TransAlta Shares Outstanding 2012-2025 | TAC

TransAlta shares outstanding from 2012 to 2025. 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.
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TransAlta Annual Shares Outstanding
(Millions of Shares)
2024 302
2023 276
2022 271
2021 271
2020 275
2019 283
2018 287
2017 288
2016 288
2015 280
2014 271
2013 264
2012 235
2011 222
TransAlta Quarterly Shares Outstanding
(Millions of Shares)
2025-09-30 297
2025-06-30 297
2025-03-31 298
2024-12-31 302
2024-09-30 296
2024-06-30 303
2024-03-31 308
2023-12-31 276
2023-09-30 263
2023-06-30 264
2023-03-31 268
2022-12-31 271
2022-09-30 271
2022-06-30 271
2022-03-31 271
2021-12-31 271
2021-09-30 271
2021-06-30 270
2021-03-31 270
2020-12-31 275
2020-09-30 274
2020-06-30 276
2020-03-31 277
2019-12-31 283
2019-09-30 282
2019-06-30 284
2019-03-31 285
2018-12-31 287
2018-09-30 287
2018-06-30 288
2018-03-31 288
2017-12-31 288
2017-09-30 288
2017-06-30 288
2017-03-31 288
2016-12-31 288
2016-09-30 288
2016-06-30 288
2016-03-31 288
2015-12-31 350
2015-09-30 280
2015-06-30 279
2015-03-31 233
2014-12-31 274
2014-09-30 200
2014-06-30 278
2014-03-31 272
2013-12-31 264
2013-09-30 297
2013-06-30 250
2013-03-31 258
2012-12-31 254
2012-09-30 234
2012-06-30 227
2012-03-31 225
2011-12-31 224
2011-09-30 223
2011-06-30 240
2011-03-31 220
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $4.031B $2.076B
TransAlta is Canada's largest non-regulated electric generation and marketing company.
Stock Name Country Market Cap PE Ratio
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Duke Energy (DUK) United States $99.696B 20.28
ENGIE - (ENGIY) France $75.518B 0.00
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Vistra (VST) United States $58.105B 39.33
Dominion Energy (D) United States $56.800B 20.03
Exelon (EXC) United States $49.590B 17.57
Xcel Energy (XEL) United States $48.264B 21.53
Entergy (ETR) United States $46.924B 26.87
RWE AG (RWEOY) Germany $43.115B 20.20
Public Service Enterprise Group (PEG) United States $43.112B 20.71
Consolidated Edison Inc (ED) United States $41.046B 19.61
Pacific Gas & Electric (PCG) United States $39.915B 12.11
WEC Energy (WEC) United States $37.666B 21.93
NRG Energy (NRG) United States $37.000B 20.11
DTE Energy (DTE) United States $30.102B 20.08
Ameren (AEE) United States $30.017B 22.06
FirstEnergy (FE) United States $28.941B 18.62
Fortis (FTS) Canada $28.838B 22.83
PPL (PPL) United States $27.977B 21.74
CenterPoint Energy (CNP) United States $27.760B 24.72
Eversource Energy (ES) United States $27.524B 15.38
Edison (EIX) United States $27.497B 12.47
CLP Holdings (CLPHY) Hong Kong, SAR China $25.265B 0.00
AXIA Energia (AXIA) Brazil $25.230B 16.99
Hydro One (HRNNF) Canada $24.855B 0.00
Terna Rete Elettrica Nazionale SpA (TEZNY) Italy $23.798B 0.00
CMS Energy (CMS) United States $23.515B 21.26
NiSource (NI) United States $22.185B 24.40
Evergy (EVRG) United States $19.036B 22.11
Alliant Energy (LNT) United States $18.300B 21.38
Power Assets Holdings (HGKGY) Hong Kong, SAR China $16.410B 0.00
United Utilities Group (UUGRY) United Kingdom $12.642B 0.00
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $12.235B 0.00
Pinnacle West Capital (PNW) United States $11.896B 20.41
AES (AES) United States $11.593B 7.86
OGE Energy (OGE) United States $9.465B 18.87
Brookfield Renewable Partners (BEP) Bermuda $9.020B 0.00
Companhia Paranaense De Energia - Copel (ELPC) $7.956B 21.82
IDACORP (IDA) United States $7.797B 24.79
Portland General Electric (POR) United States $6.074B 18.56
Black Hills (BKH) United States $5.589B 18.02
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $5.520B 84.27
Algonquin Power & Utilities (AQN) Canada $5.232B 20.64
NorthWestern (NWE) United States $4.281B 19.46
Kenon Holdings (KEN) Singapore $4.132B 0.00
Allete (ALE) United States $3.945B 23.02
Otter Tail (OTTR) United States $3.694B 13.30
Avista (AVA) United States $3.506B 18.33
Centuri Holdings (CTRI) United States $3.088B 75.63
MGE Energy (MGEE) United States $3.029B 22.46
Hawaiian Electric Industries (HE) United States $2.903B 20.51
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $1.287B 6.79
Unitil (UTL) United States $0.956B 16.66
Ballard Power Systems (BLDP) Canada $0.647B 0.00
Genie Energy (GNE) United States $0.387B 0.00
Polar Power (POLA) United States $0.004B 0.00
Enel Chile S.A (ENIC) Chile $0.000B 70.33
Comp En De Mn Cemig ADS (CIG) Brazil $0.000B 0.00
Great Plains Energy Inc (GXP) United States $0.000B 0.00
Pampa Energia S.A (PAM) Argentina $0.000B 13.97
Eletrobras (EBR.B) Brazil $0.000B 0.00
Korea Electric Power (KEP) South Korea $0.000B 4.72