IRON MOUNTAIN INC Basic Shares Outstanding (Weighted Average)
IRON MOUNTAIN INC (IRM) reported Basic Shares Outstanding (Weighted Average) of 297.74 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-05
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for the quarter ending 2026-06-30 was 297.74M shares, a 0.80% increase year-over-year.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for the quarter ending 2026-03-31 was 296.85M shares, a 0.79% increase year-over-year.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for the quarter ending 2025-12-31 was 295.97M shares, a 0.75% increase year-over-year.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for the quarter ending 2025-09-30 was 295.77M shares, a 0.74% increase year-over-year.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for fiscal 2025 was 295.40M shares, a 0.69% increase from fiscal 2024.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for fiscal 2024 was 293.37M shares, a 0.49% increase from fiscal 2023.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for fiscal 2023 was 291.94M shares, a 0.39% increase from fiscal 2022.
- IRON MOUNTAIN INC weighted average number of shares outstanding, basic for fiscal 2022 was 290.81M shares, a 0.47% increase from fiscal 2021.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 12 month |
|---|---|---|---|---|
| 2026-06-30 | 297.74M shares 10-Q · filed 2026-08-05 | 297.30M shares 10-Q · filed 2026-08-05 | 296.85M shares derived: average of 3 quarters · filed 2026-08-05 | 296.58M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2026-03-31 | 296.85M shares 10-Q · filed 2026-04-30 | 296.41M shares derived: average of 2 quarters · filed 2026-04-30 | 296.20M shares derived: average of 3 quarters · filed 2026-04-30 | 295.99M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2025-12-31 | 295.97M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-12 | 295.87M shares derived: average of 2 quarters · filed 2026-02-12 | 295.70M shares derived: average of 3 quarters · filed 2026-08-05 | 295.40M shares 10-K · filed 2026-02-12 |
| 2025-09-30 | 295.77M shares 10-Q · filed 2025-11-05 | 295.57M shares derived: average of 2 quarters · filed 2026-08-05 | 295.21M shares 10-Q · filed 2025-11-05 | 294.85M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2025-06-30 | 295.36M shares 10-Q · filed 2026-08-05 | 294.94M shares 10-Q · filed 2026-08-05 | 294.55M shares derived: average of 3 quarters · filed 2026-08-05 | 294.31M shares derived: average of 4 quarters · filed 2026-08-05 |
| 2025-03-31 | 294.51M shares 10-Q · filed 2026-04-30 | 294.14M shares derived: average of 2 quarters · filed 2026-04-30 | 293.96M shares derived: average of 3 quarters · filed 2026-04-30 | 293.81M shares derived: average of 4 quarters · filed 2026-04-30 |
| 2024-12-31 | 293.77M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-12 | 293.69M shares derived: average of 2 quarters · filed 2026-02-12 | 293.57M shares derived: average of 3 quarters · filed 2026-02-12 | 293.37M shares 10-K · filed 2026-02-12 |
| 2024-09-30 | 293.60M shares 10-Q · filed 2025-11-05 | 293.47M shares derived: average of 2 quarters · filed 2025-11-05 | 293.23M shares 10-Q · filed 2025-11-05 | 293.00M shares derived: average of 4 quarters · filed 2026-02-12 |
| 2024-06-30 | 293.34M shares 10-Q · filed 2025-08-06 | 293.04M shares 10-Q · filed 2025-08-06 | 292.81M shares derived: average of 3 quarters · filed 2026-02-12 | 292.64M shares derived: average of 4 quarters · filed 2026-02-12 |
| 2024-03-31 | 292.75M shares 10-Q · filed 2025-05-01 | 292.54M shares derived: average of 2 quarters · filed 2026-02-12 | 292.41M shares derived: average of 3 quarters · filed 2026-02-12 | 292.26M shares derived: average of 4 quarters · filed 2026-02-12 |
| 2023-12-31 | 292.33M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-12 | 292.24M shares derived: average of 2 quarters · filed 2026-02-12 | 292.10M shares derived: average of 3 quarters · filed 2026-02-12 | 291.94M shares 10-K · filed 2026-02-12 |
| 2023-09-30 | 292.15M shares 10-Q · filed 2024-11-06 | 291.99M shares derived: average of 2 quarters · filed 2024-11-06 | 291.81M shares 10-Q · filed 2024-11-06 | 291.66M shares derived: average of 4 quarters · filed 2025-02-14 |
| 2023-06-30 | 291.82M shares 10-Q · filed 2024-08-01 | 291.63M shares 10-Q · filed 2024-08-01 | 291.50M shares derived: average of 3 quarters · filed 2025-02-14 | 291.36M shares derived: average of 4 quarters · filed 2025-02-14 |
| 2023-03-31 | 291.44M shares 10-Q · filed 2024-05-02 | 291.34M shares derived: average of 2 quarters · filed 2025-02-14 | 291.20M shares derived: average of 3 quarters · filed 2025-02-14 | 291.09M shares derived: average of 4 quarters · filed 2025-02-14 |
| 2022-12-31 | 291.23M shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-14 | 291.08M shares derived: average of 2 quarters · filed 2025-02-14 | 290.97M shares derived: average of 3 quarters · filed 2025-02-14 | 290.81M shares 10-K · filed 2025-02-14 |
| 2022-09-30 | 290.94M shares 10-Q · filed 2023-11-02 | 290.85M shares derived: average of 2 quarters · filed 2023-11-02 | 290.67M shares 10-Q · filed 2023-11-02 | 290.52M shares derived: average of 4 quarters · filed 2024-02-22 |
| 2022-06-30 | 290.76M shares 10-Q · filed 2023-08-03 | 290.54M shares 10-Q · filed 2023-08-03 | 290.38M shares derived: average of 3 quarters · filed 2024-02-22 | 290.23M shares derived: average of 4 quarters · filed 2024-02-22 |
| 2022-03-31 | 290.33M shares 10-Q · filed 2023-05-04 | 290.20M shares derived: average of 2 quarters · filed 2024-02-22 | 290.05M shares derived: average of 3 quarters · filed 2024-02-22 | 289.85M shares derived: average of 4 quarters · filed 2024-02-22 |
| 2021-12-31 | 290.06M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-22 | 289.91M shares derived: average of 2 quarters · filed 2024-02-22 | 289.69M shares derived: average of 3 quarters · filed 2024-02-22 | 289.46M shares 10-K · filed 2024-02-22 |
| 2021-09-30 | 289.76M shares 10-Q · filed 2022-11-03 | 289.50M shares derived: average of 2 quarters · filed 2022-11-03 | 289.25M shares 10-Q · filed 2022-11-03 | 289.05M shares derived: average of 4 quarters · filed 2023-02-23 |
| 2021-06-30 | 289.25M shares 10-Q · filed 2022-08-04 | 289.00M shares 10-Q · filed 2022-08-04 | 288.81M shares derived: average of 3 quarters · filed 2023-02-23 | 288.71M shares derived: average of 4 quarters · filed 2023-02-23 |
| 2021-03-31 | 288.76M shares 8-K · filed 2022-08-04 | 288.59M shares derived: average of 2 quarters · filed 2023-02-23 | 288.53M shares derived: average of 3 quarters · filed 2023-02-23 | 288.41M shares derived: average of 4 quarters · filed 2023-02-23 |
| 2020-12-31 | 288.42M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-23 | 288.41M shares derived: average of 2 quarters · filed 2023-02-23 | 288.30M shares derived: average of 3 quarters · filed 2023-02-23 | 288.18M shares 10-K · filed 2023-02-23 |
| 2020-09-30 | 288.40M shares 10-Q · filed 2021-11-04 | 288.24M shares derived: average of 2 quarters · filed 2021-11-04 | 288.11M shares 10-Q · filed 2021-11-04 | 287.90M shares derived: average of 4 quarters · filed 2022-08-04 |
| 2020-06-30 | 288.07M shares 10-Q · filed 2021-08-05 | 287.95M shares 10-Q · filed 2021-08-05 | 287.73M shares derived: average of 3 quarters · filed 2022-08-04 | 287.58M shares derived: average of 4 quarters · filed 2022-08-04 |
| 2020-03-31 | 287.84M shares 10-Q · filed 2021-05-06 | 287.56M shares derived: average of 2 quarters · filed 2022-08-04 | 287.42M shares derived: average of 3 quarters · filed 2022-08-04 | 287.30M shares derived: average of 4 quarters · filed 2022-08-04 |
| 2019-12-31 | 287.28M shares derived: 8-K 12 month − 10-Q 9 month · filed 2022-08-04 | 287.21M shares derived: average of 2 quarters · filed 2022-08-04 | 287.12M shares derived: average of 3 quarters · filed 2022-08-04 | 286.97M shares 8-K · filed 2022-08-04 |
| 2019-09-30 | 287.15M shares 10-Q · filed 2020-11-05 | 287.04M shares derived: average of 2 quarters · filed 2020-11-05 | 286.87M shares 10-Q · filed 2020-11-05 | 286.71M shares derived: average of 4 quarters · filed 2021-02-24 |
| 2019-06-30 | 286.93M shares 10-Q · filed 2020-08-06 | 286.73M shares 10-Q · filed 2020-08-06 | 286.57M shares derived: average of 3 quarters · filed 2021-02-24 | 286.47M shares derived: average of 4 quarters · filed 2021-02-24 |
| 2019-03-31 | 286.53M shares 10-Q · filed 2020-05-07 | 286.39M shares derived: average of 2 quarters · filed 2021-02-24 | 286.31M shares derived: average of 3 quarters · filed 2021-02-24 | 286.23M shares derived: average of 4 quarters · filed 2021-02-24 |
| 2018-12-31 | 286.25M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-24 | 286.20M shares derived: average of 2 quarters · filed 2021-02-24 | 286.13M shares derived: average of 3 quarters · filed 2021-02-24 | 285.91M shares 10-K · filed 2021-02-24 |
| 2018-09-30 | 286.16M shares 10-Q · filed 2019-10-31 | 286.07M shares derived: average of 2 quarters · filed 2019-10-31 | 285.80M shares 10-Q · filed 2019-10-31 | 281.93M shares derived: average of 4 quarters · filed 2020-02-13 |
| 2018-06-30 | 285.98M shares 10-Q · filed 2019-08-01 | 285.62M shares 10-Q · filed 2019-08-01 | 280.52M shares derived: average of 3 quarters · filed 2020-02-13 | 276.69M shares derived: average of 4 quarters · filed 2020-02-13 |
| 2018-03-31 | 285.26M shares 10-Q · filed 2019-04-25 | 277.79M shares derived: average of 2 quarters · filed 2020-02-13 | 273.59M shares derived: average of 3 quarters · filed 2020-02-13 | 271.25M shares derived: average of 4 quarters · filed 2020-02-13 |
| 2017-12-31 | 270.32M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-13 | 267.76M shares derived: average of 2 quarters · filed 2020-02-13 | 266.58M shares derived: average of 3 quarters · filed 2020-02-13 | 265.90M shares 10-K · filed 2020-02-13 |
| 2017-09-30 | 265.20M shares 10-Q · filed 2018-10-25 | 264.71M shares derived: average of 2 quarters · filed 2018-10-25 | 264.42M shares 10-Q · filed 2018-10-25 | 264.20M shares derived: average of 4 quarters · filed 2019-02-14 |
| 2017-06-30 | 264.22M shares 10-Q · filed 2018-07-27 | 264.04M shares 10-Q · filed 2018-07-27 | 263.87M shares derived: average of 3 quarters · filed 2019-02-14 | 263.72M shares derived: average of 4 quarters · filed 2019-02-14 |
| 2017-03-31 | 263.86M shares 10-Q · filed 2018-04-26 | 263.69M shares derived: average of 2 quarters · filed 2019-02-14 | 263.55M shares derived: average of 3 quarters · filed 2019-02-14 | 259.26M shares derived: average of 4 quarters · filed 2019-02-14 |
| 2016-12-31 | 263.53M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-14 | 263.40M shares derived: average of 2 quarters · filed 2019-02-14 | 257.73M shares derived: average of 3 quarters · filed 2019-02-14 | 246.18M shares 10-K · filed 2019-02-14 |
| 2016-09-30 | 263.27M shares 10-Q · filed 2017-10-26 | 254.83M shares derived: average of 2 quarters · filed 2017-10-26 | 240.39M shares 10-Q · filed 2017-10-26 | 233.10M shares derived: average of 4 quarters · filed 2018-02-16 |
| 2016-06-30 | 246.39M shares 10-Q · filed 2017-07-28 | 228.96M shares 10-Q · filed 2017-07-28 | 223.04M shares derived: average of 3 quarters · filed 2018-02-16 | 220.01M shares derived: average of 4 quarters · filed 2018-02-16 |
| 2016-03-31 | 211.53M shares 10-Q · filed 2017-04-27 | 211.37M shares derived: average of 2 quarters · filed 2018-02-16 | 211.22M shares derived: average of 3 quarters · filed 2018-02-16 | 211.09M shares derived: average of 4 quarters · filed 2018-02-16 |
| 2015-12-31 | 211.21M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-16 | 211.06M shares derived: average of 2 quarters · filed 2018-02-16 | 210.94M shares derived: average of 3 quarters · filed 2018-02-16 | 210.76M shares 10-K · filed 2018-02-16 |
| 2015-09-30 | 210.91M shares 10-Q · filed 2016-11-01 | 210.81M shares derived: average of 2 quarters · filed 2016-11-01 | 210.62M shares 10-Q · filed 2016-11-01 | 208.84M shares derived: average of 4 quarters · filed 2017-02-23 |
| 2015-06-30 | 210.70M shares 10-Q · filed 2016-08-04 | 210.47M shares 10-Q · filed 2016-08-04 | 208.14M shares derived: average of 3 quarters · filed 2017-02-23 | 204.45M shares derived: average of 4 quarters · filed 2017-02-23 |
| 2015-03-31 | 210.24M shares 10-Q · filed 2016-04-28 | 206.86M shares derived: average of 2 quarters · filed 2017-02-23 | 202.36M shares derived: average of 3 quarters · filed 2017-02-23 | 199.87M shares derived: average of 4 quarters · filed 2017-02-23 |
| 2014-12-31 | 203.49M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-23 | 198.43M shares derived: average of 2 quarters · filed 2017-02-23 | 196.41M shares derived: average of 3 quarters · filed 2017-02-23 | 195.28M shares 10-K · filed 2017-02-23 |
| 2014-09-30 | 193.36M shares 10-Q · filed 2015-10-30 | 192.87M shares derived: average of 2 quarters · filed 2015-10-30 | 192.54M shares 10-Q · filed 2015-10-30 | 192.31M shares derived: average of 4 quarters · filed 2016-02-26 |
| 2014-06-30 | 192.38M shares 10-Q · filed 2015-07-30 | 192.13M shares 10-Q · filed 2015-07-30 | 191.96M shares derived: average of 3 quarters · filed 2016-02-26 | 191.80M shares derived: average of 4 quarters · filed 2016-02-26 |
| 2014-03-31 | 191.88M shares 10-Q · filed 2015-04-30 | 191.74M shares derived: average of 2 quarters · filed 2016-02-26 | 191.61M shares derived: average of 3 quarters · filed 2016-02-26 | 191.41M shares derived: average of 4 quarters · filed 2016-02-26 |
| 2013-12-31 | 191.61M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-26 | 191.47M shares derived: average of 2 quarters · filed 2016-02-26 | 191.25M shares derived: average of 3 quarters · filed 2016-02-26 | 190.99M shares 10-K · filed 2016-02-26 |
| 2013-09-30 | 191.33M shares 10-Q · filed 2014-10-31 | 191.08M shares derived: average of 2 quarters · filed 2014-10-31 | 190.79M shares 10-Q · filed 2014-10-31 | 188.10M shares derived: average of 4 quarters · filed 2015-05-07 |
| 2013-06-30 | 190.82M shares 10-Q · filed 2014-07-31 | 190.52M shares 10-Q · filed 2014-07-31 | 187.02M shares derived: average of 3 quarters · filed 2015-05-07 | 183.21M shares derived: average of 4 quarters · filed 2015-05-07 |
| 2013-03-31 | 190.21M shares 10-Q · filed 2014-05-01 | 185.12M shares derived: average of 2 quarters · filed 2015-05-07 | 180.67M shares derived: average of 3 quarters · filed 2015-05-07 | 178.33M shares derived: average of 4 quarters · filed 2015-05-07 |
| 2012-12-31 | 180.02M shares derived: 8-K 12 month − 10-Q 9 month · filed 2015-05-07 | 175.90M shares derived: average of 2 quarters · filed 2015-05-07 | 174.37M shares derived: average of 3 quarters · filed 2015-05-07 | 173.60M shares 8-K · filed 2015-05-07 |
| 2012-09-30 | 171.78M shares 10-Q · filed 2013-10-31 | 171.54M shares derived: average of 2 quarters · filed 2013-10-31 | 171.46M shares 10-Q · filed 2013-10-31 | 174.00M shares derived: average of 4 quarters · filed 2014-05-05 |
| 2012-06-30 | 171.30M shares 10-Q · filed 2013-08-01 | 171.31M shares 10-Q · filed 2013-08-01 | 174.74M shares derived: average of 3 quarters · filed 2014-05-05 | 179.96M shares derived: average of 4 quarters · filed 2014-05-05 |
| 2012-03-31 | 171.32M shares 10-Q · filed 2013-05-02 | 176.47M shares derived: average of 2 quarters · filed 2014-05-05 | 182.85M shares derived: average of 3 quarters · filed 2014-05-05 | 187.55M shares derived: average of 4 quarters · filed 2014-05-05 |
| 2011-12-31 | 181.62M shares derived: 8-K 12 month − 10-Q 9 month · filed 2014-05-05 | 188.61M shares derived: average of 2 quarters · filed 2014-05-05 | 192.96M shares derived: average of 3 quarters · filed 2014-05-05 | 194.78M shares 8-K · filed 2014-05-05 |
| 2011-09-30 | 195.61M shares 10-Q · filed 2012-11-02 | 198.63M shares derived: average of 2 quarters · filed 2012-11-02 | 199.16M shares 10-Q · filed 2012-11-02 | 199.40M shares derived: average of 4 quarters · filed 2013-03-01 |
| 2011-06-30 | 201.65M shares 10-Q · filed 2012-08-01 | 200.94M shares 10-Q · filed 2012-08-01 | 200.67M shares derived: average of 3 quarters · filed 2013-03-01 | 200.81M shares derived: average of 4 quarters · filed 2013-03-01 |
| 2011-03-31 | 200.23M shares 10-Q · filed 2012-05-10 | 200.18M shares derived: average of 2 quarters · filed 2013-03-01 | 200.53M shares derived: average of 3 quarters · filed 2013-03-01 | 201.15M shares derived: average of 4 quarters · filed 2013-03-01 |
| 2010-12-31 | 200.13M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-01 | 200.69M shares derived: average of 2 quarters · filed 2013-03-01 | 201.46M shares derived: average of 3 quarters · filed 2013-03-01 | 201.99M shares 10-K · filed 2013-03-01 |
| 2010-09-30 | 201.25M shares 10-Q · filed 2011-11-08 | 202.13M shares derived: average of 2 quarters · filed 2011-11-08 | 202.61M shares 10-Q · filed 2011-11-08 | 202.82M shares derived: average of 4 quarters · filed 2012-02-28 |
| 2010-06-30 | 203.01M shares 10-Q · filed 2011-08-08 | 203.29M shares 10-Q · filed 2011-08-08 | 203.35M shares derived: average of 3 quarters · filed 2012-02-28 | 203.32M shares derived: average of 4 quarters · filed 2012-02-28 |
| 2010-03-31 | 203.58M shares 8-K · filed 2011-09-19 | 203.52M shares derived: average of 2 quarters · filed 2012-02-28 | 203.42M shares derived: average of 3 quarters · filed 2012-02-28 | 203.19M shares derived: average of 4 quarters · filed 2012-02-28 |
| 2009-12-31 | 203.46M shares derived: 10-K 12 month − 10-Q 9 month · filed 2012-02-28 | 203.34M shares derived: average of 2 quarters · filed 2012-02-28 | 203.06M shares derived: average of 3 quarters · filed 2012-02-28 | 202.81M shares 10-K · filed 2012-02-28 |
| 2009-09-30 | 203.22M shares 10-Q · filed 2010-11-08 | 202.86M shares derived: average of 2 quarters · filed 2010-11-08 | 202.59M shares 10-Q · filed 2010-11-08 | |
| 2009-06-30 | 202.50M shares 10-Q · filed 2010-08-05 | 202.28M shares 10-Q · filed 2010-08-05 | ||
| 2009-03-31 | 202.07M shares 10-Q · filed 2010-05-10 | |||
| 2008-12-31 | 201.28M shares 8-K · filed 2011-09-19 |
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| CROWN CASTLE INC. (CCI) | United States | $28.774B | 37.40 |
| Extra Space Storage Inc. (EXR) | United States | $27.928B | 30.59 |
| VICI PROPERTIES INC. (VICI) | United States | $25.622B | 10.57 |
| Ventas, Inc. (VTR) | United States | $44.539B | 166.85 |
| VIVMARK RESIDENTIAL (VMRK) | United States | $22.888B | 28.32 |
| Public Storage (PSA) | United States | $49.969B | 27.16 |
| SBA COMMUNICATIONS CORP (SBAC) | United States | $17.616B | 18.89 |
| ESSEX PROPERTY TRUST, INC. (ESS) | United States | $17.459B | 42.83 |
| ANNALY CAPITAL MANAGEMENT INC (NLY) | United States | $15.534B | 5.69 |
| REALTY INCOME CORP (O) | United States | $52.425B | 49.75 |