How much does IRM pay per share?

At the current rate, Iron Mountain Incorporated pays about $3.38 per share over a year, paid quarterly.

When is the next IRM dividend?

Based on the payment pattern, the next ex-dividend date lands around 20 September 2026. That is an estimate from past timing, not a company announcement.

IRM dividend calculator

Iron Mountain Incorporated

Current price $121.66

Dividend income calculator

Adjust the numbers to see how the income grows.

Number of shares

Amount invested ($)

Holding period: 10 years

Dividend growth: 6.4% a year

Share price growth: 5.0% a year

Reinvest dividendsBuys more shares automaticallyYearly top-upsAdd money every year

Dividend tax: 0%

The snowball effect: reinvesting vs taking the cash

Reinvesting dividendsTaking dividends as cash

IRM dividend health check

Dividend yield2.78%

Moderate yield

Resilience score43/100

Screens weakly for resilience

Growth streak3 years

Consecutive years of rises in our payment data

Payment frequencyQuarterly

Next payment expected around 4 October 2026 (estimate)

See the full 10-year picture on Inspect

How resilient is the IRM dividend?

Iron Mountain Incorporated screens weakly for dividend resilience on the V1 framework.

The Resilience score is a 0 to 100 composite across Quality, Discount, Concentration and Risk, built for US REITs. It is a resilience check on the dividend, not a recommendation to buy or sell, and not financial advice.

Full IRM resilience breakdown

IRM vs similar payers

Share	Yield	5y dividend growth
IRMIron Mountain Incorporated	2.78%	6.4%	This page
EGPEastGroup Properties, Inc.	2.91%	14.4%	Calculate →
FRFirst Industrial Realty Trust, Inc.	2.75%	12.7%	Calculate →
NNNNNN REIT, Inc.	4.88%	2.9%	Calculate →

Frequently asked questions

How much does IRM pay per share?: At the current rate, Iron Mountain Incorporated pays about $3.38 per share over a year, paid quarterly.
When is the next IRM dividend?: Based on the payment pattern, the next ex-dividend date lands around 20 September 2026. That is an estimate from past timing, not a company announcement.
How resilient is the IRM dividend?: Iron Mountain Incorporated screens weakly for dividend resilience on the V1 framework. See the full Resilience breakdown on our US REITs page for IRM. Informational only, not financial advice.

How the Resilience score is calculated (methodology)

The calculator is a what-if tool using assumptions you control. Projections are not predictions, not a guarantee of future returns, and not financial advice. Always do your own research. See the Terms of Service.