TAC · Company research
TransAlta Corporation (TAC): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13367 | 184866 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cardinal Point Capital Management ULC | 1950841 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 182560 | 2520638 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 1367401 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 518686 | 10176619 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Pacifica Partners Inc. | 1799900 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 175 | 2345 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| WESTERLY CAPITAL MANAGEMENT, LLC | 1546172 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 400000 | 5532000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ARDSLEY ADVISORY PARTNERS LP | 900529 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 345000 | 4772881 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| PICTON MAHONEY ASSET MANAGEMENT | 1539041 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1300000 | 17939237 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7798076 | 107878583 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2395977 | 33145946 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Walleye Capital LLC | 1758720 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 61050 | 844322 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7247 | 100226 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| RHUMBLINE ADVISERS | 1115418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 207 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1368163 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 112354 | 1553752 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| PCJ Investment Counsel Ltd. | 1426318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 653290 | 9028529 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Creative Planning | 1540235 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 51142 | 707294 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1545 | 21367 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Capital Innovations LLC | 1596076 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 99595 | 1377 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Public Sector Pension Investment Board | 1396318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17661 | 244077 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DIMENSIONAL FUND ADVISORS LP | 354204 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1608243 | 22242001 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CIBC WORLD MARKET INC. | 1421224 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2300636 | 31798858 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Diametric Capital, LP | 1719087 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60877 | 841928 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Swiss National Bank | 1582202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 538800 | 7431985 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| BANK OF AMERICA CORP /DE/ | 70858 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8881501 | 122831159 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HRT FINANCIAL LP | 1475597 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 133249 | 1842 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Waratah Capital Advisors Ltd. | 1539919 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1200000 | 16596000 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Vident Advisory, LLC | 1744347 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62147 | 859488 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Qube Research & Technologies Ltd | 1729829 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 277256 | 3834448 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Lee Financial Co | 1391166 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13003 | 180474 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| EverSource Wealth Advisors, LLC | 1710537 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1886 | 26083 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Yaupon Capital Management LP | 1755028 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2065064 | 28567993 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Sixth Street Partners Management Company, L.P. | 1812095 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 892403 | 12341108 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HARBOUR INVESTMENTS, INC. | 810121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 192 | 2655 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| WealthCollab, LLC | 2017870 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 480 | 6639 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| GROUP ONE TRADING LLC | 932540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 117900 | 1630557 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NATIONAL BANK OF CANADA /FI/ | 926171 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 515106 | 7124998 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1535845 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 217100 | 3000495 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Purpose Unlimited Inc. | 2115120 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 653578 | 9033991 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| LANARK FINANCIAL, INC. | 791540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3315 | 45848 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| WELLS FARGO & COMPANY/MN | 72971 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1231 | 17026 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Periscope Capital Inc. | 1695320 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22000 | 304220 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| JUPITER ASSET MANAGEMENT LTD | 1215838 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 113548 | 1570264 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| BARCLAYS PLC | 312069 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 502645 | 6951580 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Swiss Life Asset Management Ltd | 1637689 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19042 | 262682 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 526 | 7275 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 1007280 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 91598 | 1266671 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 362046 | 5003594 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Value Aligned Research Advisors, LLC | 1963565 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2139907 | 29594914 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| SCOTIA CAPITAL INC. | 1335644 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 470824 | 6436925 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| QUADRANT CAPITAL GROUP LLC | 1650717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14852 | 205403 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CANADA LIFE ASSURANCE Co | 1046192 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31508 | 428 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Arvin Capital Management LP | 1961738 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3742183 | 51754391 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 193512 | 2676092 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MMCAP International Inc. SPC | 1304857 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1310100 | 18110450 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Caption Management, LLC | 1706766 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36300 | 502029 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Basecamp Wealth Advisors LLC | 2115254 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 52 | 719 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tacita Capital Inc | 1846287 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 222601 | 3073362 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| SIG North Trading, ULC | 1868643 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 939800 | 12997434 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Alberta Investment Management Corp | 1463559 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 70852 | 979181 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Jupiter Topco LLC | 2146052 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 104287 | 1433729 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| IMC-Chicago, LLC | 1452861 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 217200 | 3003876 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| First Eagle Investment Management, LLC | 1325447 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20360 | 281377 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| INTACT INVESTMENT MANAGEMENT INC. | 1443077 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 627000 | 8673275 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| Rokos Capital Management LLP | 1666335 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2061847 | 28494919 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Metis Global Partners, LLC | 1594916 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20026 | 276931 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Allianz Asset Management GmbH | 1535323 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17971 | 248522 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Vanguard Personalized Indexing Management, LLC | 1767306 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37657 | 520796 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| ALLIANCEBERNSTEIN L.P. | 1109448 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40551 | 531218 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FIDUCIARY FINANCIAL ADVISORS | 2116119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 157 | 2157 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 103 | 1424 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| LPL Financial LLC | 1403438 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16194 | 223963 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Farther Finance Advisors, LLC | 1992825 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 132 | 1826 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| Point72 Asset Management, L.P. | 1603466 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 427537 | 5907471 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12187 | 168534 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| RAYMOND JAMES FINANCIAL INC | 720005 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92789 | 1283268 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| TD Asset Management Inc | 1056053 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 974257 | 13473073 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Greenland Capital Management LP | 1896430 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 77990 | 1078602 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Persistent Asset Partners Ltd | 2056052 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2085 | 28836 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| CITIGROUP INC | 831001 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1057305 | 14621550 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Gotham Asset Management, LLC | 1510387 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 77856 | 1076748 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MILLENNIUM MANAGEMENT LLC | 1273087 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10427393 | 144058926 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.