Canadian oil and gas stocks are back in the spotlight. Oil prices have been climbing, energy stocks have been performing well, and Canadian investors are once again asking if there’s still room for these companies in a long-term portfolio. I think it’s a great question because Canada is one of the world’s largest energy producers.
When oil performs well, it often helps lift the TSX, which means even investors who don’t own individual energy stocks can feel the impact. But just because the sector has been strong lately doesn’t automatically mean every oil stock is a buy. Like most things in investing, it’s rarely as simple as following the latest trend.
The Biggest Misunderstanding
The biggest mistake I see is investors treating oil stocks like steady long-term compounders. They’re not. Companies like Canadian Natural Resources, Suncor, Cenovus, and Imperial Oil are excellent businesses, but they don’t control the price of oil. Their earnings can rise and fall with commodity prices, making the sector much more cyclical than banks, utilities, or railways.
That doesn’t make them bad investments. It simply means you need to understand what you’re buying. I’ve seen investors become excited after oil has already rallied, only to panic when prices eventually pull back. Commodity cycles have always been part of the energy sector, and I don’t expect that to change anytime soon.
The Pros
Personally, I like having some exposure to Canadian energy, but I don’t want it dominating my portfolio. My goal has always been to build wealth through diversification. I prefer owning a mix of ETFs, financials, utilities, infrastructure, and a few quality energy companies rather than betting heavily on one sector. Oil stocks can generate strong cash flow, attractive dividends, and share buybacks when conditions are favourable.
Many of Canada’s largest producers have become much more disciplined over the past several years by paying down debt and returning more cash to shareholders. That makes me more comfortable owning them than I would have been a decade ago. Still, I always remind myself that no matter how well a company is managed, it can’t control global oil prices.
Breaking It Down
Canadian energy stocks generally fall into two groups. First are producers like Canadian Natural Resources and Cenovus, whose results depend heavily on oil and natural gas prices. Second are pipeline companies like Enbridge and Pembina Pipeline. These businesses earn much of their revenue by transporting energy rather than producing it, making their cash flow more stable and often more predictable.
If you’re investing through a TFSA or RRSP, energy stocks can certainly have a place. Just remember that they should complement a diversified portfolio, not replace one. For investors who are just getting started, I actually think owning a broad Canadian ETF first makes more sense. That gives you exposure to the energy sector while also owning banks, railways, utilities, technology, and other industries. As your portfolio grows, you can always add individual energy companies if you want more exposure.
Real Example
If I were investing $10,000 today, I probably wouldn’t put it all into oil stocks. Instead, I might invest most of it in a diversified ETF and use a smaller portion to add exposure to one or two quality Canadian energy companies. That way, if oil continues climbing, I benefit. If prices fall, my entire portfolio isn’t depending on one sector.
That’s the difference between investing and making a bet. I’ve found that keeping individual positions to a reasonable size also makes it much easier to stay calm during market volatility. When one holding doesn’t determine the success of your entire portfolio, you’re less likely to make emotional decisions.
How I’d Apply It
If I were starting today, I’d focus on companies with strong balance sheets, healthy cash flow, and a history of rewarding shareholders through dividends or share buybacks. I’d also ask myself one important question: “Am I buying this company because it’s a quality business, or simply because the stock has been going up?”
That’s a question every investor should answer honestly. I’d also avoid feeling like I need to rush. There will always be another opportunity in the market. Missing the first few percentage points of a rally is much better than buying into a stock you don’t fully understand.

Key Risks
The biggest mistakes I’d avoid are chasing performance, buying solely for a high dividend yield, and becoming too concentrated in one sector. Canada’s stock market already has significant exposure to energy. If your portfolio is heavily invested in Canadian stocks, you may already own more oil exposure than you realize.
Another mistake is forgetting your original investment plan. If you’re investing for retirement through your RRSP or building long-term wealth in your TFSA, your portfolio shouldn’t change dramatically every time one sector starts making headlines. Diversification is still one of the best ways to manage risk.
Final Thoughts
So, are Canadian oil and gas stocks still worth buying in 2026? In my opinion, yes—but selectively. Canada is home to some of the strongest energy companies in the world, and they can play an important role in a long-term portfolio. But I wouldn’t buy them simply because oil has been on a strong run.
I’d focus on quality businesses, keep my position sizes reasonable, and make sure they’re only one piece of a diversified investment strategy. At the end of the day, successful investing isn’t about chasing whichever sector is hottest this month. It’s about building a portfolio you can stick with through good markets and bad ones. For me, Canadian oil and gas stocks can absolutely be part of that plan—they just shouldn’t be the entire plan.

