The Investment Management Corp. of Ontario posted a 7.4% return last year, bolstered by strong equity market performance and a C$1 billion ($723 million) profit from reducing its stake in CoreWeave Inc. The artificial intelligence cloud provider's valuation surge contributed significantly to the pension fund's performance. This return outpaced many institutional investors who struggled with market volatility.

CoreWeave's rapid growth in the AI infrastructure space made it an attractive holding for large institutional investors. The company provides GPU-based cloud computing services tailored for AI workloads, positioning itself as a key player in the expanding AI ecosystem. The Ontario pension fund's decision to trim its position came after CoreWeave's valuation climbed substantially, allowing for a profitable exit.

The fund's overall 7.4% return demonstrates the potential rewards of strategic positioning in high-growth technology sectors. While equity markets provided broad support, the CoreWeave transaction highlights how targeted investments in emerging AI infrastructure companies can generate outsized returns for institutional portfolios.