TransAlta Corporation (TAC) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for TAC. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 171 institutions reported holding TAC, with 236.9 million shares worth $3.3 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Royal Bank of Canada28,204,092$390MINCREASED
Brookfield Corp /on26,960,857$373MINCREASED
Bank of Montreal /Can21,875,088$302MINCREASED
Rubric Capital Management20,232,011$280MINCREASED
TD Bank11,710,560$162MINCREASED

Full institutional holdings, insider history, and congressional trades for TransAlta Corporation on SentiSense.