TSX closed
Loading markets…

Advertisement

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 22, 2026200 companiesTotal market cap $3378.2B

Showing 200 companies (CDRs hidden)

RankCompanySymbolRevenue (TTM)P/E RatioMarket Cap
1Toronto-Dominion Bank Pref Series 16TD-PFI:TO$60.8B3.2$164.8B
2Canadian Natural Resources LtdCNQ:TO$44.7B13.5$157.1B
3Enbridge IncENB:TO$83.5B26.0$150.3B
4Enbridge Inc Pref 3ENB-PY:TO$83.5B7.9$150.0B
5Enbridge Inc Pref 9ENB-PFA:TO$83.5B8.4$144.0B
6Enbridge Srs P Cum Red PrfENB-PP:TO$83.5B8.4$142.3B
7Enbridge Inc Pref 7ENB-PJ:TO$83.5B8.6$142.3B
8Enbridge Inc Pref 11ENB-PFC:TO$83.5B8.2$140.0B
9Enbridge Inc Pref 15ENB-PFG:TO$83.5B8.3$139.1B
10Suncor Energy IncSU:TO$56.6B14.9$130.9B
11Enbridge Inc Pref 5ENB-PFV:TO$83.5B11.5$128.2B
12TC Energy Corp Pref Series 5TRP-PC:TO$15.7B6.3$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
17Imperial Oil LtdIMO:TO$51.6B22.3$92.1B
18TC Energy CorpTRP:TO$15.7B25.1$91.1B
19Enbridge Inc Pref 1ENB-PV:TO$83.5B11.4$87.9B
20Cenovus Energy IncCVE:TO$53.9B13.0$85.8B
21Diamondback Energy IncFANG:US$16.2B38.6$56.9B
22Baker Hughes CoBKR:US$27.7B18.0$55.6B
23Cameco CorpCCO:TO$3.5B142.2$50.2B
24Enbridge Inc Pref Series 19ENB-PFK:TO-18.2$42.3B
25Pembina Pipeline CorpPPL:TO$8.0B25.0$41.4B
26Pembina Pipeline Corp Pref GPPL-PG:TO$8.0B11.5$40.7B
27Pembina Pipeline Corp Pref Series 15 Class APPL-PO:TO$8.0B11.1$40.1B
28Pembina Pipeline Corp Pref CPPL-PC:TO$8.0B11.1$39.9B
29Pembina Pipeline Corp Pref APPL-PA:TO$8.0B11.3$39.7B
30Enbridge Inc Pref 13ENB-PFE:TO-17.0$38.4B
31Pembina Pipeline Corp Pref EPPL-PE:TO$8.0B11.5$37.6B
32Pembina Pipeline Corp Pref Series 17 Class APPL-PQ:TO$8.0B11.4$36.2B
33Ovintiv IncOVV:TO$9.5B19.7$27.1B
34Tourmaline Oil Corp.TOU:TO$4.8B70.9$25.6B
35Whitecap Resources Inc.WCP:TO$7.2B17.2$24.4B
36Expand Energy CorporationEXE:US$12.7B8.0$22.2B
37ARC Resources Ltd.ARX:TO$7.2B13.7$19.2B
38Plains All American Pipeline LPPAA:US$52.3B22.0$18.0B
39AltaGas LtdALA:TO$13.7B28.3$17.6B
40APA CorporationAPA:US$8.6B10.5$17.5B
41Viper Energy UtVNOM:US$1.9B2292.5$16.5B
42Keyera Corp.KEY:TO$7.2B36.6$16.3B
43Pembina Pipeline Corp Pref Series 21PPL-PFA:TO-13.8$10.5B
44Altagas Ltd Pref GALA-PG:TO$13.7B29.4$9.5B
45PrairieSky Royalty LtdPSK:TO$503M35.3$8.4B
46Chord Energy CorpCHRD:US$6.0B10.2$8.3B
47NexGen Energy Ltd.NXE:TO--$7.9B
48Tamarack Valley Energy LtdTVE:TO$1.5B292.2$6.9B
49Plains GP Holdings LPPAGP:US$52.3B62.5$6.4B
50Athabasca Oil CorpATH:TO$1.3B25.7$5.8B
51Gibson Energy Inc.GEI:TO$12.8B33.9$5.8B
52Weatherford International plcWFRD:US$4.8B15.4$5.7B
53Sprott Physical Uranium TrustU-U:TO-15.9$5.5B
54Baytex Energy CorpBTE:TO$1.7B-$5.3B
55Peyto Exploration&Development CorpPEY:TO$1.2B10.7$5.2B
56Paramount Resources Ltd.POU:TO$1.0B44.3$5.0B
57Calumet Specialty Products PartnersCLMT:US$4.6B-$4.9B
58Topaz Energy CorpTPZ:TO$369M27.6$4.8B
59Golar LNG LimitedGLNG:US$523M30.7$4.6B
60Patterson-UTI Energy IncPTEN:US$4.7B-$4.4B
61International Petroleum CorpIPCO:TO$703M152.3$4.4B
62CES Energy Solutions CorpCEU:TO$2.7B22.8$4.3B
63Enerflex Ltd.EFX:TO$2.6B56.9$4.2B
64Torm PLC Class ATRMD:US$1.8B6.5$4.0B
65Headwater Exploration IncHWX:TO$592M19.3$3.5B
66Alliance Resource Partners LPARLP:US$2.2B12.5$3.3B
67Energy Fuels IncEFR:TO$106M-$3.1B
68Vermilion Energy Inc.VET:TO$1.8B-$2.9B
69Freehold Royalties Ltd.FRU:TO$322M20.6$2.9B
70Spartan Delta CorpSDE:TO$512M40.4$2.9B
71Denison Mines CorpDML:TO$4M-$2.9B
72Parex Resources IncPXT:TO$1.0B3.6$2.8B
73Terravest Capital IncTVK:TO$1.7B27.2$2.4B
74Kelt Exploration Ltd.KEL:TO$579M43.3$2.4B
75Cardinal Energy LtdCJ:TO$550M37.3$2.4B
76Tenaz Energy Corp.TNZ:TO$497M18.8$2.3B
77National Energy Services Reunited Corp Ordinary SharesNESR:US$1.6B22.9$2.1B
78Birchcliff Energy Ltd.BIR:TO$716M19.3$1.9B
79Valeura Energy IncVLE:TO$674M21.2$1.8B
80Advantage Oil & Gas Ltd.AAV:TO$666M21.5$1.8B
81Saturn Oil & Gas Inc.SOIL:TO$984M39.2$1.7B
82Nextdecade CorpNEXT:US--$1.6B
83Precision Drilling CorporationPD:TO$1.9B-$1.6B
84Dorchester Minerals LPDMLP:US$186M17.2$1.5B
85HighPeak Energy, IncHPK:US$863M-$1.4B
86Total Energy Services Inc.TOT:TO$1.2B16.3$1.4B
87Trican Well Service Ltd.TCW:TO$1.2B15.6$1.4B
88Uranium Royalty CorpUROY:US$214M9.2$1.3B
89Mattr CorpMATR:TO$1.3B42.3$1.3B
90Surge Energy Inc.SGY:TO$534M29.5$1.3B
91Obsidian Energy LtdOBE:TO$544M40.5$1.1B
92Pason Systems Inc.PSI:TO$413M22.7$1.1B
93Green Plains Renewable Energy IncGPRE:US$1.8B8.8$993M
94Logan Energy CorpLGN:V$212M22.0$913M
95Ensign Energy Services IncESI:TO$1.6B-$778M
96ARKO Petroleum Corp.APC:US$6.0B18.7$757M
97ProFrac Holding Corp.ACDC:US$1.8B-$752M
98Calfrac Well Services Ltd.CFW:TO$1.3B9.9$717M
99Uranium Royalty Corp.URC:TO$55M97.3$614M
100PHX Energy Services CorporationPHX:TO$711M13.7$597M
101Frontera Energy CorpFEC:TO$1.0B-$596M
102Gran Tierra Energy IncGTE:TO$638M-$578M
103ShaMaran Petroleum CorpSNM:V$157M10.0$576M
104InPlay Oil CorpIPO:TO$318M-$551M
105Hallador Energy CompanyHNRG:US$455M567.0$535M
106PetroTal Corp.TAL:TO$235M58.0$534M
107Tidewater Midstream and Infrastructure LtdTWM:TO$1.6B-$529M
108Northview Residential REITNRR-UN:TO-11.1$499M
109Ngx Energy International CorpGASX:V$33M-$467M
110Ur Energy IncURE:TO$35M-$458M
111North American Construction Group LtdNOA:TO$1.3B14.4$435M
112Rubellite Energy IncRBY:TO$231M16.5$418M
113Orca Energy Group IncORC-A:V$90M17.4$395M
114Journey Energy IncJOY:TO$180M14.8$380M
115Condor Energies Inc.CDR:TO$77M-$366M
116Alvopetro EnergyALV:V$62M9.3$354M
117Kolibri Global Energy IncKEI:TO$72M12.5$346M
118Falcon Oil & Gas Ltd.FO:V$63,000-$344M
119New Era Energy & Digital, Inc.NUAI:US$900,915-$341M
120E Split Corp Class AENS:TO$162M2.5$338M
121PrimeEnergy CorporationPNRG:US$178M19.8$326M
122StealthGas IncGASS:US$170M5.2$312M
123Clean Energy Fuels CorpCLNE:US$442M-$298M
124Matrix Service CoMTRX:US$874M-$287M
125Alto Ingredients IncALTO:US$943M5.2$276M
126Gevo IncGEVO:US$178M-$274M
127Petrus Resources LtdPRQ:TO$97M-$261M
128Eco Atlantic Oil & Gas LtdEOG:V$92,074-$259M
129Kolibri Global Energy Inc. Common stockKGEI:US$72M12.8$252M
130Bonterra Energy CorpBNE:TO$242M-$235M
131Reconnaissance Energy Africa LtdRECO:V$5M-$233M
132Lycos Energy Inc.LCX:V$48M24.9$229M
133enCore Energy Corp.EU:V$55M-$225M
134Imperial Petroleum IncIMPP:US$241M2.5$223M
135Smart Sand IncSND:US$387M20.2$223M
136Hemisphere Energy CorporationHME:V$84M6.8$217M
137Arrow Exploration CorpAXL:V$93M15.0$214M
138HMH Holding Inc. Class A Common StockHMH:US$762M25.9$211M
139Sintana Energy IncSEI:V--$205M
140Pine Cliff Energy LtdPNE:TO$161M-$194M
141Mega Uranium Ltd.MGA:TO-24.3$187M
142Yangarra Resources LtdYGR:TO$115M9.9$186M
143Epsilon Energy LtdEPSN:US$68M-$185M
144Energy Services Of America CorpESOA:US$467M15.6$175M
145OMS Energy Technologies Inc.OMSE:US$156M5.2$171M
146Pulse Seismic IncPSD:TO$15M326.0$165M
147enCore Energy Corp. Common SharesEU:US$55M-$156M
148Eagle Nuclear Energy Corp. Common stockNUCL:US--$148M
149CoTec Holdings Corp.CTH:V$-5,578,000-$144M
150FLINT Corp.FLNT:TO$603M-$142M
151Enterprise Group IncE:TO$40M33.8$137M
152Greenland Energy Company Common StockGLND:US--$136M
153Laramide Resources Ltd.LAM:TO$1,575-$135M
154Western Energy Services Corp.WRG:TO$202M-$133M
155AKITA Drilling LtdAKT-A:TO$191M48.7$130M
156Mammoth Energy Services IncTUSK:US$68M-$129M
157Economic Investment Trust LtdEVT:TO$397M0.5$128M
158Questerre Energy CorporationQEC:TO$140M-$127M
159Source Energy Services LtdSHLE:TO$587M-$126M
160KLX Energy Services Holdings IncKLXE:US$636M-$122M
161SouthGobi Resources LtdSGQ:V$702M-$119M
162American Resources Corp Class AAREC:US$95,026-$118M
163Tethys Petroleum LtdTPL:V$35M11.2$116M
164Dmc Global IncBOOM:US$588M-$112M
165Africa Energy CorpAFE:V--$110M
166New Stratus Energy IncNSE:V$36M-$98M
167Aemetis IncAMTX:US$230M-$92M
168Anfield Resources IncAEC:V$744,766-$87M
169Touchstone Exploration IncTXP:TO$41M3.3$86M
170XCF Global, Inc. Class A Common StockSAFX:US$15M-$86M
171Stabilis Solutions IncSLNG:US$56M-$85M
172ROK Resources IncROK:V$59M-$83M
173Martin Midstream Partners LPMMLP:US$744M-$80M
174Leishen Energy Holding Co., Ltd. Ordinary SharesLSE:US$41M459.0$78M
175Big Sky Industrial Inc.BSIN:US$6M-$76M
176Helium Evolution IncHEVI:V$172,000-$74M
177Fission 3.0 CorpFUU:V--$73M
178Mccoy Global IncMCB:TO$67M18.6$71M
179Jericho Oil CorpJEV:V$208,333-$67M
180Dawson Geophysical CompanyDWSN:US$104M17.5$65M
181Drilling Tools International Corp.DTI:US$153M-$64M
182CGX Energy Inc.OYL:V$417,861-$63M
183Anfield Energy Inc.AEC:US$744,766-$62M
184New Fortress Energy LLCNFE:US$1.3B-$61M
185PTL LTD Ordinary SharesPTLE:US$72M-$57M
186Geospace Technologies CorporationGEOS:US$92M-$56M
187Avanti Energy IncAVN:V--$54M
188Crown Point Energy IncCWV:V$139M1.7$53M
189Source Rock Royalties LtdSRR:V$6M27.0$49M
190E Split CorpENS-PA:TO$162M3.0$46M
191Stampede Drilling IncSDI:V$86M11.3$43M
192NXT Energy Solutions IncSFD:TO$2M-$42M
193CO2 Energy Transition Corp. Common StockNOEM:US-66.2$39M
194Mind Technology IncMIND:US$35M-$39M
195Orca Energy Group IncORC-B:V$90M-$30M
196Altima Resources LtdARH:V$3M-$27M
197Canuc Resources CorpCDA:V$98,590-$26M
198Southern Energy CorpSOU:V$14M-$26M
199Goldstorm Metals Corp.GSTM:V--$25M
200Sage Potash Corp.SAGE:V--$24M

Advertisement

Frequently Asked Questions

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

As of October 22, 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 22, 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.

Advertisement