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ATS ATS.TO · CAD

Industrials · Toronto Stock Exchange · 🇨🇦 Canada

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25.07

+4.46%

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
Mason Capital Management LLC15.6m15.87%—30 Jun 2025
Turtle Creek Asset Management Inc.7.6m7.74%−711k30 Jun 2025
Beutel, Goodman & Company Ltd.6.8m6.97%−217.8k30 Jun 2025
EdgePoint Investment Group Inc.6.4m6.56%+1.4m30 Jun 2025
RBC Global Asset Management Inc.5.4m5.51%+337.5k30 Jun 2025
The Vanguard Group, Inc.3.3m3.32%+51.5k30 Jun 2025
Hamblin Watsa Investment Counsel Ltd.2.5m2.54%—30 Jun 2025
Connor, Clark & Lunn Investment Management Ltd.2.4m2.42%+392.9k30 Jun 2025
ACK Asset Management LLC1.8m1.88%−167k30 Jun 2025
Burgundy Asset Management Ltd.1.8m1.85%+43.4k30 Jun 2025
RBC Dominion Securities, Inc.1.5m1.55%+236.7k30 Jun 2025
TD Waterhouse Canada, Inc.1.5m1.48%−220.8k30 Jun 2025
Mackenzie Investments1.4m1.44%+210.6k30 Jun 2025
Fidelity Management & Research Company LLC1.4m1.41%−29.5k30 Jun 2025
Marathon-London1.2m1.26%+1.2m30 Jun 2025

Sources and methodology

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Our data supplier
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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.