TCI Fund Management Ltd's ownership history for CNI

TCI Fund Management Ltd currently holds 18.8M shares with a market value of $1.8B. It started holding CNI on 2024-12-31. At its peak, it held 29.7M shares on 2024-12-31. Its highest holding value was $3.0B on 2024-12-31. At its lowest, it held 18.8M shares on 2025-09-30, with a value of $1.8B on 2025-09-30. In the recent 180 days, TCI Fund Management Ltd has decreased its shares by 8.1M.