Should you Short Cannabis Stocks or Just Avoid Them?

It’s best to avoid cannabis stocks like Aurora Cannabis Inc (TSX:ACB)(NYSE:ACB), but shorting them isn’t the way to go.

| More on:

The past two months have been surprisingly kind to cannabis stocks. Since March 18, the Horizons Medical Marijuana Life Science ETF has risen 58%, compared to just 32% for the TSX in the same period. True, marijuana stocks have been lifted by a broader market rally. But the cannabis sector is rallying harder than most, posting massive gains in a short amount of time.

The question is: why?

Cannabis stocks still face the same problems they always did: huge losses, questionable goodwill and decelerating revenue growth. For example, in its most recent quarter, Aurora Cannabis Inc (TSX:ACB)(NYSE:ACB) posted a $137 million net loss and lower revenue growth than in prior quarters. Other cannabis companies are posting similar results, so it’s not clear why this sector is rallying right now.

In light of this, it’s tempting to consider shorting cannabis stocks, which are still as overpriced as they ever were relative to sales. Now their revenue growth is slowing down. Certainly, there are some opportunities to be had by shorting them.

Right?

Maybe — and maybe not. While most marijuana stocks appear overpriced right now, it’s probably not a great idea to short them. An irrational rally can last a long time, and the potential losses are unlimited. In light of this, you’re probably better off avoiding marijuana stocks rather than shorting them.

Why shorting is dangerous

Shorting stocks is dangerous because of the potential for unlimited losses. When you buy a stock with your own money, your loss is limited to the amount of money you invested.

When you short a stock, you borrow it, which means you have to pay back the shares later. There’s no limit to how high a stock could go, so your potential losses when shorting have no theoretical limit.

While hedge funds frequently use shorting and other complex strategies, these are not generally recommended for retail investors. Even marijuana stocks, which appear poised for another dip, could rally unexpectedly. So shorting them could cost you some big money.

What to do instead

If you’re bearish on cannabis stocks, your best bet is to avoid them and invest your money elsewhere.

When we look at a marijuana stock like Aurora Cannabis, it seems fairly evident that its future isn’t great. The company is losing money. Its revenue growth is slowing down. It’s facing billions of dollars in impairment charges. Its acquisitions haven’t panned out. Basically, apart from its historical revenue growth, it has almost every factor working against it. That’s reason enough to avoid the stock.

But short it?

No way. Marijuana stocks are extremely volatile, and while their long-term trajectory is grim, they could spike massively in a bull market. Unless you have the intestinal fortitude to hold on during something like that, you’re likely to lose money.

Leave shorting to the hedge funds. In your own brokerage account, it’s enough to just avoid marijuana stocks entirely.

Fool contributor Andrew Button has no position in any of the stocks mentioned.

More on Cannabis Stocks

Yellow caution tape attached to traffic cone
Cannabis Stocks

2 Risky Stocks That Could Send Your $100,000 Investment to $0

Cannabis stocks look risky because price wars, dilution, and regulation can turn one weak quarter into a long drawdown.

Read more »

Pot stocks are a riskier investment
Cannabis Stocks

My Biggest Investing Regret in 2025 Was Buying This Stock

Canopy Growth is a cautionary reminder to buy businesses, not headlines, especially in hype-driven sectors like cannabis.

Read more »

Yellow caution tape attached to traffic cone
Cannabis Stocks

2 Popular Stocks That Could Wipe Out a $100,000 Nest Egg

Aurora Cannabis (TSX:ACB) is one stock that could wipe out your nest egg.

Read more »

Farmer smiles near cannabis crop
Cannabis Stocks

Here’s Why I Wouldn’t Touch Canopy Growth Stock With a 10-Foot Pole

Down almost 99% from all-time highs, Canopy Growth is a beaten-down cannabis stock that remains a high-risk investment in 2026.

Read more »

Cannabis business and marijuana industry concept as the shadow of a dollar sign on a group of leaves
Cannabis Stocks

2 Stocks That Could Turn $100,000 Into $0 Faster Than You Think

Canopy Growth and Plug Power are two unprofitable stocks that remain high-risk investments for shareholders in 2026.

Read more »

Pot stocks are a riskier investment
Cannabis Stocks

Will Canopy Growth Keep the Losing Streak Going in 2026?

Canopy Growth Corp (TSX:WEED) was one of the market's biggest losers in 2025.

Read more »

Farmer smiles near cannabis crop
Cannabis Stocks

TFSA Investors: An Undervalued Cannabis Stock You Can Buy for $500 Right Now

Down almost 70% from all-time highs, Curaleaf is a TSX cannabis stock that trades at an attractive valuation in December…

Read more »

Farmer smiles near cannabis crop
Cannabis Stocks

Can Canopy Growth Stock Finally Recover in 2026, as Donald Trump Might Ease Cannabis Restrictions?

Down over 99% from all-time highs, Canopy Growth stock might recover in 2026 if the Trump administration reclassifies cannabis products.

Read more »