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Atco ACO.X.TO · CAD

Utilities · Toronto Stock Exchange · 🇨🇦 Canada

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85.78

+0.56%

Close of 9 Nov 2026, in CAD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Sentgraf Enterprises Ltd25.9m23.09%+46.8k9 Jun 2025
RBC Global Asset Management Inc.7.9m7.00%+230.2k30 Jun 2025
BMO Asset Management Inc.2.8m2.52%+108.7k31 Jul 2025
BlackRock Institutional Trust Company, N.A.2.7m2.42%+35.5k31 Jul 2025
The Vanguard Group, Inc.2.4m2.16%+7.9k31 Jul 2025
Energy Income Partners LLC1.7m1.50%−6.8k31 Jul 2025
TD Asset Management Inc.1.6m1.45%+1.1k30 Jun 2025
Manulife Investment Management (North America) Limited872.8k0.78%−23.5k30 Jun 2025
Dimensional Fund Advisors, L.P.768.2k0.68%+16.8k31 Jul 2025
CI Global Asset Management660.7k0.59%+15k31 Jul 2025
Mackenzie Investments550.8k0.49%+36.8k31 Jul 2025
1832 Asset Management L.P.543.3k0.48%+34.1k30 Jun 2025
Franklin Templeton Investments Corporation379.2k0.34%−281.4k30 Jun 2025
Charles Schwab Investment Management, Inc.309.1k0.28%+24631 Jul 2025
Victory Capital Management Inc.257.2k0.23%+257.2k30 Jun 2025

Sources and methodology

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Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.