TransaltaTAC
13F holders, Q3 2025 (September 30)161holders −7
23new positions
30sold out
8famous investors
$13.67avg. 13F price*
At the end of Q3 2025, 161 institutions reported holding Transalta Corp. (TAC) in their 13F filings, down 7 from Q2 2025. 23 opened new positions and 30 sold out. The largest holders were Royal Bank of Canada ($474.7M), Brookfield Corp ($367.9M) and FMR LLC ($309.0M). 8 famous investors held it, including Howard Marks (1.9% of Oaktree Capital Management's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Transalta Corp.
- CUSIP
- 89346D107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $94.9M |
| Exits | 30 | $19.2M |
All 13F filers, Q2 2025 → Q3 2025: 20,980,269 shares bought and 20,984,511 shares sold, net −4,242 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 161 holders
| Royal Bank of Canada | 0.08% | Reduce -2.8% | 34,722,931 | $474.7M |
| Brookfield Corp | 0.43% | Add +0.0% | 26,942,322 | $367.9M |
| FMR LLC | 0.02% | Add +33.7% | 22,621,020 | $309.0M |
| Rubric Capital Management LP | 2.93% | No change | 15,948,451 | $218.0M |
| Millennium Management | 0.15% | Reduce -28.0% | 13,115,689 | $179.2M |
| Vanguard Group Inc. | 0.00% | Add +2.3% | 10,949,384 | $149.6M |
| Bank of Montreal | 0.06% | Add +15.1% | 10,425,309 | $142.4M |
| Morgan Stanley | 0.01% | Reduce -8.6% | 8,091,729 | $110.6M |
| Bank of America Corp. | 0.01% | Reduce -4.5% | 7,233,133 | $98.9M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -43.4% | 6,716,789 | $91.8M |
| Oaktree Capital Management | 1.86% | Add +5.4% | 6,415,253 | $87.6M |
| Mackenzie Financial Corp. | 0.07% | Reduce -10.8% | 4,462,328 | $60.9M |
| UBS Group AG | 0.01% | Add +52.2% | 4,207,052 | $57.5M |
| Arvin Capital Management LP | 9.83% | Add +5.9% | 3,107,000 | $42.5M |
| American Century Companies Inc. | 0.02% | Reduce -1.6% | 3,006,296 | $41.1M |
| Aventail Capital Group, LP | 1.84% | New | 2,829,643 | $38.6M |
| Toronto Dominion Bank | 0.07% | Add +18.8% | 2,778,514 | $37.9M |
| Rokos Capital Management LLP | 0.48% | Add +259.3% | 2,760,467 | $37.7M |
| Potrero Capital Research LLC | 10.46% | No change | 2,518,944 | $34.4M |
| National Bank of Canada | 0.02% | Add +1.5% | 1,564,936 | $21.3M |
| BNP Paribas Financial Markets | 0.02% | New | 1,502,013 | $20.5M |
| Cibc World Market Inc. | 0.04% | Reduce -43.5% | 1,482,899 | $20.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +10.8% | 1,440,732 | $19.7M |
| Yaupon Capital Management LP | 0.98% | Add +20.1% | 1,394,087 | $19.0M |
| Artemis Investment Management LLP | 0.23% | Add +2.7% | 1,355,113 | $18.5M |
| State Street Corp. | 0.00% | Reduce -1.0% | 1,235,848 | $16.9M |
| Bank of Nova Scotia | 0.03% | Reduce -6.3% | 1,233,715 | $16.9M |
| Renaissance Technologies | 0.02% | Reduce -25.8% | 1,030,000 | $14.1M |
| Citadel Advisors | 0.01% | Reduce -24.8% | 971,320 | $13.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.04% | Reduce -3.9% | 967,099 | $13.2M |
| Westerly Capital Management, LLC | 3.90% | Add +17.3% | 900,000 | $12.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +11.9% | 898,258 | $12.3M |
| TD Asset Management Inc | 0.01% | Reduce -30.7% | 877,747 | $12.0M |
| First Manhattan Co. Llc. | 0.03% | Reduce -0.8% | 856,047 | $11.7M |
| Man Group plc | 0.02% | New | 807,199 | $11.0M |
| Federation des caisses Desjardins du Quebec | 0.04% | Reduce -24.0% | 777,942 | $10.6M |
| Value Aligned Research Advisors, LLC | 0.23% | Add +17.6% | 745,013 | $10.2M |
| Invesco Ltd. | 0.00% | Reduce -32.3% | 727,546 | $9.9M |
| Clayton Partners LLC | 7.19% | Add +4.8% | 693,585 | $9.5M |
| Jain Global LLC | 0.12% | New | 618,976 | $8.5M |
| Maplelane Capital, LLC | 0.40% | Reduce -22.5% | 608,500 | $8.3M |
| Intact Investment Management Inc. | 0.24% | Reduce -16.3% | 579,950 | $7.9M |
| Swiss National Bank | 0.00% | No change | 544,500 | $7.4M |
| Jane Street Group, LLC | 0.01% | Reduce -30.4% | 508,342 | $6.9M |
| D. E. Shaw & Co. | 0.01% | Reduce -35.1% | 433,116 | $5.9M |
| Susquehanna International Group, LLP | 0.01% | Add +129.3% | 404,956 | $5.5M |
| Waratah Capital Advisors Ltd. | 0.31% | Reduce -29.9% | 334,994 | $4.6M |
| BlackRock, Inc. | 0.00% | Add +0.5% | 315,051 | $4.3M |
| Van Lanschot Kempen Investment Management N.V. | 0.04% | Add +89.7% | 224,420 | $4.3M |
| Legal & General Group Plc | 0.00% | Reduce -0.4% | 308,024 | $4.2M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +42.5% | 301,577 | $4.1M |
| Alliancebernstein L.P. | 0.00% | Add +416.4% | 291,416 | $4.0M |
| Trexquant Investment LP | 0.04% | Reduce -14.3% | 274,009 | $3.7M |
| Barclays PLC | 0.00% | Reduce -46.2% | 272,785 | $3.7M |
| Cinctive Capital Management LP | 0.18% | Add +190.3% | 264,361 | $3.6M |
| AYAL Capital Advisors Ltd | 2.02% | New | 256,200 | $3.5M |
| CIBC Asset Management Inc | 0.01% | Add +0.0% | 252,089 | $3.4M |
| Tacita Capital Inc | 1.81% | No change | 219,313 | $3.0M |
| Scotia Capital Inc. | 0.01% | Reduce -30.7% | 219,933 | $3.0M |
| Nuveen, LLC | 0.00% | No change | 212,983 | $2.9M |
| Sona Asset Management (us) LLC | 0.35% | No change | 200,000 | $2.7M |
| Caption Management, LLC | 0.16% | Add +109.5% | 194,172 | $2.7M |
| Capstone Investment Advisors, LLC | 0.03% | Add +498.6% | 192,590 | $2.6M |
| Lazard Asset Management LLC | 0.00% | New | 186,700 | $2.5M |
| Pinnbrook Capital Management LP | 0.44% | New | 172,238 | $2.4M |
| Lombard Odier Asset Management (USA) Corp | 0.62% | New | 171,000 | $2.3M |
| Heronetta Management, L.P. | 1.27% | Add +43.5% | 122,000 | $2.3M |
| Geode Capital Management, LLC | 0.00% | Add +7.5% | 164,333 | $2.3M |
| Cardinal Point Capital Management ULC | 0.16% | Reduce -4.9% | 164,585 | $2.2M |
| Blackstone Inc. | 0.01% | New | 162,266 | $2.2M |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.01% | Reduce -2.9% | 153,763 | $2.1M |
| Brevan Howard Capital Management LP | 0.03% | Add +18.9% | 142,620 | $1.9M |
| Two Sigma Investments, LP | 0.00% | Add +238.0% | 132,889 | $1.8M |
| SIG North Trading, ULC | 0.24% | Reduce -12.1% | 115,523 | $1.6M |
| Ardsley Advisory Partners LP | 0.24% | Add +9.5% | 115,000 | $1.6M |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | Reduce -45.3% | 113,500 | $1.6M |
| Public Employees Retirement System of Ohio | 0.00% | Add +0.3% | 108,175 | $1.5M |
| Janus Henderson Group PLC | 0.00% | No change | 104,287 | $1.4M |
| JPMorgan Chase & Co. | 0.00% | Add +493.5% | 100,317 | $1.4M |
| Bridgewater Associates | 0.00% | Reduce -19.7% | 91,346 | $1.2M |
| Mariner, LLC | 0.00% | Add +7.1% | 90,508 | $1.2M |
| Wexford Capital LP | 0.33% | Add +73.7% | 80,867 | $1.1M |
| XTX Topco Ltd | 0.06% | Add +253.4% | 79,137 | $1.1M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +7.1% | 77,869 | $1.1M |
| Squarepoint Ops LLC | 0.00% | Add +18.5% | 76,757 | $1.0M |
| Vident Advisory, LLC | 0.01% | Reduce -5.0% | 76,424 | $1.0M |
| Verition Fund Management LLC | 0.01% | Reduce -46.7% | 75,530 | $1.0M |
| CenterBook Partners LP | 0.05% | Reduce -90.3% | 75,372 | $1.0M |
| Guardian Partners Inc. | 0.09% | Reduce -2.6% | 73,008 | $1.0M |
| Bessemer Group Inc. | 0.00% | No change | 68,300 | $932K |
| DRW Securities, LLC | 0.05% | New | 46,800 | $890K |
| Raymond James Financial Inc. | 0.00% | Add +7.0% | 62,471 | $854K |
| Van Eck Associates Corp. | 0.00% | Reduce -21.1% | 58,234 | $796K |
| Rathbones Group PLC | 0.00% | No change | 57,012 | $779K |
| TD Waterhouse Canada Inc. | 0.01% | Reduce -21.5% | 55,412 | $764K |
| Citigroup Inc. | 0.00% | Reduce -7.4% | 55,443 | $757K |
| Creative Planning | 0.00% | Add +1.9% | 52,339 | $715K |
| BTG Pactual Asset Management US LLC | 0.08% | Reduce -38.6% | 51,478 | $703K |
| Quantbot Technologies LP | 0.02% | Reduce -12.6% | 49,751 | $680K |
| Pictet Asset Management Holding SA | 0.00% | Add +0.0% | 48,033 | $656K |
| Claret Asset Management Corp | 0.08% | Reduce -0.0% | 47,602 | $650K |
| Clear Harbor Asset Management, LLC | 0.05% | Reduce -12.7% | 47,400 | $648K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Add +28.9% | 46,739 | $639K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -84.7% | 45,209 | $618K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -80.0% | 41,251 | $564K |
| HSBC Holdings PLC | 0.00% | Reduce -61.1% | 40,697 | $555K |
| Hartree Partners, LP | 0.19% | New | 40,000 | $546K |
| Private Advisor Group, LLC | 0.00% | Add +46.2% | 38,850 | $531K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Reduce -12.8% | 38,732 | $529K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +5.7% | 34,051 | $464K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 34,081 | $462K |
| Summit Securities Group LLC | 0.15% | Add +58.1% | 33,200 | $454K |
| Gotham Asset Management | 0.00% | Add +0.0% | 31,758 | $434K |
| Signaturefd, LLC | 0.01% | Add +0.4% | 25,732 | $352K |
| Metis Global Partners, LLC | 0.01% | Reduce -26.2% | 25,626 | $350K |
| Centiva Capital, LP | 0.03% | Reduce -59.4% | 25,148 | $344K |
| Northwest & Ethical Investments L.P. | 0.01% | Reduce -2.5% | 23,342 | $319K |
| State of Wyoming | 0.03% | Add +231.6% | 20,236 | $277K |
| IMC-Chicago, LLC | 0.00% | New | 19,705 | $269K |
| Orion Porfolio Solutions, LLC | 0.00% | Add +28.6% | 18,981 | $259K |
| Wolverine Trading, LLC | 0.01% | Add +25.6% | 18,755 | $256K |
| Franklin Resources Inc. | 0.00% | Reduce -55.0% | 18,160 | $248K |
| Dynamic Technology Lab Private Ltd | 0.04% | New | 17,965 | $246K |
| Quadrant Capital Group LLC | 0.01% | No change | 17,276 | $236K |
| Deutsche Bank AG | 0.00% | Add +14.0% | 16,794 | $230K |
| Cetera Investment Advisers | 0.00% | New | 15,657 | $214K |
| HRT Financial LP | 0.00% | New | 15,566 | $212K |
| First Eagle Investment Management, LLC | 0.00% | Add +0.8% | 15,474 | $211K |
| Savant Capital, LLC | 0.00% | Add +27.3% | 14,950 | $204K |
| Two Sigma Advisers, LP | 0.00% | New | 14,600 | $200K |
| Tudor Investment Corporation | 0.00% | New | 13,843 | $189K |
| Allianz Asset Management GmbH | 0.00% | Reduce -96.6% | 13,286 | $182K |
| Swiss Life Asset Management Ltd | 0.00% | New | 12,897 | $176K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 12,700 | $174K |
| Ballentine Partners, LLC | 0.00% | No change | 12,461 | $170K |
| Sage Rhino Capital LLC | 0.03% | New | 10,196 | $139K |
| Tobam | 0.04% | Reduce -34.2% | 5,250 | $100K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -90.7% | 5,201 | $71K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +1132.3% | 4,190 | $57K |
| Shell Asset Management Co. | 0.01% | Reduce -74.2% | 4,200 | $57K |
| Lanark Financial, Inc. | 0.00% | No change | 2,919 | $40K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +25.2% | 2,188 | $30K |
| Osaic Holdings, Inc. | 0.00% | Add +1.9% | 2,180 | $29K |
| US Bancorp \de | 0.00% | No change | 1,483 | $20K |
| Quarry LP | 0.01% | New | 1,482 | $20K |
| Aviso Financial Inc. | 0.00% | No change | 1,247 | $17K |
| Wells Fargo & Company | 0.00% | Add +8.7% | 1,232 | $17K |
| Itau Unibanco Holding S.A. | 0.00% | New | 1,227 | $17K |
| Westside Investment Management, Inc. | 0.00% | No change | 962 | $13K |
| Allworth Financial LP | 0.00% | No change | 614 | $8K |
| WealthCollab, LLC | 0.00% | No change | 480 | $7K |
| Parallel Advisors, LLC | 0.00% | No change | 359 | $5K |
| Blue Trust, Inc. | 0.00% | No change | 336 | $5K |
| Larson Financial Group LLC | 0.00% | New | 254 | $3K |
| Optiver Holding B.V. | 0.00% | Reduce -87.2% | 180 | $2K |
| Pacifica Partners Inc. | 0.00% | No change | 175 | $2K |
| Jones Financial Companies LLLP | 0.00% | No change | 100 | $1K |
| Bell Investment Advisors, Inc | 0.00% | Add +122.2% | 80 | $1K |
| NewEdge Advisors, LLC | 0.00% | Add +1.3% | 77 | $1K |
| Rhumbline Advisers | 0.00% | No change | 15 | $205 |
| SBI Securities Co., Ltd. | 0.00% | Add +333.3% | 13 | $178 |
"% of holder's portfolio" is TAC's weight in each manager's 13F, not the share of Transalta Corp. the manager owns.