TRANSALTA CORP (TAC) Institutional Shareholders
TRANSALTA CORP (TAC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $3.31B in TAC holdings during the latest filing period.
Royal Bank Of Canada is currently the largest disclosed institutional shareholder of TAC tracked by InsiderSet, reporting ownership valued at approximately $390.06M 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 $358.47M, representing an estimated loss of -8.10% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 66% of the total disclosed TAC value among the investors covered in this analysis. Major shareholders include Royal Bank Of Canada, Brookfield Corp, Bank Of Montreal, 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.
Institutional Holders
174
Total Reported Value
$3.31B
Largest Holder
Royal Bank Of Canada
Largest Position
$390.06M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
59
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Royal Bank Of Canada | 0.07% | 28,204,092 | $390,062,000 | $358,474,009 | -$31,587,991 | -8.10% | |
| Brookfield Corp | 0.48% | 26,960,857 | $372,868,652 | $342,672,492 | -$30,196,160 | -8.10% | |
| Bank Of Montreal | 0.11% | 21,875,088 | $302,315,763 | $278,032,368 | -$24,283,395 | -8.03% | |
| Rubric Capital Management Lp | 2.57% | 20,232,011 | $279,808,712 | $257,148,860 | -$22,659,852 | -8.10% | |
| Toronto Dominion Bank | 0.27% | 11,710,560 | $161,840,618 | $148,841,218 | -$12,999,400 | -8.03% | |
| Morgan Stanley | 0.01% | 11,392,068 | $157,552,322 | $144,793,184 | -$12,759,138 | -8.10% | |
| Goldman Sachs Group Inc | 0.02% | 10,620,447 | $146,880,782 | $134,985,881 | -$11,894,901 | -8.10% | |
| Millennium Management Llc | 0.10% | 10,427,393 | $144,058,926 | $132,532,165 | -$11,526,761 | -8.00% | |
| Bank Of America Corp | 0.01% | 8,925,097 | $123,434,092 | $113,437,983 | -$9,996,109 | -8.10% | |
| Vanguard Capital Management Llc | 0.00% | 7,798,076 | $107,878,583 | $99,113,546 | -$8,765,037 | -8.12% | |
| Mackenzie Financial Corp | 0.10% | 4,894,853 | $96,037,016 | $62,213,582 | -$33,823,434 | -35.22% | |
| American Century Companies Inc | 0.04% | 6,833,786 | $94,538,256 | $86,857,420 | -$7,680,836 | -8.12% | |
| Arvin Capital Management Lp | 9.69% | 3,742,183 | $51,754,391 | $47,563,146 | -$4,191,245 | -8.10% | |
| Norges Bank | 0.00% | 3,581,371 | $49,494,883 | $45,519,225 | -$3,975,658 | -8.03% | |
| Citadel Advisors Llc | 0.03% | 3,188,021 | $44,090,330 | $40,519,747 | -$3,570,583 | -8.10% | |
| Oaktree Capital Management | Howard Marks | 0.78% | 3,000,000 | $41,487,224 | $38,130,000 | -$3,357,224 | -8.09% |
| Vanguard Fiduciary Trust Co | 0.01% | 2,395,977 | $33,145,946 | $30,452,868 | -$2,693,078 | -8.12% | |
| Cibc World Market Inc. | 0.05% | 2,300,636 | $31,798,858 | $29,241,084 | -$2,557,774 | -8.04% | |
| Value Aligned Research Advisors, Llc | 0.18% | 2,139,907 | $29,594,914 | $27,198,218 | -$2,396,696 | -8.10% | |
| Fmr Llc | 0.00% | 2,121,932 | $29,354,702 | $26,969,756 | -$2,384,946 | -8.12% | |
| Yaupon Capital Management Lp | 0.95% | 2,065,064 | $28,567,993 | $26,246,963 | -$2,321,030 | -8.12% | |
| Rokos Capital Management Llp | 0.36% | 2,061,847 | $28,494,919 | $26,206,075 | -$2,288,844 | -8.03% | |
| Bank Of Nova Scotia | 0.04% | 2,049,412 | $28,349,187 | $26,048,027 | -$2,301,160 | -8.12% | |
| Ubs Group Ag | 0.00% | 1,858,480 | $25,702,778 | $23,621,281 | -$2,081,497 | -8.10% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 1,692,630 | $23,394,660 | $21,513,327 | -$1,881,333 | -8.04% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,669,233 | $23,083,435 | $21,215,951 | -$1,867,484 | -8.09% | |
| National Bank Of Canada | 0.02% | 1,530,553 | $20,959,821 | $19,453,329 | -$1,506,492 | -7.19% | |
| Man Group Plc | 0.04% | 1,419,091 | $19,625,700 | $18,036,647 | -$1,589,053 | -8.10% | |
| Clearbridge Investments, Llc | 0.02% | 1,349,499 | $18,663,570 | $17,152,132 | -$1,511,438 | -8.10% | |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 1,322,695 | $18,292,872 | $16,811,453 | -$1,481,419 | -8.10% |
| Mmcap International Inc. Spc | 1.54% | 1,310,100 | $18,110,450 | $16,651,371 | -$1,459,079 | -8.06% | |
| State Street Corp | 0.00% | 1,250,024 | $17,337,572 | $15,887,805 | -$1,449,767 | -8.36% | |
| British Columbia Investment Management Corp | 0.10% | 1,176,414 | $16,258,152 | $14,952,222 | -$1,305,930 | -8.03% | |
| Balyasny Asset Management L.P. | 0.03% | 1,100,078 | $15,211,453 | $13,981,991 | -$1,229,462 | -8.08% | |
| Citigroup Inc | 0.01% | 1,083,166 | $14,979,184 | $13,767,040 | -$1,212,144 | -8.09% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | 1,058,999 | $14,635,465 | $13,459,877 | -$1,175,588 | -8.03% | |
| Td Asset Management Inc | 0.01% | 974,257 | $13,473,073 | $12,382,806 | -$1,090,267 | -8.09% | |
| Vanguard Global Advisers, Llc | 0.01% | 900,731 | $12,460,713 | $11,448,291 | -$1,012,422 | -8.12% | |
| Charles Schwab Investment Management Inc | 0.00% | 892,403 | $12,341,108 | $11,342,442 | -$998,666 | -8.09% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 892,403 | $12,341,108 | $11,342,442 | -$998,666 | -8.09% | |
| Barclays Plc | 0.00% | 862,316 | $11,925,830 | $10,960,036 | -$965,794 | -8.10% | |
| Van Lanschot Kempen Investment Management N.V. | 0.08% | 518,686 | $10,176,619 | $6,592,499 | -$3,584,120 | -35.22% | |
| Purpose Unlimited Inc. | 0.36% | 685,712 | $9,478,028 | $8,715,400 | -$762,628 | -8.05% | |
| Clayton Partners Llc | 5.98% | 658,516 | $9,107,276 | $8,369,738 | -$737,538 | -8.10% | |
| Pcj Investment Counsel Ltd. | 2.60% | 653,290 | $9,028,529 | $8,303,316 | -$725,213 | -8.03% | |
| Jpmorgan Chase & Co | 0.00% | 660,073 | $8,990,194 | $8,389,528 | -$600,666 | -6.68% | |
| Intact Investment Management Inc. | 0.25% | 627,000 | $8,673,275 | $7,969,170 | -$704,105 | -8.12% | |
| Newgen Asset Management Ltd | 4.17% | 550,000 | $7,606,500 | $6,990,500 | -$616,000 | -8.10% | |
| Canoe Financial Lp | 0.09% | 550,000 | $7,601,180 | $6,990,500 | -$610,680 | -8.03% | |
| Swiss National Bank | 0.00% | 538,800 | $7,431,985 | $6,848,148 | -$583,837 | -7.86% |
Frequently asked questions about TAC
Who owns the most TAC stock?
The largest holders of TAC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRANSALTA CORP (TAC).
Is TAC widely held by superinvestors?
Many widely followed stocks like TAC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TAC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.