Iron Mountain Shares Outstanding 2010-2023 | IRM

Iron Mountain shares outstanding history from 2010 to 2023. 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 December 31, 2023 were 0.294B, a 0.52% 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)
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 $21.950B $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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Omega Healthcare Investors (OHI) United States $7.462B 10.90
NNN REIT (NNN) United States $7.314B 12.27
Americold Realty Trust (COLD) United States $6.487B 17.98
Stag Industrial (STAG) United States $6.351B 15.32
Ryman Hospitality Properties (RHP) United States $6.254B 13.46
First Industrial Realty Trust (FR) United States $6.039B 18.55
Healthcare Realty Trust (HR) United States $5.321B 8.89
Terreno Realty (TRNO) United States $5.303B 24.86
Vornado Realty Trust (VNO) United States $4.970B 10.00
Kilroy Realty (KRC) United States $3.884B 7.18
Apple Hospitality REIT (APLE) United States $3.669B 9.52
Park Hotels & Resorts (PK) United States $3.400B 7.88
Cousins Properties (CUZ) United States $3.372B 4.72
SL Green Realty (SLG) United States $3.213B 7.64
Granite Real Estate (GRP.U) Canada $3.203B 13.79
CareTrust REIT (CTRE) United States $3.198B 16.80
Sabra Healthcare REIT (SBRA) United States $3.162B 10.12
National Storage Affiliates Trust (NSA) United States $2.839B 13.20
National Health Investors (NHI) United States $2.672B 14.18
Innovative Industrial Properties (IIPR) United States $2.658B 10.38
Medical Properties Trust (MPW) United States $2.648B 2.78
COPT Defense Properties (CDP) United States $2.565B 9.45
Highwoods Properties (HIW) United States $2.563B 6.30
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Douglas Emmett (DEI) United States $2.227B 7.16
Keppel REIT (KREVF) Singapore $2.156B 0.00
Four Corners Property Trust (FCPT) United States $2.119B 13.71
Sunstone Hotel Investors (SHO) United States $2.080B 10.64
Equity Commonwealth (EQC) United States $1.999B 19.26
DiamondRock Hospitality (DRH) United States $1.861B 9.39
Pebblebrook Hotel Trust (PEB) United States $1.760B 9.03
American Healthcare REIT (AHR) United States $1.738B 0.00
RLJ Lodging Trust (RLJ) United States $1.719B 6.69
InvenTrust Properties (IVT) United States $1.686B 15.07
CoreCivic (CXW) United States $1.644B 10.02
Global Net Lease (GNL) United States $1.555B 4.66
Empire State Realty Trust (ESRT) United States $1.501B 9.95
Getty Realty (GTY) United States $1.457B 11.94
Xenia Hotels & Resorts (XHR) United States $1.427B 9.09
LTC Properties (LTC) United States $1.381B 12.52
JBG SMITH Properties (JBGS) United States $1.361B 10.10
Uniti Group (UNIT) United States $1.276B 3.74
NETSTREIT (NTST) United States $1.251B 13.98
Easterly Government Properties (DEA) United States $1.186B 10.08
Alexander & Baldwin Holdings (ALEX) United States $1.168B 13.75
Alexander's (ALX) United States $1.076B 13.32
Paramount (PGRE) United States $0.993B 5.25
Service Properties Trust (SVC) United States $0.991B 3.58
Plymouth Industrial REIT (PLYM) United States $0.923B 11.05
Hudson Pacific Properties (HPP) United States $0.837B 6.52
Piedmont Office Realty Trust (PDM) United States $0.805B 3.71
Brandywine Realty Trust (BDN) United States $0.755B 4.02
Community Healthcare Trust (CHCT) United States $0.706B 10.24
Summit Hotel Properties (INN) United States $0.662B 6.61
Diversified Healthcare Trust (DHC) United States $0.579B 15.06
Whitestone REIT (WSR) United States $0.561B 12.61
Global Medical REIT (GMRE) United States $0.537B 8.90
Gladstone Commercial (GOOD) United States $0.530B 8.89
Seritage Growth Properties (SRG) United States $0.526B 0.00
Farmland Partners (FPI) United States $0.518B 67.19
One Liberty Properties (OLP) United States $0.471B 11.13
Peakstone Realty Trust (PKST) United States $0.468B 4.31
Universal Health Realty Income Trust (UHT) United States $0.462B 10.39
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Chatham Lodging Trust (REIT) (CLDT) United States $0.454B 7.87
CTO Realty Growth (CTO) United States $0.387B 8.89
Net Lease Office Properties (NLOP) United States $0.340B 0.00
Postal Realty Trust (PSTL) United States $0.310B 12.86
Industrial Logistics Properties Trust (ILPT) United States $0.241B 7.62
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