Transalta (TAC) Held by Superinvestors
TRANSALTA CORP (TAC) is currently held by 3 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $60.06M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Oaktree Capital Management is currently the largest disclosed institutional shareholder of TAC tracked by InsiderSet, reporting ownership valued at approximately $41.49M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $39.39M, representing an estimated loss of -5.06% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed TAC value among the investors covered in this analysis. Major shareholders include Oaktree Capital Management, Renaissance Technologies LLC, First Eagle U.S. Value, and several other long-term asset managers with concentrated positions in TRANSALTA CORP (TAC).
This page ranks the largest institutional TAC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Oaktree Capital Management | Howard Marks | 0.78% | 3,000,000 | $41,487,224 | $39,390,000 | -$2,097,224 | -5.06% |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 1,322,695 | $18,292,872 | $17,366,985 | -$925,887 | -5.06% |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.00% | 20,360 | $281,377 | $267,327 | -$14,050 | -4.99% |
Frequently asked questions about TAC
Who are the largest superinvestors holding TAC?
The largest superinvestors holding TAC in the latest SEC Form 13F filings include Oaktree Capital Management, Renaissance Technologies LLC, and First Eagle U.S. Value. InsiderSet ranks these superinvestors by their latest reported TAC position.
What does the TAC superinvestors page include?
This page tracks TAC positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. TRANSALTA CORP (TAC) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold TAC?
InsiderSet currently tracks 3 superinvestors reporting TAC holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own TAC.
How much TAC stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $60.06M in TAC holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were TAC superinvestor holdings last updated?
The latest TAC superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor TAC holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its TAC position after the reporting date.
Are superinvestors buying or selling TAC?
Buying and selling can be analyzed by comparing TAC positions across consecutive 13F reporting periods. InsiderSet's TAC Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View TAC ownership changes.
How have superinvestor TAC holdings changed over time?
InsiderSet tracks TAC holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.