Transalta Corp
TAC- Exchange
- NYSE
- Industry
- Electric Services
- SEC CIK
- 0001144800
No open-market purchases or sales by Transalta Corp insiders were filed in the last 90 days; 176 institutions reported holding it in 13F filings for Q2 2026, worth $3.31B in total; Oaktree Capital is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Transalta Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 172
- +13 vs. Q3 2025
- Shares held
- 218.8M
- −4.08M (−1.8%) vs. Q3 2025
- Total value
- $2.77B
- −$279.1M (−9.2%) vs. Q3 2025
- New holders
- 38
- 51 more added
- Sold out
- 25
- 58 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TAC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 176 | $3.31B |
| Q1 2026 | 178 | $2.86B |
| Q4 2025 | 172 | $2.77B |
| Q3 2025 | 161 | $3.05B |
| Q2 2025 | 168 | $2.41B |
| Q1 2025 | 161 | $2.04B |
| Q4 2024 | 184 | $2.81B |
| Q3 2024 | 156 | $1.93B |
| Q2 2024 | 141 | $1.28B |
| Q1 2024 | 139 | $1.15B |
| Q4 2023 | 137 | $1.52B |
| Q3 2023 | 124 | $1.53B |
| Q2 2023 | 127 | $1.63B |
| Q1 2023 | 110 | $1.53B |
| Q4 2022 | 109 | $1.58B |
| Q3 2022 | 103 | $1.56B |
| Q2 2022 | 102 | $1.96B |
| Q1 2022 | 99 | $1.75B |
| Q4 2021 | 104 | $1.88B |
| Q3 2021 | 93 | $1.78B |
| Q2 2021 | 89 | $1.65B |
| Q1 2021 | 83 | $1.55B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Transalta Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SIG North Trading, ULC | 149,915 | $1.89M | 0.33% | +34,392+29.8% | Added |
| Heronetta Management, L.P. | 122,000 | $2.12M | 1.22% | 00.0% | Unchanged |
| Cardinal Point Capital Management, ULC | 168,411 | $2.13M | 0.14% | +3,826+2.3% | Added |
| Ardsley Advisory Partners LP | 180,000 | $2.28M | 0.29% | +65,000+56.5% | Added |
| BTG Pactual Asset Management US LLC | 186,980 | $2.36M | 0.26% | +135,502+263.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 187,804 | $2.37M | 0.00% | +187,804 | New |
| Geode Capital Management, LLC | 189,615 | $2.45M | 0.00% | +25,282+15.4% | Added |
| Sona Asset Management (US) LLC | 200,000 | $2.53M | 0.08% | 00.0% | Unchanged |
| Tacita Capital Inc | 208,307 | $2.64M | 1.53% | −11,006−5.0% | Reduced |
| Hudson Bay Capital Management LP | 211,562 | $2.67M | 0.02% | +211,562 | New |
| Nuveen, LLC | 212,983 | $2.70M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 220,216 | $2.79M | 0.00% | −212,900−49.2% | Reduced |
| Verition Fund Management LLC | 227,121 | $2.87M | 0.02% | +151,591+200.7% | Added |
| Scotia Capital Inc. | 246,564 | $3.11M | 0.01% | +26,631+12.1% | Added |
| CIBC Asset Management Inc | 246,087 | $3.11M | 0.01% | −6,002−2.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 270,754 | $3.42M | 0.08% | +270,754 | New |
| BlackRock, Inc. | 274,814 | $3.47M | 0.00% | −40,237−12.8% | Reduced |
| Susquehanna International Group, LLP | 275,957 | $3.49M | 0.00% | −128,999−31.9% | Reduced |
| Manufacturers Life Insurance Company, The | 285,840 | $3.62M | 0.00% | −15,737−5.2% | Reduced |
| Legal & General Group Plc | 288,863 | $3.66M | 0.00% | −19,161−6.2% | Reduced |
| Kempen Capital Management N.V. | 244,856 | $4.25M | 0.04% | +20,436+9.1% | Added |
| CenterBook Partners LP | 377,942 | $4.78M | 0.23% | +302,570+401.4% | Added |
| BlueCrest Capital Management Ltd | 393,880 | $4.98M | 0.19% | +393,880 | New |
| Tudor Investment Corp Et Al | 404,429 | $5.11M | 0.03% | +390,586+2,821.5% | Added |
| Citigroup Inc | 404,730 | $5.13M | 0.00% | +349,287+630.0% | Added |
| Qube Research & Technologies Ltd | 426,412 | $5.39M | 0.01% | +385,161+933.7% | Added |
| Intact Investment Management Inc. | 428,800 | $5.42M | 0.16% | −151,150−26.1% | Reduced |
| Purpose Unlimited Inc. | 509,253 | $6.44M | 0.29% | +509,253 | New |
| Invesco Ltd. | 534,715 | $6.76M | 0.00% | −192,831−26.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 535,816 | $6.77M | 0.03% | −242,126−31.1% | Reduced |
| Jane Street Group, LLC | 558,934 | $7.06M | 0.01% | +50,592+10.0% | Added |
| Swiss National Bank | 557,700 | $7.07M | 0.00% | +13,200+2.4% | Added |
| JPMorgan Chase & Co | 595,012 | $7.52M | 0.00% | +494,695+493.1% | Added |
| Clayton Partners LLC | 629,572 | $7.96M | 5.75% | −64,013−9.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 700,000 | $8.85M | 0.01% | +700,000 | New |
| First Manhattan Co | 793,222 | $10.1M | 0.03% | −62,825−7.3% | Reduced |
| Westerly Capital Management, LLC | 805,000 | $10.2M | 3.06% | −95,000−10.6% | Reduced |
| Charles Schwab Investment Management Inc | 894,124 | $11.3M | 0.00% | −4,134−0.5% | Reduced |
| TD Asset Management Inc | 909,411 | $11.5M | 0.01% | +31,664+3.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 979,699 | $12.4M | 0.03% | +12,600+1.3% | Added |
| BNP Paribas Arbitrage, SA | 993,179 | $12.6M | 0.01% | −508,834−33.9% | Reduced |
| Point72 Asset Management, L.P. | 996,761 | $12.6M | 0.02% | +996,761 | New |
| Bank of Nova Scotia | 1,081,198 | $13.7M | 0.02% | −152,517−12.4% | Reduced |
| State Street Corp | 1,183,363 | $15.0M | 0.00% | −52,485−4.2% | Reduced |
| Renaissance Technologies LLC | 1,210,995 | $15.3M | 0.02% | +180,995+17.6% | Added |
| Yaupon Capital Management LP | 1,290,906 | $16.3M | 0.80% | −103,181−7.4% | Reduced |
| National Bank of Canada | 1,415,276 | $17.9M | 0.02% | −149,660−9.6% | Reduced |
| Dimensional Fund Advisors LP | 1,537,875 | $19.4M | 0.00% | +97,143+6.7% | Added |
| CIBC World Markets Inc. | 1,574,000 | $19.9M | 0.04% | +91,101+6.1% | Added |
| Potrero Capital Research LLC | 1,724,544 | $21.8M | 7.34% | −794,400−31.5% | Reduced |
| Artemis Investment Management LLP | 1,818,379 | $23.0M | 0.28% | +463,266+34.2% | Added |
| Citadel Advisors LLC | 2,027,408 | $25.6M | 0.02% | +1,056,088+108.7% | Added |
| Man Group plc | 2,098,053 | $26.5M | 0.05% | +1,290,854+159.9% | Added |
| Rokos Capital Management LLP | 2,293,069 | $29.0M | 0.43% | −467,398−16.9% | Reduced |
| Toronto Dominion Bank | 2,569,246 | $32.5M | 0.06% | −209,268−7.5% | Reduced |
| Sculptor Capital LP | 3,000,000 | $38.0M | 0.45% | +3,000,000 | New |
| UBS Group AG | 3,057,715 | $38.6M | 0.01% | −1,149,337−27.3% | Reduced |
| Morgan Stanley | 3,497,528 | $44.2M | 0.00% | −4,594,201−56.8% | Reduced |
| Norges Bank | 3,581,371 | $45.3M | 0.00% | +3,581,371 | New |
| Mackenzie Financial Corp | 3,613,617 | $45.7M | 0.05% | −848,711−19.0% | Reduced |
| Arvin Capital Management LP | 3,819,100 | $48.3M | 10.40% | +712,100+22.9% | Added |
| Goldman Sachs Group Inc | 4,897,323 | $61.9M | 0.01% | −1,819,466−27.1% | Reduced |
| American Century Companies Inc | 6,061,717 | $76.7M | 0.04% | +3,055,421+101.6% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 6,415,253 | $81.2M | 1.32% | 00.0% | Unchanged |
| Millennium Management LLC | 8,475,864 | $107.2M | 0.08% | −4,639,825−35.4% | Reduced |
| Bank of America Corp | 11,021,749 | $139.3M | 0.01% | +3,788,616+52.4% | Added |
| Vanguard Group Inc | 11,123,833 | $140.7M | 0.00% | +174,449+1.6% | Added |
| Bank of Montreal | 13,295,335 | $168.2M | 0.07% | +2,870,026+27.5% | Added |
| Rubric Capital Management LP | 17,781,325 | $224.8M | 2.69% | +1,832,874+11.5% | Added |
| FMR LLC | 23,706,888 | $299.8M | 0.02% | +1,085,868+4.8% | Added |
| Royal Bank of Canada | 25,754,198 | $325.5M | 0.06% | −8,968,733−25.8% | Reduced |
| Brookfield Asset Management Inc. | 26,947,535 | $340.6M | 0.42% | +5,2130.0% | Added |
| Aventail Capital Group, LP | 0 | $0 | 0.00% | −2,829,643−100.0% | Sold out |
| Value Aligned Research Advisors, LLC | 0 | $0 | 0.00% | −745,013−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −618,976−100.0% | Sold out |
| Maplelane Capital, LLC | 0 | $0 | 0.00% | −608,500−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −334,994−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −264,361−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −194,172−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −192,590−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −186,700−100.0% | Sold out |
| Pinnbrook Capital Management LP | 0 | $0 | 0.00% | −172,238−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −162,266−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −142,620−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −80,867−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −46,800−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −45,209−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −40,697−100.0% | Sold out |
| Hartree Partners, LP | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −33,200−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −25,148−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −19,705−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −15,657−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,566−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −12,700−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |