures−$2.27B−$1.85B−$1.35B−$883.6M−$624.4M−$453.3M−$748.5M−$532.5M−$418.3M−$379.4M
Investments (net)—−$2.14B−$1.39B−$73.2M−$78.6M−$18.2M−$19.2M−$2.22B−$599.4M−$19.2M
Acquisitions & other investing−$302.6M$1.85B$1.29B−$703.6M$229.7M$386.1M$36.8M$532.5M$418.3M−$137.4M
Cash from investing activities−$2.57B−$2.14B−$1.44B−$1.66B−$473.3M−$85.4M−$730.9M−$2.22B−$599.4M−$536.0M
Financing activities
Dividends paid−$919.4M−$789.5M−$737.6M−$724.4M−$718.3M−$716.3M−$704.5M−$673.6M−$440.0M−$505.9M
Share repurchases & issuance (net)−$36.8M−$12.2M$8.8M$16.9M−$51.6M$25.5M$5.8M$30.70B$16.59B$15.52B
Net borrowing (repayment)$2.38B$1.68B$1.18B$1.36B$545.5M−$168.0M$506.4M$1.14B$14.43B$14.85B
Shares issued$0$0$0$0$0$0$0$84.9M$0$0
Other financing−$160.0M$1.2M−$25.8M−$9.6M$3.6M−$27.9M−$6.7M−$30.70B−$30.04B−$29.74B
Cash from financing activities$1.27B$876.7M$425.7M$639.2M−$220.8M−$886.7M−$199.0M$550.7M$540.4M$125.4M
Summary
Net change in cash$2.8M−$67.1M$81.0M−$114.0M$50.8M$11.5M$28.1M−$760.2M$689.2M$108.1M
Cash at end of period$158.5M$155.7M$222.8M$141.8M$255.8M$205.1M$193.6M$165.5M$925.7M$236.5M
Free cash flow−$931.6M−$657.2M−$231.5M$44.1M$134.5M$534.4M$218.2M$403.0M$302.7M$164.5M
Free cash flow margin−13.5%−10.7%−4.2%0.9%3.0%12.9%5.1%9.5%7.9%4.7%
Capex / revenue32.9%30.1%24.5%17.3%13.9%10.9%17.6%12.6%10.9%10.8%
Operating cash flow / net income8.806.525.951.651.682.883.602.573.895.07

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.

IRM cash generation

In fiscal 2025 (ended December 31, 2025), Iron Mountain generated $1.3 billion of cash from operations (up 12.0%) and spent $2.3 billion on capital expenditures, leaving free cash flow of -$931.6 million, −13.5% of revenue. It returned $956.2 million to shareholders through dividends ($919.4 million) and net share buybacks ($36.8 million). Cash and equivalents rose by $2.8 million over the year.

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

IRM cash flow FAQ

What is Iron Mountain's free cash flow?

Iron Mountain's free cash flow was -$931.6 million in fiscal 2025: $1.3 billion of operating cash flow minus $2.3 billion of capital expenditures It was -$657.2 million a year earlier..

How much cash does Iron Mountain generate from operations?

Iron Mountain generated $1.3 billion of cash from operating activities in fiscal 2025, 8.80 times its net income of $152.3 million.

How much does Iron Mountain spend on capital expenditures?

Iron Mountain spent $2.3 billion on capital expenditures in fiscal 2025, 32.9% of revenue, compared with $1.9 billion the year before.

How much stock does Iron Mountain buy back?

Iron Mountain spent $36.8 million on net share repurchases in fiscal 2025.

How much does Iron Mountain pay in dividends?

Iron Mountain paid $919.4 million in dividends in fiscal 2025.

REIT - Specialty: cash flow