Iron Mountain Inc balance sheet IRM

As of Sep 30, 2026, Iron Mountain Inc had total assets of $22.3 billion. Total assets were up 8.2% from a year earlier. Stockholders' equity was negative, at -$1.4 billion, because liabilities exceed assets. It held $188.2 million in cash and investments against $21.1 billion of total debt, net debt of $20.9 billion. The current ratio, current assets divided by current liabilities, was 0.55.

USD in millions, except ratios and per-share amounts. The percent under a figure is the change from the same quarter a year earlier.

Line
Q3 FY2026
Sep 30, 2026
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Q2 FY2025
Jun 30, 2025
Q1 FY2025
Mar 31, 2025
Q4 FY2024
Dec 31, 2024
Assets
Cash
188
-3.6%
205
-6.1%
251
+61.4%
159
+1.8%
195
+15.8%
218
+51.1%
155
-18.9%
156
-30.1%
Cash and investments
188
-3.6%
205
-6.1%
251
+61.4%
159
+1.8%
195
+15.8%
218
+51.1%
155
-18.9%
156
-30.1%
Receivables
1,508
+9.9%
1,487
+7.2%
1,425
+8.6%
1,444
+11.8%
1,371
+10.3%
1,387
+8.9%
1,312
+3.5%
1,291
+2.5%
Total current assets
2,101
+11.7%
2,104
+10.9%
2,043
+16.7%
1,935
+14.4%
1,881
+9.4%
1,897
+10.7%
1,750
+0.9%
1,691
-2.6%
Property and equipment, net
10,674
+16.8%
10,270
+17.0%
9,839
+19.3%
9,546
+25.1%
9,138
+27.0%
8,775
+29.2%
8,249
+26.2%
7,632
+20.9%
Goodwill
5,280
+0.2%
5,267
+0.7%
5,275
+2.6%
5,286
+4.0%
5,270
+1.4%
5,230
+2.6%
5,142
+0.7%
5,084
+1.3%
Total assets
22,323
+8.2%
21,955
+8.8%
21,487
+11.0%
21,125
+12.9%
20,633
+11.7%
20,177
+12.3%
19,362
+8.6%
18,717
+7.1%
Liabilities and equity
Accounts payable
782
+18.9%
857
+31.7%
783
+10.6%
711
+4.7%
658
+12.2%
651
+23.3%
708
+34.8%
679
+25.8%
Total current liabilities
3,788
+32.6%
2,898
-3.4%
2,658
-6.5%
2,619
-15.2%
2,856
+23.8%
2,999
+39.0%
2,841
+40.0%
3,087
+38.1%
Stockholders' equity
-1,388
-57.4%
-1,281
-66.9%
-1,215
-73.9%
-981
-95.0%
-882
-240.5%
-767
-477.6%
-699
-3868.7%
-503
-337.7%
Debt
Debt due within a year
1,233
+76.3%
221
-71.6%
217
-70.6%
216
-69.8%
699
+412.1%
778
+520.3%
737
+520.5%
715
+492.6%
Long-term debt
16,739
+8.0%
17,129
+15.6%
16,886
+19.1%
16,216
+24.7%
15,494
+17.0%
14,818
+15.6%
14,177
+12.6%
13,004
+10.1%
Lease liabilities
3,090
-1.1%
3,151
+2.6%
3,142
+5.6%
3,147
+2.9%
3,125
-1.3%
3,071
-2.0%
2,976
-6.7%
3,057
-4.6%
Total debt
21,062
+9.0%
20,501
+9.8%
20,245
+13.2%
19,579
+16.7%
19,319
+16.7%
18,667
+16.1%
17,891
+12.5%
16,776
+10.8%
Net cash
-20,874
-9.2%
-20,296
-10.0%
-19,995
-12.7%
-19,420
-16.8%
-19,124
-16.7%
-18,449
-15.8%
-17,736
-12.9%
-16,620
-11.4%
Ratios
Current ratio
0.55x
0.73x
0.77x
0.74x
0.66x
0.63x
0.62x
0.55x
Debt to EBITDA
7.98x
8.18x
8.56x
8.95x
9.26x
9.34x
9.21x
8.78x
Return on assets
2.14%
1.98%
1.33%
0.72%
0.80%
0.22%
0.63%
0.98%
Book value per share
-4.66
-4.30
-4.08
-3.32
-2.98
-2.60
-2.37
-1.71
How these figures are calculated

Quarterly columns are single-quarter amounts. When a 10-Q reports only a year-to-date total, as cash flow statements do, the quarter is that total minus the previous quarter's year-to-date total. The fourth quarter is the annual report's full year minus the first nine months. A column marked YTD is a year-to-date total, shown when the earlier report needed for the single quarter is missing. USD in millions, except ratios and per-share amounts. Cash and investments adds short-term and long-term marketable securities to cash. Debt due within a year is the borrowings that are not already in long-term debt. Total debt is those borrowings plus lease liabilities. Net cash is cash and investments minus total debt. Return on equity and return on assets divide the trailing twelve months of net income by the balance on that date. Debt to EBITDA uses the trailing twelve months of EBITDA. More on our methodology.

Company profile

Industry
Real Estate Investment Trusts (SIC 6798)
Listed as
IRM (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Portsmouth, NH
SEC filer status
Large accelerated filer
SEC CIK
1020569
Former names
IRON MOUNTAIN INC/PA (until Jun 9, 2005); PIERCE LEAHY CORP (until Feb 16, 1999)

Other Real Estate Investment Trusts companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.