North American Construction Group LTD Schedule 13G passive stakes

Bank of Montreal has updated its beneficial ownership filing for North American Construction Group Ltd., reporting a 5.05% stake as of June 30, 2026.

CIBC Global Asset Management Inc. has updated its beneficial ownership filing for North American Construction Group Ltd., reporting a 4.84% stake as of June 30, 2026.

Mawer Investment Management Ltd. has reported an increase in its beneficial ownership of North American Construction Group Ltd. common shares to 3.41%.

CIBC Global Asset Management Inc. has reported beneficial ownership of 5.13% of North American Construction Group Ltd.'s common stock as of May 12, 2026.

Polar Asset Management Partners Inc. has reported a 4.6% beneficial ownership stake in North American Construction Group Ltd., indicating a reduction from previous filings as detailed in its latest Schedule 13G/A.

Mawer Investment Management Ltd. has reported a 7.01% beneficial ownership stake in North American Construction Group Ltd. as of December 31, 2025.

Bank of Montreal and its affiliates have reported a 9.76% beneficial ownership stake in North American Construction Group Ltd. as of December 31, 2025.

Polar Asset Management Partners Inc. has disclosed a 5.3% beneficial ownership stake in North American Construction Group Ltd., including convertible debentures.

Cannell Capital LLC and J. Carlo Cannell have disclosed a 5.1% beneficial ownership stake in North American Construction Group Ltd. through a Schedule 13G filing.

Bank of Montreal and its affiliates have reported a combined beneficial ownership of 10.73% in North American Construction Group Ltd., held for investment purposes.

Mawer Investment Management Ltd. has filed an amendment to its Schedule 13G, reporting a passive beneficial ownership of 8.72% in North American Construction Group Ltd.'s Common Shares.

Bank of Montreal and its affiliates have filed a Schedule 13G, reporting a collective beneficial ownership of 7.2% in North American Construction Group Ltd.'s common shares as of December 31, 2024.

Cannell Capital LLC and J. Carlo Cannell have filed an amended Schedule 13G, reporting beneficial ownership of 6.12% of North American Construction Group, Ltd.'s common stock as of December 31, 2024.

Claret Asset Management Corporation has filed an Amendment No. 9 to Schedule 13G, reporting a beneficial ownership of 7.47% in North American Construction Group Ltd.'s Common Shares as of December 31, 2024.