Iron Mountain Shares Outstanding 2010-2024 | IRM

Iron Mountain shares outstanding history from 2010 to 2024. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • Iron Mountain shares outstanding for the quarter ending March 31, 2024 were 0.295B, a 0.74% increase year-over-year.
  • Iron Mountain 2023 shares outstanding were 0.294B, a 0.52% increase from 2022.
  • Iron Mountain 2022 shares outstanding were 0.292B, a 0.5% increase from 2021.
  • Iron Mountain 2021 shares outstanding were 0.291B, a 0.81% increase from 2020.
Iron Mountain Annual Shares Outstanding
(Millions of Shares)
2023 294
2022 292
2021 291
2020 289
2019 288
2018 287
2017 267
2016 247
2015 212
2014 197
2013 192
2012 175
2011 196
2010 202
2009 204
Iron Mountain Quarterly Shares Outstanding
(Millions of Shares)
2024-03-31 295
2023-12-31 294
2023-09-30 294
2023-06-30 294
2023-03-31 293
2022-12-31 292
2022-09-30 293
2022-06-30 292
2022-03-31 292
2021-12-31 291
2021-09-30 291
2021-06-30 291
2021-03-31 290
2020-12-31 289
2020-09-30 289
2020-06-30 288
2020-03-31 288
2019-12-31 288
2019-09-30 288
2019-06-30 287
2019-03-31 287
2018-12-31 287
2018-09-30 287
2018-06-30 287
2018-03-31 286
2017-12-31 267
2017-09-30 266
2017-06-30 265
2017-03-31 265
2016-12-31 247
2016-09-30 265
2016-06-30 246
2016-03-31 212
2015-12-31 212
2015-09-30 212
2015-06-30 212
2015-03-31 212
2014-12-31 197
2014-09-30 195
2014-06-30 194
2014-03-31 193
2013-12-31 192
2013-09-30 192
2013-06-30 193
2013-03-31 192
2012-12-31 175
2012-09-30 173
2012-06-30 172
2012-03-31 172
2011-12-31 196
2011-09-30 197
2011-06-30 203
2011-03-31 201
2010-12-31 202
2010-09-30 201
2010-06-30 204
2010-03-31 205
2009-12-31 204
2009-09-30 205
2009-06-30 204
2009-03-31 203
Sector Industry Market Cap Revenue
Finance REIT - Other Equity Trusts $28.680B $5.480B
Iron Mountain Inc. is the global leader for storage and information management solutions. It stores records and data backup media, and provide information management services that help global organizations protect their information, lower storage rental costs, comply with regulations, enable corporate disaster recovery, and better use their information for business advantages, regardless of its format, location or lifecycle stage. It offers comprehensive records and information management & data management services, with the expertise and experience to address complex storage and information management challenges such as rising storage rental costs, and increased litigation, regulatory compliance and disaster recovery requirements. It has 3 segments: Global Records and Information Management (RIM) Business consisting of records management, data management, global digital solutions, secure shredding, secure IT asset disposition and consumer storage, Global Data Center Business and Corporate and Other Business.
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First Industrial Realty Trust (FR) United States $7.006B 21.09
Healthcare Realty Trust (HR) United States $6.632B 11.23
Terreno Realty (TRNO) United States $6.448B 29.37
Ryman Hospitality Properties (RHP) United States $6.129B 13.70
Vornado Realty Trust (VNO) United States $5.518B 11.32
Kilroy Realty (KRC) United States $4.113B 7.79
SL Green Realty (SLG) United States $4.004B 8.55
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Sabra Healthcare REIT (SBRA) United States $3.762B 11.95
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Apple Hospitality REIT (APLE) United States $3.601B 9.35
Granite Real Estate (GRP.U) Canada $3.399B 14.60
National Storage Affiliates Trust (NSA) United States $3.381B 17.15
Innovative Industrial Properties (IIPR) United States $3.337B 13.03
National Health Investors (NHI) United States $3.143B 16.72
Park Hotels & Resorts (PK) United States $3.104B 6.86
COPT Defense Properties (CDP) United States $3.013B 10.96
Highwoods Properties (HIW) United States $2.973B 7.48
Medical Properties Trust (MPW) United States $2.826B 3.23
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Four Corners Property Trust (FCPT) United States $2.486B 15.90
Suntec Real Estate Investment Trust (SURVF) Singapore $2.471B 0.00
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American Healthcare REIT (AHR) United States $2.146B 0.00
Sunstone Hotel Investors (SHO) United States $2.122B 11.20
Equity Commonwealth (EQC) United States $2.055B 19.34
Global Net Lease (GNL) United States $1.938B 6.01
InvenTrust Properties (IVT) United States $1.805B 15.73
DiamondRock Hospitality (DRH) United States $1.758B 9.00
Empire State Realty Trust (ESRT) United States $1.743B 10.89
Getty Realty (GTY) United States $1.650B 13.47
Pebblebrook Hotel Trust (PEB) United States $1.650B 8.30
LTC Properties (LTC) United States $1.597B 14.30
CoreCivic (CXW) United States $1.594B 9.01
RLJ Lodging Trust (RLJ) United States $1.492B 5.87
Xenia Hotels & Resorts (XHR) United States $1.471B 9.13
JBG SMITH Properties (JBGS) United States $1.453B 11.49
Easterly Government Properties (DEA) United States $1.395B 11.77
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Sila Realty Trust (SILA) United States $1.290B 0.00
NETSTREIT (NTST) United States $1.260B 13.97
Alexander's (ALX) United States $1.210B 13.81
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Plymouth Industrial REIT (PLYM) United States $1.081B 12.94
Service Properties Trust (SVC) United States $1.001B 3.85
Piedmont Office Realty Trust (PDM) United States $1.001B 4.81
Uniti Group (UNIT) United States $0.889B 2.74
Brandywine Realty Trust (BDN) United States $0.810B 4.31
Hudson Pacific Properties (HPP) United States $0.761B 7.38
Diversified Healthcare Trust (DHC) United States $0.751B 26.00
Community Healthcare Trust (CHCT) United States $0.730B 10.71
Whitestone REIT (WSR) United States $0.698B 15.88
Summit Hotel Properties (INN) United States $0.646B 6.28
Global Medical REIT (GMRE) United States $0.632B 10.47
Gladstone Commercial (GOOD) United States $0.585B 10.07
Universal Health Realty Income Trust (UHT) United States $0.564B 12.36
Farmland Partners (FPI) United States $0.558B 61.00
One Liberty Properties (OLP) United States $0.539B 12.98
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Peakstone Realty Trust (PKST) United States $0.491B 4.49
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Chatham Lodging Trust (REIT) (CLDT) United States $0.425B 7.36
Net Lease Office Properties (NLOP) United States $0.387B 0.00
Postal Realty Trust (PSTL) United States $0.326B 13.69
Industrial Logistics Properties Trust (ILPT) United States $0.308B 9.36
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