Canada’s central bank is concerned about how the country is financing its debt. The Bank of Canada’s (BoC) latest Financial Stability Report flags the growing role of hedge funds in public bond auctions. They now represent over 40% of new Government of Canada (GoC) bond purchases, often financed with short-term loans secured by GoC bonds themselves. While this has boosted liquidity, the dependency and leverage are amplifying risks.
How Government Borrowing Impacts Your Borrowing Costs
Governments issue bonds to fund spending shortfalls, with interest rates set by supply and demand. When investor demand exceeds debt needs, the market is liquid and yields fall. After all, when everyone wants to lend you money, you pay the least.
When debt needs exceed available investor capital, borrowing costs rise. Bond issuers raise yields to attract investors, costing the government—and you—a lot more.
GoC bonds are the benchmark yield, setting the base cost for loans of similar terms. Since borrowers are competing for capital, they need to pay a higher yield—plus a premium for profit, risk, and spread. Higher 5-year GoC bond yields? That means that 5-year fixed-rate mortgage you’re eying is likely to climb too.
That’s the BoC’s central warning: if benchmark yields suddenly rise, it drags growth for the whole economy.
Hedge Funds Are Scooping Over 40% of Canada’s Bonds
Hedge fund bidding as a share of total bids at Government of Canada bond auctions, from previous BoC research. Last observation Dec 2024.

Source: Dept of Finance, Bank of Canada.
The BoC is increasingly worried about the GoC’s best bond customer—hedge funds. According to BoC research, hedge funds represented nearly zero GoC bond purchases 20 years ago. By 2015, they were buying roughly 10-15% of new issues. Today, they represent over 40%, according to the latest Financial Stability Report.
It’s worked out well for Canada so far. The inflow has boosted liquidity and kept borrowing costs down.
“This activity improves sovereign debt market liquidity and efficiency but also creates vulnerabilities,” warns the BoC.
The government wants cheap financing by issuing Canada’s safest asset. Hedge funds want the highest return. There’s an obvious mismatch in priorities—and it’s probably safe to assume the hedge funds did the math here.
Short-Term Gain For Long-Term Pain
Even a person with minor financial knowledge understands that investors aren’t paying hedge funds a 2 and 20 (2% for management, 20% of performance) to buy government bonds. They would have to use a lot of leverage, but who exactly is lending that leverage? Well, that’s a funny story…
“Hedge funds typically rely on leverage obtained from overnight or short-term funding,” explains the BoC.
You may have heard of the term repo, which is short-term, often overnight, collateralized loans. Institutions put up their assets, and agree to repurchase them at an agreed-upon rate. According to the BoC, hedge funds are increasingly tapping repos, often with GoC bonds, to finance the purchasing of—drumroll—GoC bonds.
The central bank notes that asset-manager repo borrowing has roughly doubled over five years to $300 billion. Over just the past 12 months, repo borrowing climbed 8% (+$22 billion), with hedge funds accounting for most of that growth. More than $130 billion in repo transactions take place in Canada every day, which sounds more like sharks circling than good news.
So far, it’s boosted the market. “But if hedge funds were forced to quickly unwind their positions—for example, due to a loss of access to repo funding—it could amplify price movements and lead to dysfunction in government bond markets,” warns the BoC.
Hedge funds represent a significant share of GoC bond buying, creating the appearance of liquidity. But they’re using short-term leverage to drum it up, which amplifies destabilization risks by intertwining short- and long-term exposures.
If repo funding tightens, collateral values fall, or volatility spikes, these buyers flip to forced sellers. That would flood the market with debt precisely when governments need to tap it most. It’s not just a problem for the funds—it sends contagion downstream to governments and borrowers.


















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