Iron Mountain (IRM) Q3 FY2025 earnings: revenue $1.8 billion, up 12.6% on the year
Iron Mountain Inc. (IRM) reported revenue of $1.8 billion for Q3 FY2025, the quarter ended 30 September 2025, up 12.6% on the same quarter a year earlier. Net income was $84 million, and diluted earnings per share $0.28. The figures are the company's own, from the 10-Q it filed with the SEC on 5 November 2025.
Revenue
$1.8 billion
+12.6% on the year · +2.5% on the quarter
Q4 FY2023Q3 FY2025
Operating margin
17.6%
16.1% a year earlier
Q4 FY2023Q3 FY2025
Net income
$84 million
Q4 FY2023Q3 FY2025
Diluted EPS
$0.28
Q4 FY2023Q3 FY2025
this quarterthe same quarter a year earlierHover a bar for its figure.
Income statement (profit and loss)
$ million
Q3 FY2025
Q2 FY2025
Q3 FY2024
On the quarter
On the year
Last 8 quarters
Revenue
1,754
1,712
1,557
+2.5%
+12.6%
Cost of revenue
792
755
678
+4.9%
+16.7%
Gross profit
962
957
879
+0.5%
+9.5%
Gross margin
54.9%
55.9%
56.4%
Selling, general and administrative
335
390
342
-14.1%
-2.0%
Operating income
309
260
251
+18.7%
+22.9%
Operating margin
17.6%
15.2%
16.1%
Interest expense
210
205
186
+2.3%
+12.7%
Pre-tax income
103
-27.0
-21.3
Income tax
16.6
16.3
12.4
+1.8%
+33.8%
Effective tax rate
16.1%
n/a
n/a
Net income
84.3
-44.9
-33.6
Net margin
4.8%
-2.6%
-2.2%
Diluted EPS
$0.28
-$0.15
-$0.11
$ million except per share. Read moreFree cash flow is operating cash flow less capital expenditure; the effective tax rate is income tax over pre-tax income; margins are the line over revenue. Gross profit is revenue less cost of revenue, and operating income is revenue less the company's own total costs, where the statement does not print those lines. Those four are arithmetic on the filed numbers; everything else is as filed. Money is in $ million as the company files it, or in $ billion by the switch above the tables; per share figures and share counts are as they are.
Cash flow
$ million
Q3 FY2025
Q2 FY2025
Q3 FY2024
On the quarter
On the year
Last 8 quarters
Operating cash flow
268
375
253
-28.7%
+5.8%
Capital expenditure
524
557
396
-5.9%
+32.3%
Free cash flow
-256
-182
-143
Free cash flow margin
-14.6%
-10.6%
-9.2%
Cash from investing
-617
-584
-482
Cash from financing
318
304
270
+4.7%
+17.9%
Depreciation and amortisation
262
253
232
+3.8%
+12.9%
Share-based compensation
32.1
60.4
29.6
-46.7%
+8.7%
Dividends paid
232
232
191
+0.1%
+21.6%
Dividend per share
$0.79
$0.79
$0.71
0.0%
+9.8%
Diluted shares, weighted
298m
295m
294m
+0.9%
+1.5%
Shares outstanding at period end
296m
295m
293m
+0.1%
+0.7%
Cash flow lines for the quarter; where the company files them year to date, the quarter is the difference between two filings.
Balance sheet
$ million
Q3 FY2025
Q2 FY2025
Q3 FY2024
On the quarter
On the year
Last 8 quarters
Shareholders' equity
-882
-767
-259
Non-controlling interest
199
199
157
+0.1%
+26.9%
Redeemable equity
75.4
76.9
70.5
-2.0%
+6.8%
Debt
16,194
15,596
13,382
+3.8%
+21.0%
Operating lease liabilities
2,284
2,255
2,439
+1.3%
-6.4%
Finance lease liabilities
461
372
363
+24.2%
+27.1%
Other liabilities
2,302
2,446
2,317
-5.9%
-0.7%
Total liabilities and equity
20,633
20,177
18,470
+2.3%
+11.7%
Goodwill
5,270
5,230
5,198
+0.8%
+1.4%
Intangible assets
1,254
1,245
1,277
+0.7%
-1.8%
Cash and equivalents
195
218
169
-10.5%
+15.8%
Receivables
1,371
1,387
1,243
-1.1%
+10.3%
Other assets
12,543
12,097
10,582
+3.7%
+18.5%
Total assets
20,633
20,177
18,470
+2.3%
+11.7%
Questions
What was Iron Mountain's revenue in Q3 FY2025?
Iron Mountain (IRM) reported revenue of $1.8 billion for Q3 FY2025, the quarter ended 30 September 2025, up 12.6% on the same quarter a year earlier.
How much did Iron Mountain earn in Q3 FY2025?
Net income for Q3 FY2025 was $84 million, and diluted earnings per share $0.28.
When did Iron Mountain report Q3 FY2025 results?
Iron Mountain filed its 10-Q for the quarter ended 30 September 2025 with the SEC on 5 November 2025.
Each quarter as filed, linked to its filing. Read more* The fourth quarter is the full year less the first three quarters, because the company files the year and not the quarter on its own. A fourth quarter's EPS, and its diluted share count where shown, are from the company's results press release for that quarter, checked against the company's filed figures or a second data source. Money is in $ million as the company files it, or in $ billion by the switch above the tables; per share figures and the share count are as they are. Free cash flow is operating cash flow less capital expenditure; the effective tax rate is income tax over pre-tax income; margins are the line over revenue. Gross profit is revenue less cost of revenue, and operating income is revenue less the company's own total costs, where the statement does not print those lines. Cash flow lines filed year to date are the difference between two filings. Shares outstanding are at the period end where the balance sheet tags them, otherwise the count on the filing's cover page. A derived fourth-quarter EPS is left blank when a split in the year makes the arithmetic meaningless.
10-Q for the period ended 30 September 2025, filed 5 November 2025: the filing.