As of early 2026, the ownership of Air Canada (TSX: AC) is dominated by large institutional investors and asset management firms, as is common for major publicly traded corporations. The largest shareholders consistently include global financial giants such as The Vanguard Group, Fidelity Investments (FMR LLC), and Dimensional Fund Advisors. Specifically, funds like the Vanguard Total International Stock Index and the Vanguard Windsor II Fund hold significant stakes in the airline. Additionally, Canadian institutional investors and pension funds often maintain substantial holdings to support the national flag carrier. It is worth noting that the Government of Canada previously held a significant equity stake following a pandemic-era relief package in 2021, but the government has been progressively divesting those shares as the airline's financial health stabilized. For individual investors, the "float" of the stock is highly active on the Toronto Stock Exchange, but the strategic direction of the company is heavily influenced by these major institutional "block" holders who manage billions in assets on behalf of their clients.