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Largest Canadian Companies by Market Capitalization — Energy

Complete ranking of Canada's largest publicly traded companies by market cap. Filter by exchange and sector.

Updated October 2, 2026200 companiesTotal market cap $3295.8B

Showing 200 companies (CDRs hidden)

RankCompanySymbolRevenue (TTM)P/E RatioMarket Cap
1Toronto-Dominion Bank Pref Series 16TD-PFI:TO$60.8B3.2$164.8B
2Enbridge Inc Pref 3ENB-PY:TO$83.5B7.9$150.0B
3Enbridge IncENB:TO$83.5B25.4$146.6B
4Enbridge Inc Pref 9ENB-PFA:TO$83.5B8.3$144.0B
5Enbridge Srs P Cum Red PrfENB-PP:TO$83.5B8.4$142.3B
6Enbridge Inc Pref 7ENB-PJ:TO$83.5B8.5$142.3B
7Canadian Natural Resources LtdCNQ:TO$44.7B12.1$140.3B
8Enbridge Inc Pref 11ENB-PFC:TO$83.5B8.2$140.0B
9Enbridge Inc Pref 15ENB-PFG:TO$83.5B8.3$139.1B
10Enbridge Inc Pref 5ENB-PFV:TO$83.5B11.3$128.2B
11Suncor Energy IncSU:TO$56.6B13.1$116.1B
12TC Energy Corp Pref Series 5TRP-PC:TO$15.7B6.4$104.0B
13TC Energy Corp Pref Series 3TRP-PB:TO$15.7B6.0$102.8B
14TC Energy Corp Pref Series 1TRP-PA:TO$13.7B6.8$96.9B
15Enbridge Inc Pref LENB-PFU:TO$83.5B11.3$95.8B
16TC Energy Corp Pref Series 2TRP-PF:TO$15.7B6.6$93.2B
17Enbridge Inc Pref 1ENB-PV:TO$83.5B11.3$87.9B
18TC Energy CorpTRP:TO$15.7B23.8$86.9B
19Imperial Oil LtdIMO:TO$51.6B20.7$85.9B
20Cenovus Energy IncCVE:TO$53.9B12.5$83.0B
21Baker Hughes CoBKR:US$27.7B17.9$55.2B
22Cameco CorpCCO:TO$3.5B150.4$53.1B
23Diamondback Energy IncFANG:US$16.2B35.0$51.5B
24Enbridge Inc Pref Series 19ENB-PFK:TO-18.3$42.3B
25Pembina Pipeline Corp Pref GPPL-PG:TO$8.0B11.3$40.7B
26Pembina Pipeline Corp Pref Series 15 Class APPL-PO:TO$8.0B11.0$40.1B
27Pembina Pipeline Corp Pref CPPL-PC:TO$8.0B10.8$39.9B
28Pembina Pipeline Corp Pref APPL-PA:TO$8.0B10.9$39.7B
29Enbridge Inc Pref 13ENB-PFE:TO-16.9$38.4B
30Pembina Pipeline Corp Pref EPPL-PE:TO$8.0B11.3$37.6B
31Pembina Pipeline CorpPPL:TO$8.0B22.7$37.5B
32Pembina Pipeline Corp Pref Series 17 Class APPL-PQ:TO$8.0B11.2$36.2B
33Ovintiv IncOVV:TO$9.5B16.8$23.6B
34Tourmaline Oil Corp.TOU:TO$4.8B65.9$23.6B
35Whitecap Resources Inc.WCP:TO$7.2B15.8$21.6B
36Expand Energy CorporationEXE:US$12.7B7.3$19.9B
37ARC Resources Ltd.ARX:TO$7.2B13.7$19.2B
38Plains All American Pipeline LPPAA:US$52.3B20.3$16.7B
39AltaGas LtdALA:TO$13.7B26.6$16.4B
40Keyera Corp.KEY:TO$7.2B34.0$15.6B
41APA CorporationAPA:US$8.6B8.8$14.6B
42Viper Energy UtVNOM:US$1.9B-$14.3B
43Pembina Pipeline Corp Pref Series 21PPL-PFA:TO-13.7$10.5B
44Altagas Ltd Pref GALA-PG:TO$13.7B28.7$9.5B
45NexGen Energy Ltd.NXE:TO--$8.7B
46PrairieSky Royalty LtdPSK:TO$503M31.7$7.7B
47Chord Energy CorpCHRD:US$6.0B9.2$7.5B
48Tamarack Valley Energy LtdTVE:TO$1.5B189.7$6.3B
49Plains GP Holdings LPPAGP:US$52.3B74.0$6.0B
50Weatherford International plcWFRD:US$4.8B15.5$5.6B
51Sprott Physical Uranium TrustU-U:TO-15.7$5.4B
52Gibson Energy Inc.GEI:TO$12.8B31.0$5.4B
53Athabasca Oil CorpATH:TO$1.3B22.1$5.0B
54Golar LNG LimitedGLNG:US$523M32.5$4.9B
55Peyto Exploration&Development CorpPEY:TO$1.2B9.6$4.7B
56Calumet Specialty Products PartnersCLMT:US$4.6B-$4.6B
57Baytex Energy CorpBTE:TO$1.7B-$4.5B
58Enerflex Ltd.EFX:TO$2.6B58.4$4.4B
59Topaz Energy CorpTPZ:TO$369M30.6$4.4B
60Patterson-UTI Energy IncPTEN:US$4.7B-$4.3B
61Paramount Resources Ltd.POU:TO$1.0B37.5$4.3B
62Energy Fuels IncEFR:TO$106M-$4.0B
63Torm PLC Class ATRMD:US$1.8B6.3$4.0B
64International Petroleum CorpIPCO:TO$703M127.0$3.8B
65CES Energy Solutions CorpCEU:TO$2.7B19.8$3.8B
66Denison Mines CorpDML:TO$4M-$3.3B
67Headwater Exploration IncHWX:TO$592M17.2$3.2B
68Alliance Resource Partners LPARLP:US$2.2B11.8$3.1B
69Freehold Royalties Ltd.FRU:TO$322M19.3$2.7B
70Parex Resources IncPXT:TO$1.0B3.2$2.6B
71National Energy Services Reunited Corp Ordinary SharesNESR:US$1.6B27.7$2.6B
72Spartan Delta CorpSDE:TO$512M35.6$2.6B
73Vermilion Energy Inc.VET:TO$1.8B-$2.5B
74Terravest Capital IncTVK:TO$1.7B26.6$2.4B
75Cardinal Energy LtdCJ:TO$550M34.5$2.1B
76Tenaz Energy Corp.TNZ:TO$497M17.0$2.1B
77Kelt Exploration Ltd.KEL:TO$579M37.9$2.1B
78Birchcliff Energy Ltd.BIR:TO$716M17.7$1.7B
79Nextdecade CorpNEXT:US--$1.7B
80Advantage Oil & Gas Ltd.AAV:TO$666M20.1$1.6B
81Valeura Energy IncVLE:TO$674M18.3$1.6B
82Uranium Royalty CorpUROY:US$214M10.6$1.5B
83Precision Drilling CorporationPD:TO$1.9B-$1.4B
84Dorchester Minerals LPDMLP:US$186M16.0$1.4B
85Mattr CorpMATR:TO$1.3B42.5$1.3B
86Trican Well Service Ltd.TCW:TO$1.2B13.9$1.3B
87Total Energy Services Inc.TOT:TO$1.2B14.4$1.2B
88ARKO Petroleum Corp.APC:US$6.0B18.3$1.2B
89Saturn Oil & Gas Inc.SOIL:TO$984M28.5$1.2B
90Pason Systems Inc.PSI:TO$413M23.0$1.1B
91Surge Energy Inc.SGY:TO$534M25.2$1.1B
92Green Plains Renewable Energy IncGPRE:US$1.8B8.9$1.0B
93HighPeak Energy, IncHPK:US$863M-$1.0B
94Obsidian Energy LtdOBE:TO$544M35.4$992M
95Logan Energy CorpLGN:V$212M19.3$802M
96ProFrac Holding Corp.ACDC:US$1.8B-$801M
97New Era Energy & Digital, Inc.NUAI:US$900,915-$769M
98Calfrac Well Services Ltd.CFW:TO$1.3B9.1$662M
99Hallador Energy CompanyHNRG:US$455M693.5$654M
100Ensign Energy Services IncESI:TO$1.6B-$627M
101Ur Energy IncURE:TO$35M-$621M
102Uranium Royalty Corp.URC:TO$55M97.3$614M
103Frontera Energy CorpFEC:TO$1.0B-$588M
104ShaMaran Petroleum CorpSNM:V$157M10.0$576M
105Northview Residential REITNRR-UN:TO-11.5$565M
106PHX Energy Services CorporationPHX:TO$711M12.9$561M
107Tidewater Midstream and Infrastructure LtdTWM:TO$1.6B-$539M
108PetroTal Corp.TAL:TO$235M18.7$515M
109Gran Tierra Energy IncGTE:TO$638M-$506M
110Ngx Energy International CorpGASX:V$33M-$467M
111North American Construction Group LtdNOA:TO$1.3B15.4$465M
112InPlay Oil CorpIPO:TO$318M-$457M
113Orca Energy Group IncORC-A:V$90M17.5$395M
114Condor Energies Inc.CDR:TO$77M-$380M
115Rubellite Energy IncRBY:TO$231M14.9$378M
116Alvopetro EnergyALV:V$62M9.4$367M
117Clean Energy Fuels CorpCLNE:US$442M-$346M
118StealthGas IncGASS:US$170M5.7$344M
119Falcon Oil & Gas Ltd.FO:V$63,000-$344M
120Journey Energy IncJOY:TO$180M13.2$339M
121E Split Corp Class AENS:TO$162M2.4$326M
122Gevo IncGEVO:US$178M-$325M
123PrimeEnergy CorporationPNRG:US$178M19.0$319M
124Kolibri Global Energy IncKEI:TO$72M11.6$316M
125enCore Energy Corp.EU:V$55M-$288M
126Alto Ingredients IncALTO:US$943M5.5$286M
127Eco Atlantic Oil & Gas LtdEOG:V$92,074-$276M
128Matrix Service CoMTRX:US$874M-$271M
129Petrus Resources LtdPRQ:TO$97M-$258M
130Reconnaissance Energy Africa LtdRECO:V$5M-$241M
131Lycos Energy Inc.LCX:V$48M25.1$232M
132Imperial Petroleum IncIMPP:US$241M2.7$231M
133Greenland Energy Company Common StockGLND:US--$224M
134Kolibri Global Energy Inc. Common stockKGEI:US$72M11.5$220M
135Smart Sand IncSND:US$387M20.5$217M
136Bonterra Energy CorpBNE:TO$242M-$213M
137HMH Holding Inc. Class A Common StockHMH:US$762M116.8$209M
138Hemisphere Energy CorporationHME:V$84M6.5$209M
139Energy Services Of America CorpESOA:US$467M18.3$205M
140enCore Energy Corp. Common SharesEU:US$55M-$202M
141Sintana Energy IncSEI:V--$199M
142OMS Energy Technologies Inc.OMSE:US$156M5.8$195M
143Arrow Exploration CorpAXL:V$93M11.3$193M
144American Resources Corp Class AAREC:US$95,026-$193M
145Mega Uranium Ltd.MGA:TO-25.0$192M
146Eagle Nuclear Energy Corp. Common stockNUCL:US--$188M
147Pine Cliff Energy LtdPNE:TO$161M-$183M
148Epsilon Energy LtdEPSN:US$68M-$178M
149FLINT Corp.FLNT:TO$603M0.8$155M
150Yangarra Resources LtdYGR:TO$115M8.0$153M
151CoTec Holdings Corp.CTH:V$-5,578,000-$149M
152Pulse Seismic IncPSD:TO$15M290.0$147M
153Laramide Resources Ltd.LAM:TO$1,575-$141M
154XCF Global, Inc. Class A Common StockSAFX:US$15M-$137M
155Mammoth Energy Services IncTUSK:US$68M-$137M
156Enterprise Group IncE:TO$40M33.6$136M
157Questerre Energy CorporationQEC:TO$140M-$134M
158AKITA Drilling LtdAKT-A:TO$191M48.7$130M
159Economic Investment Trust LtdEVT:TO$397M0.5$128M
160Source Energy Services LtdSHLE:TO$587M-$127M
161Tethys Petroleum LtdTPL:V$35M11.0$126M
162Aemetis IncAMTX:US$230M-$125M
163Western Energy Services Corp.WRG:TO$202M-$117M
164Dmc Global IncBOOM:US$588M-$116M
165SouthGobi Resources LtdSGQ:V$702M-$111M
166Africa Energy CorpAFE:V--$110M
167New Stratus Energy IncNSE:V$36M-$104M
168Anfield Resources IncAEC:V$744,766-$95M
169Stabilis Solutions IncSLNG:US$56M-$90M
170Martin Midstream Partners LPMMLP:US$744M-$87M
171Dawson Geophysical CompanyDWSN:US$104M23.3$87M
172Jericho Oil CorpJEV:V$208,333-$82M
173Drilling Tools International Corp.DTI:US$153M-$82M
174Leishen Energy Holding Co., Ltd. Ordinary SharesLSE:US$41M460.0$78M
175Touchstone Exploration IncTXP:TO$41M2.8$75M
176Big Sky Industrial Inc.BSIN:US$6M-$74M
177CGX Energy Inc.OYL:V$417,861-$73M
178Fission 3.0 CorpFUU:V--$73M
179ROK Resources IncROK:V$59M-$70M
180Helium Evolution IncHEVI:V$172,000-$69M
181Anfield Energy Inc.AEC:US$744,766-$65M
182Geospace Technologies CorporationGEOS:US$92M-$62M
183Mccoy Global IncMCB:TO$67M16.1$61M
184Orca Energy Group IncORC-B:V$90M-$56M
185Avanti Energy IncAVN:V--$54M
186Crown Point Energy IncCWV:V$139M1.7$53M
187Source Rock Royalties LtdSRR:V$6M27.0$49M
188E Split CorpENS-PA:TO$162M3.0$46M
189PTL LTD Ordinary SharesPTLE:US$72M-$46M
190Stampede Drilling IncSDI:V$86M7.5$43M
191NXT Energy Solutions IncSFD:TO$2M-$42M
192Mind Technology IncMIND:US$35M-$42M
193CO2 Energy Transition Corp. Common StockNOEM:US-71.2$40M
194New Fortress Energy LLCNFE:US$1.3B-$34M
195TAG Oil Ltd.TAO:V$1M-$31M
196KLX Energy Services Holdings IncKLXE:US$636M-$30M
197Altima Resources LtdARH:V$3M-$27M
198Recon Technology LtdRCON:US$109M-$26M
199Canuc Resources CorpCDA:V$98,590-$25M
200New Zealand Energy CorpNZ:V$4M-$25M

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Frequently Asked Questions

Which Canadian company ranks #1 by market cap in Energy?

As of October 2, 2026, Toronto-Dominion Bank Pref Series 16 (TD-PFI:TO) ranks #1 in Energy at $164.8B.

How often is this ranking updated?

The table is rebuilt from live fundamentals throughout the day. This page currently shows data as of October 2, 2026.

How many companies are in this market cap list?

This view shows 200 Canadian listings in Energy. Canadian Depositary Receipts are hidden by default.

What is the difference between TSX and TSXV?

The Toronto Stock Exchange (TSX) lists larger established companies. The TSX Venture Exchange (TSXV) lists earlier-stage companies. Use the exchange filter to separate them.

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