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Canada's ETF market nears $1 trillion, what that means for portfolio concentration risk
By Stephen Green profile image Stephen Green
3 min read

Canada's ETF market nears $1 trillion, what that means for portfolio concentration risk

Thirty-six years ago, a Toronto-listed product called TIPs launched without fanfare. It was the world's first exchange-traded fund. The total market for Canadian ETFs that year was zero dollars. By the end of 2026, the industry is expected to cross $1 trillion in assets under management.

That milestone feels celebratory. It shouldn't be taken entirely as one. A trillion dollars in ETF assets means a trillion dollars flowing through increasingly narrow pipes. The structure that made ETFs attractive, low fees, instant liquidity, diversification, starts to generate a different kind of risk once enough capital piles into the same handful of products.

The migration, not the creation

Most of that trillion isn't new money. It's money that used to sit in mutual funds charging 2% annually and now sits in ETF equivalents charging 0.10%. The shift was rational. The math was obvious. What's less obvious is what happens when rational individual decisions converge into systemic patterns.

Canada's ETF market is dominated by a small number of "all-in-one" asset allocation funds. These products hold thousands of underlying securities, rebalance automatically, and require almost no oversight. For a DIY investor, they solve the core problem: how do I own a diversified portfolio without hiring an advisor? The answer is a single ticker symbol that holds everything.

The concentration happens at two levels. First, five providers control roughly two-thirds of total ETF assets in Canada. Second, within those providers, a small number of flagship funds hold a disproportionate share of capital. When a 47-year-old in Mississauga, a retiree in Halifax, and a new investor in Vancouver all independently decide to buy the same all-in-one ETF, they think they're diversifying. Individually, they are. Collectively, they're not.

What liquidity actually means

The ETF wrapper is liquid. The underlying assets are not always liquid in the same way. A broad Canadian equity ETF that holds mid-cap resource stocks can be sold instantly on the TSX, but the companies it holds cannot all be sold instantly without moving prices. That gap becomes a problem when everyone tries to exit at once.

During the March 2020 sell-off, several fixed-income ETFs briefly traded at discounts to net asset value that exceeded 5%. The ETF wasn't broken. The market for the underlying bonds had frozen. The ETF price reflected what the bonds were actually worth in that moment, not what they were listed at on a theoretical pricing sheet. The structure worked exactly as designed, which is to say it revealed a reality that investors had been ignoring: liquidity is not a feature of the wrapper, it is a feature of the assets inside the wrapper.

As Canadian ETF assets approach $1 trillion, more of that capital is parked in structures that promise instant liquidity backed by assets that do not always have it. The discrepancy doesn't matter in normal markets. It matters acutely in dislocations.

The fee floor and the complexity creep

Headline management expense ratios for core index ETFs have fallen below 0.10% in Canada. At that level, providers are earning revenue by volume, not margin. The response has been product proliferation. If you can't charge more for beta, you charge more for structure.

Covered call ETFs, leveraged daily-reset products, derivatives-based commodity exposure, these are all growing categories. They carry higher fees because they involve more complexity. The complexity is real, and so are the embedded costs. A 0.65% MER on a monthly-income ETF that sells call options sounds cheap next to a 2% mutual fund, but it's six times the fee on a plain equity index fund, and the options strategy introduces tracking error and tax complications that most DIY investors will not fully understand until filing season.

The industry crossed $500 billion, then $750 billion, then started closing in on $1 trillion, in part because investors learned that low fees mattered. What they're learning now is that product complexity can reintroduce costs through the side door.