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IRM REIT — Iron Mountain
Iron Mountain (IRM)
Updated October 16, 2026.
Verdict as of October 19, 2026
IRM's distribution is rated safe by the Dividend Vision Distribution Safety Score™ (97/100, high confidence). It pays quarterly and its distribution rate is 3.07%. The latest total cash payment per current share, $0.864 with an ex-date of September 15, 2026, was unchanged from the previous payment.
Sources: Iron Mountain page for IRM, Section 19a-1 notices, scoring methodology.
IRM is a REIT. its distribution rate is 3.07%, its trailing-12-month yield is 3.07%. Dividend Vision Distribution Safety Score™ is 97/100 (Safe). Total return is 9839.9% over the past 30.7 years, 7912.5 points ahead of SPY at 1927.4%.
Iron Mountain is a real estate investment trust that owns and operates income-producing properties, primarily data centers and information management facilities serving approximately 95% of the Fortune 1000 across 61 countries. The company provides a modest current distribution rate paid quarterly. This REIT appeals to income-focused investors seeking real estate exposure with regular dividend payments.
IRM dividend yield and income
Price as of 2026-10-16.
The distribution rate (3.07%) uses calculation basis unavailable. Trailing-12-month yield (3.07%) is the last year of cash distributions by ex-date divided by the current price. The dividend amount is $0.864. The ex-dividend date is 09/15/2026. The payment date is 10/02/2026.
| Ex-date | As paid | Per current share | Change from previous payment |
|---|---|---|---|
| 2026-09-15 | $0.864 | $0.864 | 0.0% Total cash (unclassified) |
| 2026-06-15 | $0.864 | $0.864 | 0.0% Total cash (unclassified) |
| 2026-03-16 | $0.864 | $0.864 | 0.0% Total cash (unclassified) |
| 2025-12-15 | $0.864 | $0.864 | 10.1% Total cash (unclassified) |
| 2025-09-15 | $0.785 | $0.785 | 0.0% Total cash (unclassified) |
| 2025-06-16 | $0.785 | $0.785 | 0.0% Total cash (unclassified) |
| 2025-03-17 | $0.785 | $0.785 | 9.8% Total cash (unclassified) |
| 2024-12-16 | $0.715 | $0.715 | 0.0% Total cash (unclassified) |
| 2024-09-16 | $0.715 | $0.715 | 10.0% Total cash (unclassified) |
| 2024-06-17 | $0.65 | $0.65 | -17.2% Total cash (unclassified) |
| 2024-03-17 | $0.785 | $0.785 | 20.8% Total cash (unclassified) |
| 2023-12-14 | $0.65 | $0.65 | 0.0% Total cash (unclassified) |
| 2023-09-14 | $0.65 | $0.65 | 5.0% Total cash (unclassified) |
| 2023-06-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2023-03-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2022-12-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2022-09-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2022-06-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2022-03-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2021-12-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2021-09-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2021-06-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2021-03-12 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2020-12-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2020-09-14 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2020-06-12 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2020-03-13 | $0.619 | $0.619 | 0.0% Total cash (unclassified) |
| 2019-12-13 | $0.619 | $0.619 | 1.3% Total cash (unclassified) |
| 2019-09-13 | $0.611 | $0.611 | 0.0% Total cash (unclassified) |
| 2019-06-14 | $0.611 | $0.611 | 0.0% Total cash (unclassified) |
| 2019-03-14 | $0.611 | $0.611 | 0.0% Total cash (unclassified) |
| 2018-12-14 | $0.611 | $0.611 | 3.9% Total cash (unclassified) |
| 2018-09-14 | $0.588 | $0.588 | 0.0% Total cash (unclassified) |
| 2018-06-14 | $0.588 | $0.588 | 0.0% Total cash (unclassified) |
| 2018-03-14 | $0.588 | $0.588 | 0.0% Total cash (unclassified) |
| 2017-12-14 | $0.588 | $0.588 | 6.9% Total cash (unclassified) |
| 2017-09-14 | $0.55 | $0.55 | 0.0% Total cash (unclassified) |
| 2017-06-13 | $0.55 | $0.55 | 0.0% Total cash (unclassified) |
| 2017-03-13 | $0.55 | $0.55 | 0.0% Total cash (unclassified) |
| 2016-12-13 | $0.55 | $0.55 | 13.4% Total cash (unclassified) |
| 2016-09-08 | $0.485 | $0.485 | 0.0% Total cash (unclassified) |
| 2016-06-02 | $0.485 | $0.485 | 0.0% Total cash (unclassified) |
| 2016-03-03 | $0.485 | $0.485 | 0.0% Total cash (unclassified) |
| 2015-11-27 | $0.485 | $0.485 | 2.1% Total cash (unclassified) |
| 2015-09-09 | $0.475 | $0.475 | 0.0% Total cash (unclassified) |
| 2015-06-10 | $0.475 | $0.475 | 0.0% Total cash (unclassified) |
| 2015-03-04 | $0.475 | $0.475 | N/A |
| 2014-12-03 | $0.475 | $0.475 | N/A |
| 2014-11-25 | $0.255 | $0.255 | N/A |
| 2014-09-26 | $0.72386 | $0.72386 | N/A |
| 2014-09-23 | $0.475 | $0.439 | N/A |
| 2014-06-23 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2014-03-21 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2013-12-24 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2013-09-23 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2013-06-21 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2013-03-21 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2012-12-21 | $0.27 | $0.2495 | N/A |
| 2012-10-18 | $4.07 | $3.7616 | N/A |
| 2012-09-21 | $0.27 | $0.2495 | 0.0% Total cash (unclassified) |
| 2012-06-20 | $0.27 | $0.2495 | 8.0% Total cash (unclassified) |
| 2012-03-21 | $0.25 | $0.2311 | 0.0% Total cash (unclassified) |
| 2011-12-21 | $0.25 | $0.2311 | 0.0% Total cash (unclassified) |
| 2011-09-21 | $0.25 | $0.2311 | 0.0% Total cash (unclassified) |
| 2011-06-22 | $0.25 | $0.2311 | 33.0% Total cash (unclassified) |
| 2011-03-23 | $0.188 | $0.1738 | 0.0% Total cash (unclassified) |
| 2010-12-22 | $0.188 | $0.1738 | 198.4% Total cash (unclassified) |
| 2010-09-24 | $0.063 | $0.0582 | 0.0% Total cash (unclassified) |
| 2010-06-23 | $0.063 | $0.0582 | 0.0% Total cash (unclassified) |
| 2010-03-23 | $0.063 | $0.0582 | — |
| 2010 total | — | $0.3484 | — |
| 2011 total | — | $0.8669 | 148.8% |
| 2012 total | — | $4.7412 | 446.9% |
| 2013 total | — | $0.9982 | -78.9% |
| 2014 total | — | $2.3919 | 139.6% |
| 2015 total | — | $1.91 | -20.1% |
| 2016 total | — | $2.005 | 5.0% |
| 2017 total | — | $2.238 | 11.6% |
| 2018 total | — | $2.375 | 6.1% |
| 2019 total | — | $2.452 | 3.2% |
| 2020 total | — | $2.476 | 1.0% |
| 2021 total | — | $2.476 | 0.0% |
| 2022 total | — | $2.476 | 0.0% |
| 2023 total | — | $2.538 | 2.5% |
| 2024 total | — | $2.865 | 12.9% |
| 2025 total | — | $3.219 | 12.4% |
| 2026 YTD total | — | $2.592 | 10.1% vs prior-year YTD |
IRM dividend growth
Trailing-12-month distributions versus the preceding 12 months changed +12.6%. The 1Y row below uses this same adjacent TTM cash-window comparison.
| Window | Change |
|---|---|
| 1Y | +12.6% |
| 3Y | 37.9% |
| 5Y | 39.6% |
| 10Y | 78.1% |
IRM holdings and sector exposure
Holdings are not available for this snapshot.
IRM performance versus SPY
Price and return data through 2026-10-16.
Total return is 9839.9% over the past 30.7 years, 7912.5 points ahead of SPY at 1927.4%. Over the past year its total return — price change plus distributions reinvested — is 9.9%. Its deepest 1-year drawdown was 25.1%.
| Window | Total return | CAGR |
|---|---|---|
| 1M | 0.3% | — |
| 3M | -6.8% | — |
| 6M | -3.0% | — |
| YTD | 38.8% | — |
| 1Y | 9.9% | — |
| 2Y CAGR | — | -1.40% |
| 3Y CAGR | — | 26.60% |
| 5Y CAGR | — | 25.10% |
| 10Y CAGR | — | 19.00% |
| Since inception (30.7 years) | 9839.9% | 16.20% |
IRM key facts
- Distribution Safety Score™
- 97 · Safe
- Safety-Adjusted Yield
- 2.98%
- Issuer
- Iron Mountain
- Asset type
- REIT
- Asset class
- Real Estate
- Distribution rate
- 3.07%
- Distribution frequency
- Quarterly
- Trailing yield
- 3.07%
- 5-year average yield
- 3.48
- Last close
- $112.51 (as of 2026-10-16)
- Market cap
- $33,494,543,378
- Average volume
- 1375500.0
- Dividend
- $0.864
- Ex-dividend date
- 09/15/2026
- Payment date
- 10/02/2026
- Beta
- 1.204
- Payout ratio
- 87.1%
- P/E ratio
- 79.79
- Forward P/E
- 58.4795
- EPS
- $1.41
How Dividend Vision calculates yield and returns
Distribution rate (3.07%) uses calculation basis unavailable. Issuer rates can use a different denominator and date, including ex-date NAV. Trailing-12-month yield (3.07%) is the sum of split-adjusted cash distributions with ex-dates in the last 12 months, divided by the published price. It lags a recent raise or cut. Total return uses split-adjusted close with distributions reinvested on the ex-dividend date (a modeling convention, not the cash-settlement date) from the first stored bar on or after inception through the latest bar, compared with the same window on the benchmark. That is the security's total return, not your personal gain/loss.
Yield and safety methodology · Distribution rate methodology · Distribution Safety Score methodology
Sources and review
Primary sources: Iron Mountain or company page; prices and distributions from Dividend Vision, derived from vendor EOD data.
Reviewed by Bert Sweet, CEO and Co-owner of Dividend Vision. Methodology: Distribution Safety Score.
IRM risks and drawbacks
IRM's current distribution rate is moderate, not a high-yield payout — the strategy is dividend quality more than maximum income. Payments are quarterly, so cash flow is lumpy versus a monthly fund. The deepest 1-year drawdown on record here is 25.1%.
Who may consider IRM — and who may not
IRM may suit someone looking for a high Distribution Safety Score, moderate current income with a quality tilt. It is a weaker fit for investors who need monthly cash flow (IRM pays quarterly); investors hunting double-digit covered-call yields. This is educational context, not a recommendation to buy or sell.
More on IRM
Frequently asked questions
Does IRM pay monthly?
No. IRM currently pays quarterly, not monthly.
What is IRM's dividend yield?
IRM's distribution rate is 3.07%, paid quarterly — calculation basis unavailable.
How has IRM's dividend grown?
Trailing-12-month distributions versus the preceding 12 months changed +12.6%. That is the same adjacent TTM cash-window comparison used in the dividend-history table.
When does IRM pay a dividend?
IRM pays quarterly. The dividend amount is $0.864. The ex-dividend date is 09/15/2026. The payment date is 10/02/2026.
How has IRM performed?
Total return is 9839.9% over the past 30.7 years, 7912.5 points ahead of SPY at 1927.4%. Over the past year its total return — price change plus distributions reinvested — is 9.9%. Its deepest 1-year drawdown was 25.1%.
Is IRM a good investment?
IRM's Dividend Vision Distribution Safety Score is 97 (Safe). That is a risk signal, not investment advice. Its distribution rate is 3.07% (calculation basis unavailable). Compare peers below rather than treating any single figure as a buy or sell.
More securities from Iron Mountain.
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Holdings as-of date unavailable.
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