Iron Mountain IRM
NYSE IRM
$122.02 -0.92 (-0.75%)
At close: Aug 21, 2026 · 4:00 PM EDT

Iron Mountain (IRM) Shares Outstanding (Diluted) (2009 - 2026)

Iron Mountain (IRM) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Equinix 105.14 Bn 102.92 Bn 1.40 Bn 99.14 Mn
2 American Tower 82.11 Bn 80.34 Bn 2.72 Bn 466.27 Mn
3 Digital Realty Trust 67.60 Bn 65.74 Bn - 361.54 Mn
4 Iron Mountain 36.35 Bn 36.15 Bn 1.07 Bn 299.85 Mn
5 Crown Castle 32.72 Bn 31.68 Bn 989.00 Mn 434.00 Mn
6 Sba Communications 19.39 Bn 19.39 Bn 539.27 Mn 106.26 Mn
7 Weyerhaeuser 17.58 Bn 17.05 Bn 311.00 Mn 721.90 Mn
8 Lamar Advertising 15.26 Bn 15.19 Bn 422.53 Mn 101.59 Mn
9 Gaming & Leisure Properties 12.42 Bn 12.42 Bn - 285.86 Mn
10 Rayonier 6.36 Bn 5.93 Bn 75.67 Mn 302.92 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 299.85 Mn
Mar 31, 2026 298.83 Mn
Dec 31, 2025 297.82 Mn
Sep 30, 2025 297.98 Mn
Jun 30, 2025 295.36 Mn
Mar 31, 2025 297.26 Mn
Dec 31, 2024 296.23 Mn
Sep 30, 2024 293.60 Mn
Jun 30, 2024 295.84 Mn
Mar 31, 2024 295.22 Mn
Dec 31, 2023 293.97 Mn
Sep 30, 2023 294.27 Mn
Jun 30, 2023 293.53 Mn
Mar 31, 2023 293.05 Mn
Dec 31, 2022 292.44 Mn
Sep 30, 2022 292.55 Mn
Jun 30, 2022 292.49 Mn
Mar 31, 2022 291.85 Mn
Dec 31, 2021 290.98 Mn
Sep 30, 2021 291.48 Mn