American Tower (REIT) Shares Outstanding 2006-2018 | AMT

American Tower (REIT) shares outstanding history from 2006 to 2018. 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.
  • American Tower (REIT) shares outstanding for the quarter ending September 30, 2018 were 0.444B, a 2.61% increase year-over-year.
  • American Tower (REIT) 2017 shares outstanding were 0.432B, a 0.56% increase from 2016.
  • American Tower (REIT) 2016 shares outstanding were 0.429B, a 1.48% increase from 2015.
  • American Tower (REIT) 2015 shares outstanding were 0.423B, a 5.73% increase from 2014.
American Tower (REIT) Annual Shares Outstanding
(Millions of Shares)
2017 432
2016 429
2015 423
2014 400
2013 399
2012 399
2011 400
2010 404
2009 407
2008 418
2007 426
2006 436
2005 303
American Tower (REIT) Quarterly Shares Outstanding
(Millions of Shares)
Q3 2018 444
Q2 2018 444
Q1 2018 439
Q4 2017 432
Q3 2017 433
Q2 2017 430
Q1 2017 430
Q4 2016 429
Q3 2016 430
Q2 2016 429
Q1 2016 428
Q4 2015 423
Q3 2015 427
Q2 2015 427
Q1 2015 409
Q4 2014 400
Q3 2014 400
Q2 2014 400
Q1 2014 399
Q4 2013 399
Q3 2013 398
Q2 2013 399
Q1 2013 400
Q4 2012 399
Q3 2012 399
Q2 2012 399
Q1 2012 398
Q4 2011 400
Q3 2011 395
Q2 2011 400
Q1 2011 402
Q4 2010 404
Q3 2010 403
Q2 2010 405
Q1 2010 406
Q4 2009 407
Q3 2009 406
Q2 2009 409
Q1 2009 408
Q4 2008 418
Q3 2008 417
Q2 2008 422
Q1 2008 422
Q4 2007 426
Q3 2007 418
Q2 2007 430
Q1 2007 440
Q4 2006 436
Q3 2006 435
Q2 2006 436
Q1 2006 417
Q4 2005 303
Q3 2005 334
Q2 2005 231
Q1 2005 230
Sector Industry Market Cap Revenue
Finance REIT - Other Equity Trusts $70.540B $6.664B
American Tower Corporation, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate. In addition to leasing space on towers, they provide customized collocation solutions through our in-building systems, outdoor distributed antenna systems and other right-of-way options, managed rooftops and services that speed network deployment. Headquartered in Boston, Massachusetts, American Tower has offices across the United States and in Argentina, Brazil, Chile, Columbia, Costa Rica, France, Germany, Ghana, India, Mexico, Nigeria, Paraguay, Peru, South Africa and Uganda.
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Alexandria Real Estate Equities (ARE) United States $13.383B 19.30
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Lamar Advertising (LAMR) United States $7.524B 14.12
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Gaming And Leisure Properties (GLPI) United States $7.170B 10.79
Kilroy Realty (KRC) United States $7.127B 19.93
Omega Healthcare Investors (OHI) United States $7.061B 11.35
Liberty Property Trust (LPT) United States $6.510B 16.25
Park Hotels & Resorts (PK) United States $6.207B 10.60
Douglas Emmett (DEI) United States $6.143B 18.08
Medical Properties Trust (MPW) United States $6.100B 11.61
CyrusOne Inc (CONE) United States $5.802B 16.66
Healthcare Trust Of America (HTA) United States $5.456B 15.96
CubeSmart (CUBE) United States $5.446B 17.82
Hudson Pacific Properties (HPP) United States $4.880B 16.39
JBG SMITH Properties (JBGS) United States $4.721B 22.44
Highwoods Properties (HIW) United States $4.542B 12.83
Life Storage (LSI) United States $4.482B 17.55
Hospitality Properties Trust (HPT) United States $4.354B 7.34
First Industrial Realty Trust (FR) United States $4.005B 20.07
Ryman Hospitality Properties (RHP) United States $3.888B 12.84
Senior Housing Properties Trust (SNH) United States $3.868B 10.43
Sabra Healthcare REIT (SBRA) United States $3.794B 8.83
Americold Realty Trust (COLD) United States $3.782B 0.00
PS Business Parks (PSB) United States $3.752B 21.64
Equity Commonwealth (EQC) United States $3.747B 45.35
Apple Hospitality REIT (APLE) United States $3.704B 9.41
LaSalle Hotel Properties (LHO) United States $3.695B 14.12
Healthcare Realty Trust (HR) United States $3.627B 18.45
Cousins Properties (CUZ) United States $3.607B 14.07
EastGroup Properties (EGP) United States $3.563B 21.49
Communications Sales & Leasing,Inc (UNIT) United States $3.537B 7.90
CoreSite Realty (COR) United States $3.523B 19.27
RLJ Lodging Trust (RLJ) United States $3.511B 8.53
Paramount (PGRE) United States $3.435B 15.57
Sunstone Hotel Investors (SHO) United States $3.433B 13.08
National Health Investors (NHI) United States $3.209B 13.86
Physicians Realty Trust (DOC) United States $3.116B 15.68
Rexford Industrial Realty (REXR) United States $3.060B 30.54
NorthStar Asset Management (CLNY) United States $3.007B 8.40
OUTFRONT Media (OUT) United States $2.899B 10.29
Stag Industrial (STAG) United States $2.876B 14.92
Corporate Office Properties Trust (OFC) United States $2.850B 12.90
Empire State Realty Trust (ESRT) United States $2.687B 17.01
Geo Group Inc (GEO) United States $2.672B 8.81
Columbia Property Trust (CXP) United States $2.668B 15.17
Corrections Of America (CXW) United States $2.593B 9.75
Brandywine Realty Trust (BDN) United States $2.572B 10.75
Piedmont Office Realty Trust (PDM) United States $2.380B 10.97
Pebblebrook Hotel Trust (PEB) United States $2.360B 12.61
Xenia Hotels & Resorts (XHR) United States $2.307B 9.45
Terreno Realty (TRNO) United States $2.305B 0.00
Washington Real Estate Investment Trust (WRE) United States $2.286B 15.73
Diamondrock Hospitality (DRH) United States $2.175B 10.36
QTS Realty Trust (QTS) United States $2.066B 14.95
MGM Growth Properties LLC (MGP) United States $1.995B 12.90
Lexington Realty Trust (LXP) United States $1.987B 8.41
Granite Real Estate (GRP.U) Canada $1.945B 17.83
Mack-Cali Realty (CLI) United States $1.861B 10.96
Four Corners Property Trust (FCPT) United States $1.831B 19.44
LTC Properties (LTC) United States $1.809B 15.10
Chesapeake Lodging Trust (CHSP) United States $1.792B 13.02
Alexander's (ALX) United States $1.627B 15.55
CareTrust REIT (CTRE) United States $1.626B 15.14
Alexander & Baldwin Holdings (ALEX) United States $1.548B 0.00
National Storage Affiliates Trust (NSA) United States $1.529B 20.17
Global Net Lease (GNL) United States $1.526B 9.85
Industrial Logistics Properties Trust (ILPT) United States $1.446B 0.00
Seritage Growth Properties (SRG) United States $1.409B 66.84
American Finance Trust (AFIN) United States $1.357B 0.00
TIER REIT (TIER) United States $1.240B 14.57
Summit Hotel Properties (INN) United States $1.223B 8.58
Monmouth Real Estate Investment (MNR) United States $1.218B 16.98
Getty Realty (GTY) United States $1.138B 16.33
Easterly Government Properties (DEA) United States $1.098B 15.18
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COREPOINT LODGE (CPLG) United States $0.934B 0.00
Arbor Realty Trust (ABR) United States $0.932B 10.44
Chatham Lodging Trust (REIT) (CLDT) United States $0.928B 10.28
Government Properties Income Trust (GOV) United States $0.924B 4.43
Universal Health Realty Income Trust (UHT) United States $0.921B 20.49
NorthStar Realty Europe (NRE) United States $0.822B 0.00
Hersha Hospitality Trust (HT) United States $0.715B 8.67
Investors Real Estate Trust (IRET) United States $0.649B 15.51
Gladstone Commercial (GOOD) United States $0.562B 12.27
Community Healthcare Trust (CHCT) United States $0.555B 19.33
Whitestone REIT (WSR) United States $0.553B 11.68
Ashford Hospitality Trust Inc (AHT) United States $0.522B 4.17
One Liberty Properties (OLP) United States $0.502B 12.21
City Office REIT (CIO) Canada $0.442B 9.89
CorEnergy Infrastructure Trust (CORR) United States $0.426B 9.05
Innovative Industrial Properties (IIPR) United States $0.418B 38.70
Cedar Realty Trust (CDR) United States $0.348B 6.46
Ashford Hospitality Prime (BHR) United States $0.320B 5.96
MedEquities Realty Trust (MRT) United States $0.278B 7.73
Clipper Realty (CLPR) United States $0.251B 33.52
Farmland Partners (FPI) United States $0.246B 39.37
Gladstone Land (LAND) United States $0.211B 24.81
Global Medical REIT (GMRE) United States $0.204B 12.71
Sotherly Hotels (SOHO) United States $0.094B 5.87
Global Self Storage (SELF) United States $0.029B 18.59