TransAlta Corporation (TAC)
TransAlta Corporation (TAC) is listed on the New York Stock Exchange, where it has traded since October 17, 1975.
- Listed On
- the New York Stock Exchange
- Listed Since
- October 17, 1975
- Employees
- 1,350
- Market Cap
- $4.1B
About TransAlta Corporation
TransAlta Corp is an independent power producer based in Alberta, Canada. The company operates a diverse electrical power generation assets in Canada, the United States, and Western Australia. The company has reportable segments namely, Hydro, Wind & Solar, Gas, Energy Transition segment and Corporate Segment. The company generates the majority of its revenue from the gas segment.
Institutional ownership
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. The largest reported holder was Royal Bank of Canada, with 28.2 million shares worth $390.1 million. Of the 5 largest holders listed below, all 5 added shares during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Royal Bank of Canada | 28,204,092 | $390M | Added 11.44% |
| Brookfield Corp /on | 26,960,857 | $373M | Added 0.02% |
| Bank of Montreal /Can | 21,875,088 | $302M | Added 23.49% |
| Rubric Capital Management | 20,232,011 | $280M | Added 13.78% |
| TD Bank | 11,710,560 | $162M | Added 155.64% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is TAC?
TransAlta Corporation (TAC) is listed on the New York Stock Exchange, where it has traded since October 17, 1975.
Who are the largest institutional holders of TAC?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of TAC were Royal Bank of Canada, Brookfield Corp /on and Bank of Montreal /Can.
How many institutions own TAC?
171 institutions reported a position in TAC for the quarter ended June 30, 2026, worth $3.3 billion in total.
Did institutions buy or sell TAC last quarter?
Of the 5 largest reported holders, all 5 added shares during the quarter. Every reported holder and its change is on the SentiSense ownership page for TAC.
Every reported institutional holder, plus insider and congressional trades in TAC, on SentiSense.