TAC
Transalta Corp
$13.93
-0.29 (-2.04%)
At close · Jul 13
Market Cap
$4.43B
Shares
316,014,901
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
The Jun 30, 2026 filing window is
still open — showing the latest known positions. Funds that have not filed yet
carry their prior-quarter positions; a fund that filed without this stock counts
as sold out.
Holders: 180
Total Value: $2,895,730,633
Total Shares: 221,024,100
Showing 1–100
of 192 holdings by value
· page 1 of 2
Institutional Ownership Trend
26 quarters
Superinvestors Holding TAC
All superinvestors →Holder Concentration
Across 181 13F filersTop Holder
12.2%
of institutional value
Top 5
46.0%
of institutional value
Top 10
63.4%
of institutional value
HHI
552
Broadly held
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large BROOKFIELD Corp /ON/ | $353,105,574 | 12.19% | 26,954,624 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $331,530,762 | 11.45% | 25,307,692 | Shares | Defined | 2026-05-15 | ||||
| Mid Rubric Capital Management LP | $232,935,357 | 8.04% | 17,781,325 | Shares | Sole | 2026-05-15 | ||||
| Mega BANK OF MONTREAL /CAN/ Bank | $232,060,641 | 8.01% | 17,714,553 | Shares | Defined | 2026-05-13 | ||||
| Mega FMR LLC | $178,168,200 | 6.15% | 13,600,626 | Shares | Defined | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $108,965,800 | 3.76% | 8,318,000 | Shares | Sole | 2026-05-15 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $104,237,079 | 3.60% | 7,957,029 | Shares | Defined | 2026-05-18 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $101,387,201 | 3.50% | 7,739,481 | Shares | Defined | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $98,597,974 | 3.40% | 7,526,563 | Shares | Defined | 2026-05-15 | ||||
| Mid OAKTREE CAPITAL MANAGEMENT LP | $84,039,814 | 2.90% | 6,415,253 | Shares | Defined | 2026-05-20 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $82,591,425 | 2.85% | 6,304,689 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $68,699,002 | 2.37% | 5,244,199 | Shares | Defined | 2026-05-15 | ||||
| Large MACKENZIE FINANCIAL CORP | $61,363,072 | 2.12% | 4,684,204 | Shares | Sole | 2026-05-13 | ||||
| Large TORONTO DOMINION BANK Bank | $60,009,618 | 2.07% | 4,580,887 | Shares | Defined | 2026-05-15 | ||||
| Small Arvin Capital Management LP | $58,795,878 | 2.03% | 4,488,235 | Shares | Sole | 2026-05-14 | ||||
| Large Value Aligned Research Advisors, LLC | $34,011,176 | 1.17% | 2,596,273 | Shares | Sole | 2026-05-18 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $30,947,767 | 1.07% | 2,362,425 | Shares | Defined | 2026-05-08 | ||||
| Large Rokos Capital Management LLP | $30,039,203 | 1.04% | 2,293,069 | Shares | Other | 2026-05-15 | ||||
| Large CIBC WORLD MARKET INC. | $29,911,190 | 1.03% | 2,283,297 | Shares | Sole | 2026-05-14 | ||||
| Large Man Group plc | $27,752,965 | 0.96% | 2,118,547 | Shares | Defined | 2026-05-15 | ||||
| Large NATIONAL BANK OF CANADA /FI/ Bank | $27,355,917 | 0.94% | 2,088,238 | Shares | Defined | 2026-05-15 | ||||
| Mid Artemis Investment Management LLP | $24,569,312 | 0.85% | 1,875,520 | Shares | Sole | 2026-04-13 | ||||
| Mega UBS Group AG | $23,828,584 | 0.82% | 1,818,976 | Shares | Defined | 2026-05-05 | ||||
| Mid Yaupon Capital Management LP | $23,431,970 | 0.81% | 1,788,700 | Shares | Sole | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $21,390,858 | 0.74% | 1,632,890 | Shares | Defined | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $21,346,973 | 0.74% | 1,629,540 | Shares | Sole | 2026-05-07 | ||||
| Mid Two Seas Capital LP | $20,932,490 | 0.72% | 1,597,900 | Shares | Sole | 2026-05-15 | ||||
| Large Balyasny Asset Management L.P. | $20,763,500 | 0.72% | 1,585,000 | Shares | Sole | 2026-05-15 | ||||
| Mid INTACT INVESTMENT MANAGEMENT INC. | $18,981,900 | 0.66% | 1,449,000 | Shares | Sole | 2026-05-08 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $18,709,354 | 0.65% | 1,428,195 | Shares | Sole | 2026-05-14 | ||||
| Large BANK OF NOVA SCOTIA Bank | $17,535,057 | 0.61% | 1,338,554 | Shares | Sole | 2026-05-14 | ||||
| Mega STATE STREET CORP | $15,580,694 | 0.54% | 1,189,366 | Shares | Defined | 2026-05-15 | ||||
| Mega TD Asset Management Inc | $14,424,710 | 0.50% | 1,101,123 | Shares | Sole | 2026-05-11 | ||||
| Large Connor, Clark & Lunn Investment Management Ltd. | $12,784,276 | 0.44% | 975,899 | Shares | Sole | 2026-05-11 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $11,749,743 | 0.41% | 896,927 | Shares | Sole | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $11,065,687 | 0.38% | 844,709 | Shares | Defined | 2026-05-08 | ||||
| Large FIRST MANHATTAN CO. LLC. | $10,391,208 | 0.36% | 793,222 | Shares | Sole | 2026-05-15 | ||||
| Small Potrero Capital Research LLC | $10,353,885 | 0.36% | 790,373 | Shares | Sole | 2026-05-15 | ||||
| Mid SIG North Trading, ULC | $10,321,490 | 0.36% | 787,900 | Call | Sole | 2026-05-15 | ||||
| Large Point72 Asset Management, L.P. | $9,215,195 | 0.32% | 703,450 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $8,765,000 | 0.30% | 669,084 | Shares | Defined | 2026-05-12 | ||||
| Small Clayton Partners LLC | $8,271,418 | 0.29% | 631,406 | Shares | Sole | 2026-05-15 | ||||
| Mega Invesco Ltd. | $7,635,163 | 0.26% | 582,837 | Shares | Defined | 2026-05-12 | ||||
| Mega Swiss National Bank Bank | $7,305,870 | 0.25% | 557,700 | Shares | Sole | 2026-05-07 | ||||
| Mid Sculptor Capital LP | $6,990,160 | 0.24% | 533,600 | Shares | Defined | 2026-05-15 | ||||
| Mid Purpose Unlimited Inc. | $6,741,115 | 0.23% | 514,589 | Shares | Sole | 2026-05-15 | ||||
| Large Capital Wealth Planning, LLC | $6,562,576 | 0.23% | 500,960 | Shares | Sole | 2026-05-15 | ||||
| Mega BARCLAYS PLC | $6,250,035 | 0.22% | 477,102 | Shares | Defined | 2026-05-15 | ||||
| Small WESTERLY CAPITAL MANAGEMENT, LLC | $6,222,500 | 0.21% | 475,000 | Shares | Sole | 2026-05-15 | ||||
| Large Federation des caisses Desjardins du Quebec | $5,877,943 | 0.20% | 448,698 | Shares | Defined | 2026-05-14 | ||||
| Large SCOTIA CAPITAL INC. | $5,776,405 | 0.20% | 440,947 | Shares | Defined | 2026-05-13 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5,691,072 | 0.20% | 434,433 | Shares | Other | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $5,564,880 | 0.19% | 424,800 | Call | Defined | 2026-05-12 | ||||
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $5,437,128 | 0.19% | 415,048 | Shares | Defined | 2026-05-14 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5,274,060 | 0.18% | 402,600 | Call | Other | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $5,240,000 | 0.18% | 400,000 | Put | Sole | 2026-05-15 | ||||
| Mid SIG North Trading, ULC | $5,233,450 | 0.18% | 399,500 | Put | Sole | 2026-05-15 | ||||
| Small ARDSLEY ADVISORY PARTNERS LP | $4,771,350 | 0.16% | 345,000 | Shares | Sole | 2026-07-13 | ||||
| Mega BANK OF MONTREAL /CAN/ Bank | $4,692,420 | 0.16% | 358,200 | Call | Defined | 2026-05-13 | ||||
| Mid Waratah Capital Advisors Ltd. | $4,454,000 | 0.15% | 340,000 | Call | Sole | 2026-05-11 | ||||
| Mid SIG North Trading, ULC | $4,228,051 | 0.15% | 322,752 | Shares | Sole | 2026-05-15 | ||||
| Mega Legal & General Group Plc | $4,181,086 | 0.14% | 319,167 | Shares | Defined | 2026-05-08 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $3,960,654 | 0.14% | 302,340 | Shares | Sole | 2026-05-15 | ||||
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $3,809,728 | 0.13% | 290,819 | Shares | Sole | 2026-05-15 | ||||
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $3,665,602 | 0.13% | 279,817 | Shares | Defined | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $3,535,400 | 0.12% | 269,878 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $3,519,314 | 0.12% | 268,650 | Shares | Sole | 2026-05-13 | ||||
| Large CIBC Asset Management Inc | $3,338,600 | 0.12% | 254,855 | Shares | Sole | 2026-05-12 | ||||
| Mega JPMORGAN CHASE & CO | $3,159,862 | 0.11% | 241,211 | Shares | Defined | 2026-05-13 | ||||
| Large TD Waterhouse Canada Inc. | $3,093,787 | 0.11% | 236,167 | Shares | Defined | 2026-05-12 | ||||
| Mid Melqart Asset Management (UK) Ltd | $2,979,018 | 0.10% | 227,406 | Shares | Sole | 2026-05-12 | ||||
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $2,968,774 | 0.10% | 226,624 | Shares | Defined | 2026-05-08 | ||||
| Large BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | $2,958,818 | 0.10% | 225,864 | Shares | Sole | 2026-05-14 | ||||
| Micro Tacita Capital Inc | $2,916,073 | 0.10% | 222,601 | Shares | Sole | 2026-05-07 | ||||
| Mega Nuveen, LLC | $2,790,077 | 0.10% | 212,983 | Shares | Defined | 2026-04-30 | ||||
| Large Qube Research & Technologies Ltd | $2,775,562 | 0.10% | 211,875 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $2,668,600 | 0.09% | 203,710 | Shares | Defined | 2026-05-15 | ||||
| Mega CITIGROUP INC | $2,668,142 | 0.09% | 203,675 | Shares | Defined | 2026-05-11 | ||||
| Small Cardinal Point Capital Management ULC | $2,392,846 | 0.08% | 182,660 | Shares | Sole | 2026-04-20 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,280,710 | 0.08% | 174,100 | Put | Other | 2026-05-15 | ||||
| Small BTG Pactual Asset Management US LLC | $2,216,166 | 0.08% | 169,173 | Shares | Sole | 2026-05-14 | ||||
| Mega JANE STREET GROUP, LLC | $1,925,004 | 0.07% | 146,947 | Shares | Defined | 2026-05-12 | ||||
| Mega DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Bank | $1,843,012 | 0.06% | 140,688 | Shares | Defined | 2026-05-15 | ||||
| Large PEAK6 LLC | $1,823,375 | 0.06% | 139,189 | Shares | Defined | 2026-05-14 | ||||
| Mega CITADEL ADVISORS LLC | $1,734,440 | 0.06% | 132,400 | Call | Defined | 2026-05-15 | ||||
| Mid CenterBook Partners LP | $1,670,407 | 0.06% | 127,512 | Shares | Sole | 2026-05-05 | ||||
| Large PEAK6 LLC | $1,637,500 | 0.06% | 125,000 | Call | Defined | 2026-05-14 | ||||
| Mega FRANKLIN RESOURCES INC | $1,515,393 | 0.05% | 115,679 | Shares | Defined | 2026-05-13 | ||||
| Small Timelo Investment Management Inc. | $1,375,500 | 0.05% | 105,000 | Shares | Sole | 2026-05-14 | ||||
| Mega JANUS HENDERSON GROUP PLC | $1,366,159 | 0.05% | 104,287 | Shares | Defined | 2026-05-18 | ||||
| Large Hudson Bay Capital Management LP | $1,330,462 | 0.05% | 101,562 | Shares | Sole | 2026-05-13 | ||||
| Small Hartree Partners, LP | $1,310,000 | 0.05% | 100,000 | Shares | Sole | 2026-05-12 | ||||
| Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank | $1,306,070 | 0.05% | 99,700 | Shares | Sole | 2026-05-15 | ||||
| Large Mariner, LLC | $1,290,716 | 0.04% | 98,528 | Shares | Sole | 2026-05-13 | ||||
| Mid XTX Topco Ltd | $1,265,407 | 0.04% | 96,596 | Shares | Defined | 2026-05-15 | ||||
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension | $1,209,575 | 0.04% | 92,334 | Shares | Sole | 2026-05-14 | ||||
| Large Gotham Asset Management, LLC | $1,110,984 | 0.04% | 84,808 | Shares | Sole | 2026-05-15 | ||||
| Large Vident Advisory, LLC | $952,788 | 0.03% | 72,732 | Shares | Defined | 2026-05-15 | ||||
| Mid Guardian Partners Inc. | $943,933 | 0.03% | 72,056 | Shares | Sole | 2026-05-18 | ||||
| Mid Alberta Investment Management Corp | $928,161 | 0.03% | 70,852 | Shares | Sole | 2026-04-29 | ||||
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