Iron Mountain (IRM)

Typically moves ±3.33% on earnings

EARNINGS ANALYTICS

event_upcoming Est. Next Earnings: 2026-11-06 ESTIMATED

Iron Mountain (IRM) has reported earnings 88 times since Oct 28, 2004. The stock moves an average of ±3.33% the day after reporting, closing higher 47.7% of the time. Its largest post-earnings gain was +12% (May 07, 2020) and its largest decline was -10.53% (Feb 28, 2008). The next earnings report is predicted for 2026-11-06 (estimated).

Earnings reactions

How IRM moved on each past earnings report.

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Earnings Impact

Total Earnings

Avg Abs. Movement

±3.33%

Positive %

47.7%

Negative %

52.3%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Aug 05, 2026	☀ PRE	+1.36%	open_in_new
Apr 30, 2026	☀ PRE	+10.02%	open_in_new
Feb 12, 2026	☀ PRE	+5.77%	open_in_new
Nov 05, 2025	☀ PRE	-2.76%	open_in_new
Aug 06, 2025	☀ PRE	-5.77%	open_in_new
May 01, 2025	☀ PRE	+2.43%	open_in_new
Feb 13, 2025	☀ PRE	-7.28%	open_in_new
Nov 06, 2024	☀ PRE	-8.98%	open_in_new
Aug 01, 2024	☀ PRE	+6.81%	open_in_new
May 02, 2024	☀ PRE	-1.41%	open_in_new
Feb 22, 2024	☀ PRE	+5.21%	open_in_new
Nov 02, 2023	☀ PRE	-0.52%	open_in_new
Aug 03, 2023	☀ PRE	-2.99%	open_in_new
May 04, 2023	☀ PRE	+0.85%	open_in_new
Feb 23, 2023	☀ PRE	+4.23%	open_in_new
Nov 03, 2022	☀ PRE	+1.34%	open_in_new
Aug 04, 2022	☀ PRE	+1.2%	open_in_new
Apr 28, 2022	☀ PRE	+2.37%	open_in_new
Feb 24, 2022	☀ PRE	+7.55%	open_in_new
Nov 04, 2021	☀ PRE	-4.17%	open_in_new
Aug 05, 2021	☀ PRE	+2.03%	open_in_new
May 06, 2021	☀ PRE	+7.54%	open_in_new
Feb 24, 2021	☀ PRE	+7.94%	open_in_new
Nov 05, 2020	☀ PRE	+3.23%	open_in_new
Aug 06, 2020	☀ PRE	+0.38%	open_in_new
May 07, 2020	☀ PRE	+12%	open_in_new
Feb 13, 2020	☀ PRE	+4.94%	open_in_new
Oct 31, 2019	☀ PRE	-2.03%	open_in_new
Aug 01, 2019	☀ PRE	+4.83%	open_in_new
Apr 25, 2019	☀ PRE	-8.9%	open_in_new
Feb 14, 2019	☀ PRE	-1.59%	open_in_new
Oct 25, 2018	☀ PRE	+1.4%	open_in_new
Jul 27, 2018	☀ PRE	-2.79%	open_in_new
Apr 26, 2018	☀ PRE	+1.63%	open_in_new
Feb 16, 2018	☀ PRE	-1.63%	open_in_new
Oct 24, 2017	☽ POST	-0.23%	open_in_new
Jul 28, 2017	☀ PRE	+1.24%	open_in_new
Apr 27, 2017	☀ PRE	-3.43%	open_in_new
Feb 23, 2017	☀ PRE	-0.54%	open_in_new
Nov 01, 2016	☀ PRE	-1.66%	open_in_new
Aug 04, 2016	☀ PRE	-5.69%	open_in_new
Apr 28, 2016	☀ PRE	+0.61%	open_in_new
Feb 25, 2016	☀ PRE	+2.75%	open_in_new
Oct 30, 2015	☀ PRE	+1.12%	open_in_new
Jul 30, 2015	☀ PRE	-2.45%	open_in_new
Apr 28, 2015	☀ PRE	+2.87%	open_in_new
Feb 20, 2015	☀ PRE	-5.46%	open_in_new
Oct 30, 2014	☀ PRE	-0.73%	open_in_new
Jul 31, 2014	☀ PRE	-1.56%	open_in_new
May 01, 2014	☀ PRE	-0.53%	open_in_new
Feb 28, 2014	☀ PRE	-4.26%	open_in_new
Oct 31, 2013	☀ PRE	+0.57%	open_in_new
Aug 01, 2013	☀ PRE	+0.4%	open_in_new
May 01, 2013	☀ PRE	-0.63%	open_in_new
Feb 28, 2013	☀ PRE	-1.37%	open_in_new
Oct 31, 2012	☀ PRE	+1.79%	open_in_new
Jul 26, 2012	☀ PRE	+3.26%	open_in_new
Apr 26, 2012	☀ PRE	-0.1%	open_in_new
Feb 23, 2012	☀ PRE	-1.85%	open_in_new
Oct 27, 2011	☀ PRE	-2.75%	open_in_new
Jul 28, 2011	☀ PRE	-5.29%	open_in_new
Apr 28, 2011	☀ PRE	+0%	open_in_new
Feb 24, 2011	☀ PRE	-2.73%	open_in_new
Oct 28, 2010	☀ PRE	-6.07%	open_in_new
Jul 29, 2010	☀ PRE	-5.46%	open_in_new
Apr 29, 2010	☀ PRE	-7.86%	open_in_new
Feb 25, 2010	☀ PRE	+7.08%	open_in_new
Oct 29, 2009	☀ PRE	-3.86%	open_in_new
Jul 30, 2009	☀ PRE	-8.7%	open_in_new
Apr 30, 2009	☀ PRE	+5.25%	open_in_new
Feb 26, 2009	☀ PRE	-10.49%	open_in_new
Oct 30, 2008	☽ POST	+5.11%	open_in_new
Jul 31, 2008	☽ POST	-1.59%	open_in_new
May 01, 2008	☀ PRE	+10.96%	open_in_new
Feb 28, 2008	☀ PRE	-10.53%	open_in_new
Oct 31, 2007	☽ POST	+0%	open_in_new
Aug 01, 2007	☽ POST	-0.42%	open_in_new
May 02, 2007	☽ POST	-0.42%	open_in_new
Feb 28, 2007	☀ PRE	-1.03%	open_in_new
Oct 31, 2006	☽ POST	-0.81%	open_in_new
Jul 27, 2006	☽ POST	+1.29%	open_in_new
May 02, 2006	☽ POST	-0.25%	open_in_new
Mar 01, 2006	☽ POST	+0.94%	open_in_new
Oct 27, 2005	☽ POST	+1.46%	open_in_new
Jul 28, 2005	☽ POST	-1.61%	open_in_new
Apr 28, 2005	☽ POST	+0%	open_in_new
Mar 02, 2005	☽ POST	+0.16%	open_in_new
Oct 28, 2004	☽ POST	-0.3%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±3.33%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 12 →

Funds holding

$433099262

Total value held

Buying

7 added · 3 reduced

Ameriprise Financial Inc

$210902234 NEW BUY

Bank Of New York Mellon Corp

$202105893 -1.52%

Adams Diversified Equity Fund, Inc.

$12997299 NEW BUY

Allstate Corp

$4064277 +43.47%

Cohen & Steers, Inc.

$1518214 -25.66%

SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
4	20260902	open_in_new SEC.gov
4	20260902	open_in_new SEC.gov
4	20260902	open_in_new SEC.gov
144	20260901	open_in_new SEC.gov
144	20260901	open_in_new SEC.gov
144	20260901	open_in_new SEC.gov
4	20260810	open_in_new SEC.gov
4	20260810	open_in_new SEC.gov
4	20260810	open_in_new SEC.gov
144	20260807	open_in_new SEC.gov

Frequently asked about IRM earnings

When does Iron Mountain report earnings next? expand_more

Iron Mountain (IRM)'s next earnings date is estimated for 2026-11-06. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does IRM stock move after earnings? expand_more

Over 88 reports, IRM has moved an average of ±3.33% the session after earnings, closing higher 47.7% of the time.

What was IRM's biggest post-earnings move? expand_more

IRM's largest post-earnings gain on record was +12% on May 07, 2020, and its largest decline was -10.53% on Feb 28, 2008.

Where can I find Iron Mountain's SEC filings? expand_more

All of Iron Mountain's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.