Iron Mountain Inc. logo

Iron Mountain Inc. (IRM)

Market Closed
12 Dec, 20:00
NYSE NYSE
$
83. 29
-4.74
-5.38%
$
25.49B Market Cap
72.26 P/E Ratio
2.86% Div Yield
2,639,734 Volume
1.72 Eps
$ 88.03
Previous Close
Day Range
81.7 88.83
Year Range
72.33 113.57
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Earnings results expected in 60 days
Name Dividend Payment Date Record Date Declaration Date
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
15 Dec 2025 (In 1 day)
$0.86
6 Jan 2026
15 Dec 2025
5 Nov 2025
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
15 Sep 2025
$0.79
3 Oct 2025
15 Sep 2025
6 Aug 2025
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
16 Jun 2025
$0.79
3 Jul 2025
16 Jun 2025
1 May 2025
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
17 Mar 2025
$0.79
4 Apr 2025
17 Mar 2025
13 Feb 2025
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
16 Dec 2024
$0.71
7 Jan 2025
16 Dec 2024
6 Nov 2024
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
16 Sep 2024
$0.71
3 Oct 2024
16 Sep 2024
1 Aug 2024
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
17 Jun 2024
$0.65
5 Jul 2024
17 Jun 2024
2 May 2024
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
17 Mar 2024
$0.79
4 Apr 2025
17 Mar 2024
16 Feb 2024
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Mar 2024
$0.65
4 Apr 2024
15 Mar 2024
22 Feb 2024
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Dec 2023
$0.65
4 Jan 2024
15 Dec 2023
2 Nov 2023
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Sep 2023
$0.65
5 Oct 2023
15 Sep 2023
3 Aug 2023
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Jun 2023
$0.62
6 Jul 2023
15 Jun 2023
4 May 2023
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Mar 2023
$0.62
5 Apr 2023
15 Mar 2023
23 Feb 2023
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Dec 2022
$0.62
5 Jan 2023
15 Dec 2022
3 Nov 2022
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Sep 2022
$0.62
4 Oct 2022
15 Sep 2022
4 Aug 2022
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Jun 2022
$0.62
6 Jul 2022
15 Jun 2022
28 Apr 2022
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Mar 2022
$0.62
6 Apr 2022
15 Mar 2022
24 Feb 2022
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Dec 2021
$0.62
6 Jan 2022
15 Dec 2021
4 Nov 2021
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Sep 2021
$0.62
6 Oct 2021
15 Sep 2021
5 Aug 2021
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Jun 2021
$0.62
6 Jul 2021
15 Jun 2021
6 May 2021
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
12 Mar 2021
$0.62
6 Apr 2021
15 Mar 2021
24 Feb 2021
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Dec 2020
$0.62
6 Jan 2021
15 Dec 2020
4 Nov 2020
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Sep 2020
$0.62
2 Oct 2020
15 Sep 2020
5 Aug 2020
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
12 Jun 2020
$0.62
2 Jul 2020
15 Jun 2020
5 May 2020
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
13 Mar 2020
$0.62
6 Apr 2020
16 Mar 2020
12 Feb 2020
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
13 Dec 2019
$0.62
2 Jan 2020
16 Dec 2019
31 Oct 2019
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
13 Sep 2019
$0.61
2 Oct 2019
16 Sep 2019
26 Jul 2019
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Jun 2019
$0.61
2 Jul 2019
17 Jun 2019
22 May 2019
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Mar 2019
$0.61
2 Apr 2019
15 Mar 2019
7 Feb 2019
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Dec 2018
$0.61
3 Jan 2019
17 Dec 2018
25 Oct 2018
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Sep 2018
$0.59
2 Oct 2018
17 Sep 2018
24 Jul 2018
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Jun 2018
$0.59
2 Jul 2018
15 Jun 2018
24 May 2018
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Mar 2018
$0.59
2 Apr 2018
15 Mar 2018
14 Feb 2018
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Dec 2017
$0.59
2 Jan 2018
15 Dec 2017
24 Oct 2017
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
14 Sep 2017
$0.55
2 Oct 2017
15 Sep 2017
27 Jul 2017
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
13 Jun 2017
$0.55
3 Jul 2017
15 Jun 2017
24 May 2017
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
13 Mar 2017
$0.55
3 Apr 2017
15 Mar 2017
15 Feb 2017
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
13 Dec 2016
$0.55
30 Dec 2016
15 Dec 2016
31 Oct 2016
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
8 Sep 2016
$0.48
30 Sep 2016
12 Sep 2016
27 Jul 2016
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
2 Jun 2016
$0.48
24 Jun 2016
6 Jun 2016
25 May 2016
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
3 Mar 2016
$0.48
21 Mar 2016
7 Mar 2016
18 Feb 2016
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
27 Nov 2015
$0.48
15 Dec 2015
1 Dec 2015
29 Oct 2015
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
9 Sep 2015
$0.47
30 Sep 2015
11 Sep 2015
27 Aug 2015
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
10 Jun 2015
$0.47
26 Jun 2015
12 Jun 2015
28 May 2015
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
4 Mar 2015
$0.47
20 Mar 2015
6 Mar 2015
19 Feb 2015
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
3 Dec 2014
$0.47
22 Dec 2014
5 Dec 2014
17 Nov 2014
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
25 Nov 2014
$0.26
15 Dec 2014
28 Nov 2014
17 Nov 2014
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
26 Sep 2014
$0.67
4 Nov 2014
30 Sep 2014
15 Sep 2014
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Sep 2014
$0.44
15 Oct 2014
25 Sep 2014
15 Sep 2014
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Jun 2014
$0.25
15 Jul 2014
25 Jun 2014
28 May 2014
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Mar 2014
$0.25
15 Apr 2014
25 Mar 2014
14 Mar 2014
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
24 Dec 2013
$0.25
15 Jan 2014
27 Dec 2013
16 Dec 2013
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Dec 2013
$0.27
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Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Sep 2013
$0.25
15 Oct 2013
25 Sep 2013
11 Sep 2013
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Jun 2013
$0.25
15 Jul 2013
25 Jun 2013
6 Jun 2013
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Mar 2013
$0.25
15 Apr 2013
25 Mar 2013
14 Mar 2013
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Dec 2012
$0.25
17 Jan 2013
26 Dec 2012
14 Dec 2012
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
18 Oct 2012
$3.76
21 Nov 2012
22 Oct 2012
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Sep 2012
$0.25
15 Oct 2012
25 Sep 2012
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
20 Jun 2012
$0.25
13 Jul 2012
22 Jun 2012
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Mar 2012
$0.23
13 Apr 2012
23 Mar 2012
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Dec 2011
$0.23
13 Jan 2012
23 Dec 2011
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
21 Sep 2011
$0.23
14 Oct 2011
23 Sep 2011
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
22 Jun 2011
$0.23
15 Jul 2011
24 Jun 2011
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Mar 2011
$0.17
15 Apr 2011
25 Mar 2011
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
22 Dec 2010
$0.17
14 Jan 2011
27 Dec 2010
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
24 Sep 2010
$0.06
15 Oct 2010
28 Sep 2010
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Jun 2010
$0.06
15 Jul 2010
25 Jun 2010
-
Iron Mountain Inc. logo
IRM Iron Mountain Inc.
23 Mar 2010
$0.06
15 Apr 2010
25 Mar 2010
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IRM Dividend FAQ

What is the dividend yield?

The current dividend yield for IRM is 2.86%, based on the most recent dividend payment and the current stock price of $83.29 on the NYSE.

How often are dividends paid?

Dividends are paid on a quarterly basis, with typical payment being march, june, september, december.

When is the next dividend payment date?

The next dividend payment is expected to be on 2025-12-15, Use our Dividend Tracker to monitor IRM payment history and future distributions.

What is the dividend history?

The company has a dividend payment history that includes 15 years of consistent payments. The most recent payment was $0.79 per share on 2025-09-15. For related earnings insights, visit the IRM Earnings page.

What is the average annual dividend growth rate?

The average annual dividend growth rate over the past 15 years is approximately 19.70%, reflecting the IRM's commitment to rewarding shareholders.

How can I track IRM dividends?

You can easily track IRM dividend payments using our Dividend Tracker. It helps you monitor upcoming payment dates, yields, history, and more - all in one place.