Iron Mountain (IRM)
$106.52
+1.02 (+0.97%)
Close of Nov 06, 2026 · end-of-day data
Dividend yield3.24%trailing 12 months
Annual dividend$3.46paid in the last year
Payout ratio226%of earnings
FrequencyQuarterly
Raised3 yrsin a row, within the ~10 years we track
5-year growth+5.4%per year
Dividends by year
| Year | Total per share | Payments | Change |
|---|---|---|---|
| 2026 (to date) | $2.59 | 3 | — |
| 2025 | $3.22 | 4 | +17.9% |
| 2024 | $2.73 | 4 | +7.6% |
| 2023 | $2.54 | 4 | +2.5% |
| 2022 | $2.48 | 4 | +0.0% |
| 2021 | $2.48 | 4 | +0.0% |
| 2020 | $2.48 | 4 | +1.0% |
| 2019 | $2.45 | 4 | +3.2% |
| 2018 | $2.38 | 4 | +6.1% |
| 2017 | $2.24 | 4 | — |
| 2016 (partial) | $0.5500 | 1 | — |
Payment history
by ex-dividend date| Ex-dividend date | Amount |
|---|---|
| Sep 15, 2026 | $0.8640 |
| Jun 15, 2026 | $0.8640 |
| Mar 16, 2026 | $0.8640 |
| Dec 15, 2025 | $0.8640 |
| Sep 15, 2025 | $0.7850 |
| Jun 16, 2025 | $0.7850 |
| Mar 17, 2025 | $0.7850 |
| Dec 16, 2024 | $0.7150 |
| Sep 16, 2024 | $0.7150 |
| Jun 17, 2024 | $0.6500 |
| Mar 14, 2024 | $0.6500 |
| Dec 14, 2023 | $0.6500 |
| Sep 14, 2023 | $0.6500 |
| Jun 14, 2023 | $0.6190 |
| Mar 14, 2023 | $0.6190 |
| Dec 14, 2022 | $0.6190 |
| Sep 14, 2022 | $0.6190 |
| Jun 14, 2022 | $0.6190 |
| Mar 14, 2022 | $0.6190 |
| Dec 14, 2021 | $0.6190 |
| Sep 14, 2021 | $0.6190 |
| Jun 14, 2021 | $0.6190 |
| Mar 12, 2021 | $0.6190 |
| Dec 14, 2020 | $0.6190 |
| Sep 14, 2020 | $0.6190 |
| Jun 12, 2020 | $0.6190 |
| Mar 13, 2020 | $0.6190 |
| Dec 13, 2019 | $0.6190 |
| Sep 13, 2019 | $0.6110 |
| Jun 14, 2019 | $0.6110 |
| Mar 14, 2019 | $0.6110 |
| Dec 14, 2018 | $0.6110 |
| Sep 14, 2018 | $0.5880 |
| Jun 14, 2018 | $0.5880 |
| Mar 14, 2018 | $0.5880 |
| Dec 14, 2017 | $0.5880 |
| Sep 14, 2017 | $0.5500 |
| Jun 13, 2017 | $0.5500 |
| Mar 13, 2017 | $0.5500 |
| Dec 13, 2016 | $0.5500 |
Payments are cash dividends per share by ex-dividend date, adjusted for stock splits, from daily price records; the upcoming dividend comes from the Nasdaq dividend calendar. Yield = dividends paid in the last 12 months divided by the latest close. Not investment advice.
Frequently asked questions
How much does Iron Mountain pay in dividends?
Iron Mountain paid $3.46 per share over the last 12 months, a yield of 3.24% at the latest close. It pays quarterly.
When is Iron Mountain's next ex-dividend date?
No upcoming ex-dividend date is on the calendar yet. The most recent one was September 15, 2026.
What is an ex-dividend date?
The first trading day on which a new buyer of the stock is not entitled to the upcoming dividend. To receive it you must own the shares at the close of the trading day before the ex-date.