Iron Mountain Inc. (IRM)
REAL ESTATE INVESTMENT TRUSTS · XNYS · $36.1B market cap
$129.43 as of Aug 14, 2026
Yield (TTM)2.6%
Annual dividend$3.38
Growth streak3 yrs
3y growth10.9%
5y growth6.4%
FrequencyQuarterly
Last ex-divSep 15, 2026
Last paidOct 2, 2026
Iron Mountain Inc. (IRM) has raised its dividend for 3 consecutive years and currently yields 2.6%. IRM pays quarterly; the most recent ex-dividend date was Sep 15, 2026.
Dividend history
| Ex-date | Pay date | Amount | Frequency |
|---|---|---|---|
| 2026 | |||
| 2026-09-15 | 2026-10-02 | $0.864 | Quarterly |
| 2026-06-15 | 2026-07-06 | $0.864 | Quarterly |
| 2026-03-16 | 2026-04-03 | $0.864 | Quarterly |
| 2026 total | $2.592 | ||
| 2025 | |||
| 2025-12-15 | 2026-01-06 | $0.864 | Quarterly |
| 2025-09-15 | 2025-10-03 | $0.785 | Quarterly |
| 2025-06-16 | 2025-07-03 | $0.785 | Quarterly |
| 2025-03-17 | 2025-04-04 | $0.785 | Quarterly |
| 2025 total | $3.219 | ||
| 2024 | |||
| 2024-12-16 | 2025-01-07 | $0.715 | Quarterly |
| 2024-09-16 | 2024-10-03 | $0.715 | Quarterly |
| 2024-06-17 | 2024-07-05 | $0.650 | Quarterly |
| 2024-03-14 | 2024-04-04 | $0.650 | Quarterly |
| 2024 total | $2.730 | ||
| 2023 | |||
| 2023-12-14 | 2024-01-04 | $0.650 | Quarterly |
| 2023-09-14 | 2023-10-05 | $0.650 | Quarterly |
| 2023-06-14 | 2023-07-06 | $0.619 | Quarterly |
| 2023-03-14 | 2023-04-05 | $0.619 | Quarterly |
| 2023 total | $2.537 | ||
| 2022 | |||
| 2022-12-14 | 2023-01-05 | $0.619 | Quarterly |
| 2022-09-14 | 2022-10-04 | $0.619 | Quarterly |
| 2022-06-14 | 2022-07-06 | $0.619 | Quarterly |
| 2022-03-14 | 2022-04-06 | $0.619 | Quarterly |
| 2022 total | $2.474 | ||
| 2021 | |||
| 2021-12-14 | 2022-01-06 | $0.619 | Quarterly |
| 2021-09-14 | 2021-10-06 | $0.619 | Quarterly |
| 2021-06-14 | 2021-07-06 | $0.619 | Quarterly |
| 2021-03-12 | 2021-04-06 | $0.619 | Quarterly |
| 2021 total | $2.474 | ||
| 2020 | |||
| 2020-12-14 | 2021-01-06 | $0.619 | Quarterly |
| 2020-09-14 | 2020-10-02 | $0.619 | Quarterly |
| 2020-06-12 | 2020-07-02 | $0.619 | Quarterly |
| 2020-03-13 | 2020-04-06 | $0.619 | Quarterly |
| 2020 total | $2.474 | ||
| 2019 | |||
| 2019-12-13 | 2020-01-02 | $0.619 | Quarterly |
| 2019-09-13 | 2019-10-02 | $0.611 | Quarterly |
| 2019-06-14 | 2019-07-02 | $0.611 | Quarterly |
| 2019-03-14 | 2019-04-02 | $0.611 | Quarterly |
| 2019 total | $2.452 | ||
| 2018 | |||
| 2018-12-14 | 2019-01-03 | $0.611 | Quarterly |
| 2018-09-14 | 2018-10-02 | $0.588 | Quarterly |
| 2018-06-14 | 2018-07-02 | $0.588 | Quarterly |
| 2018-03-14 | 2018-04-02 | $0.588 | Quarterly |
| 2018 total | $2.374 | ||
| 2017 | |||
| 2017-12-14 | 2018-01-02 | $0.588 | Quarterly |
| 2017-09-14 | 2017-10-02 | $0.550 | Quarterly |
| 2017-06-13 | 2017-07-03 | $0.550 | Quarterly |
| 2017-03-13 | 2017-04-03 | $0.550 | Quarterly |
| 2017 total | $2.238 | ||
| 2016 | |||
| 2016-12-13 | 2016-12-30 | $0.550 | Quarterly |
| 2016-09-08 | 2016-09-30 | $0.485 | Quarterly |
| 2016-06-02 | 2016-06-24 | $0.485 | Quarterly |
| 2016-03-03 | 2016-03-21 | $0.485 | Quarterly |
| 2016 total | $2.005 | ||
| 2015 | |||
| 2015-11-27 | 2015-12-15 | $0.485 | Quarterly |
| 2015-09-09 | 2015-09-30 | $0.475 | Quarterly |
| 2015-06-10 | 2015-06-26 | $0.475 | Quarterly |
| 2015-03-04 | 2015-03-20 | $0.475 | Quarterly |
| 2015 total | $1.910 | ||