TAC · Transalta Corp
Market Cap
$3.74B
Shares
316.30M
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.
Holders: 178
Total Value: $3,401,239,042
Total Shares: 245,931,971
Showing 1–100
of 194 holdings by value
· page 1 of 2
Institutional Ownership Trend
26 quarters
Superinvestors Holding TAC
All superinvestors →Holder Concentration
Across 178 13F filers · Δ vs Mar 31, 2026Top Holder
12.7%
+0.5 pts
Top 5
45.6%
−0.5 pts
Top 10
65.7%
+2.3 pts
HHI
566
Broadly held+13
Quarterly Activity
vs Mar 31, 2026
New
31
Increased
71
Decreased
53
Sold Out
34
Unchanged
23
Holder count:
-3
Institutional value:
+17.5%
Shares held:
+11.3%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large TORONTO DOMINION BANK | +7,191,173 | 11,803,160 | |
| Mega MORGAN STANLEY | +6,147,869 | 11,392,068 | |
| Mega ROYAL BANK OF CANADA | +5,874,000 | 31,181,692 | |
| Mega BANK OF MONTREAL /CAN/ | +3,802,335 | 21,875,088 | |
| Mega GOLDMAN SACHS GROUP INC | +3,093,884 | 10,620,447 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega FMR LLC | −11,478,694 | 2,121,932 | |
| Mid OAKTREE CAPITAL MANAGEMENT LP | −3,415,253 | 3,000,000 | |
| Mid INTACT INVESTMENT MANAGEMENT INC. | −822,000 | 627,000 | |
| Large Man Group plc | −699,456 | 1,419,091 | |
| Mega NATIONAL BANK OF CANADA /FI/ | −557,685 | 1,530,553 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega NORGES BANK | 3,581,371 | $49,530,360 | |
| Large PICTON MAHONEY ASSET MANAGEMENT | 1,432,447 | $19,810,742 | |
| Mega Clearbridge Investments, LLC | 1,349,499 | $18,663,571 | |
| Mid MMCAP International Inc. SPC | 1,310,100 | $18,118,683 | |
| Small PCJ Investment Counsel Ltd. | 653,290 | $9,035,000 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large Artemis Investment Management LLP | 1,875,520 | $24,569,312 | |
| Mid Two Seas Capital LP | 1,597,900 | $20,932,490 | |
| Large FIRST MANHATTAN CO. LLC. | 793,222 | $10,391,208 | |
| Mid Sculptor Capital LP | 533,600 | $6,990,160 | |
| Large Capital Wealth Planning, LLC | 500,960 | $6,562,576 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega ROYAL BANK OF CANADA Bank | $390,062,589 | 11.47% | 28,204,092 | Shares | 2026-08-14 | |
| Large BROOKFIELD Corp /ON/ | $372,868,652 | 10.96% | 26,960,857 | Shares | 2026-08-14 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $302,532,465 | 8.89% | 21,875,088 | Shares | 2026-08-12 | |
| Large Rubric Capital Management LP | $279,808,712 | 8.23% | 20,232,011 | Shares | 2026-08-14 | |
| Large TORONTO DOMINION BANK Bank | $161,957,043 | 4.76% | 11,710,560 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $157,552,296 | 4.63% | 11,392,068 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC | $146,880,781 | 4.32% | 10,620,447 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $144,210,845 | 4.24% | 10,427,393 | Shares | 2026-08-14 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $123,434,090 | 3.63% | 8,925,097 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $107,847,391 | 3.17% | 7,798,076 | Shares | 2026-08-13 | |
| Mega AMERICAN CENTURY COMPANIES INC | $94,511,260 | 2.78% | 6,833,786 | Shares | 2026-08-12 | |
| Large MACKENZIE FINANCIAL CORP | $67,695,816 | 1.99% | 4,894,853 | Shares | 2026-08-13 | |
| Small Arvin Capital Management LP | $51,754,390 | 1.52% | 3,742,183 | Shares | 2026-08-13 | |
| Mega NORGES BANK Bank | $49,530,360 | 1.46% | 3,581,371 | Shares | 2026-08-12 | |
| Mega CITADEL ADVISORS LLC | $44,090,329 | 1.30% | 3,188,021 | Shares | 2026-09-02 | |
| Mid OAKTREE CAPITAL MANAGEMENT LP | $41,490,000 | 1.22% | 3,000,000 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $34,323,294 | 1.01% | 2,481,800 | Call | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $33,136,361 | 0.97% | 2,395,977 | Shares | 2026-08-13 | |
| Large CIBC WORLD MARKET INC. | $31,817,795 | 0.94% | 2,300,636 | Shares | 2026-08-13 | |
| Large Value Aligned Research Advisors, LLC | $29,594,913 | 0.87% | 2,139,907 | Shares | 2026-08-17 | |
| Mega FMR LLC | $29,346,318 | 0.86% | 2,121,932 | Shares | 2026-08-13 | |
| Mid Yaupon Capital Management LP | $28,559,835 | 0.84% | 2,065,064 | Shares | 2026-08-14 | |
| Large Rokos Capital Management LLP | $28,515,344 | 0.84% | 2,061,847 | Shares | 2026-08-14 | |
| Large BANK OF NOVA SCOTIA Bank | $28,343,367 | 0.83% | 2,049,412 | Shares | 2026-08-12 | |
| Mega UBS Group AG | $25,702,777 | 0.76% | 1,858,480 | Shares | 2026-08-13 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $23,409,072 | 0.69% | 1,692,630 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $23,085,490 | 0.68% | 1,669,233 | Shares | 2026-08-11 | |
| Mega NATIONAL BANK OF CANADA /FI/ Bank | $21,167,546 | 0.62% | 1,530,553 | Shares | 2026-08-10 | |
| Large Man Group plc | $19,626,028 | 0.58% | 1,419,091 | Shares | 2026-08-14 | |
| Mega Clearbridge Investments, LLC | $18,663,571 | 0.55% | 1,349,499 | Shares | 2026-08-13 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $18,292,871 | 0.54% | 1,322,695 | Shares | 2026-08-13 | |
| Mid MMCAP International Inc. SPC | $18,118,683 | 0.53% | 1,310,100 | Shares | 2026-08-14 | |
| Large PICTON MAHONEY ASSET MANAGEMENT | $17,979,000 | 0.53% | 1,300,000 | Call | 2026-08-13 | |
| Mega STATE STREET CORP | $17,287,831 | 0.51% | 1,250,024 | Shares | 2026-08-07 | |
| Mid Waratah Capital Advisors Ltd. | $16,596,000 | 0.49% | 1,200,000 | Call | 2026-08-11 | |
| Large BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | $16,269,805 | 0.48% | 1,176,414 | Shares | 2026-08-13 | |
| Large Balyasny Asset Management L.P. | $15,214,078 | 0.45% | 1,100,078 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC | $14,980,185 | 0.44% | 1,083,166 | Shares | 2026-08-03 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | $14,645,956 | 0.43% | 1,058,999 | Shares | 2026-08-13 | |
| Mega TD Asset Management Inc | $13,473,974 | 0.40% | 974,257 | Shares | 2026-08-04 | |
| Mid SIG North Trading, ULC | $12,997,434 | 0.38% | 939,800 | Call | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC | $12,457,109 | 0.37% | 900,731 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $12,341,933 | 0.36% | 892,403 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC | $11,925,829 | 0.35% | 862,316 | Shares | 2026-08-14 | |
| Mid Purpose Unlimited Inc. | $9,483,396 | 0.28% | 685,712 | Shares | 2026-08-13 | |
| Mega JPMORGAN CHASE & CO | $9,128,807 | 0.27% | 660,073 | Shares | 2026-08-12 | |
| Small Clayton Partners LLC | $9,107,276 | 0.27% | 658,516 | Shares | 2026-08-14 | |
| Small PCJ Investment Counsel Ltd. | $9,035,000 | 0.27% | 653,290 | Shares | 2026-08-12 | |
| Mid INTACT INVESTMENT MANAGEMENT INC. | $8,671,410 | 0.25% | 627,000 | Shares | 2026-07-20 | |
| Mid Canoe Financial LP | $7,606,500 | 0.22% | 550,000 | Shares | 2026-07-16 | |
| Small NewGen Asset Management Ltd | $7,606,500 | 0.22% | 550,000 | Shares | 2026-08-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $7,522,137 | 0.22% | 543,900 | Call | 2026-08-14 | |
| Mega Swiss National Bank Bank | $7,451,604 | 0.22% | 538,800 | Shares | 2026-08-11 | |
| Mega Invesco Ltd. | $7,228,304 | 0.21% | 522,654 | Shares | 2026-08-14 | |
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $7,173,427 | 0.21% | 518,686 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $6,856,914 | 0.20% | 495,800 | Put | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $6,700,303 | 0.20% | 484,476 | Shares | 2026-08-13 | |
| Large SCOTIA CAPITAL INC. | $6,511,495 | 0.19% | 470,824 | Shares | 2026-08-11 | |
| Mega JANE STREET GROUP, LLC | $6,473,823 | 0.19% | 468,100 | Call | 2026-08-14 | |
| Large Federation des caisses Desjardins du Quebec | $6,368,160 | 0.19% | 460,460 | Shares | 2026-08-14 | |
| Small Potrero Capital Research LLC | $6,073,942 | 0.18% | 439,186 | Shares | 2026-08-14 | |
| Large Point72 Asset Management, L.P. | $5,912,836 | 0.17% | 427,537 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $5,532,000 | 0.16% | 400,000 | Put | 2026-08-14 | |
| Small WESTERLY CAPITAL MANAGEMENT, LLC | $5,532,000 | 0.16% | 400,000 | Shares | 2026-08-14 | |
| Mid SIG North Trading, ULC | $5,493,276 | 0.16% | 397,200 | Put | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $5,007,096 | 0.15% | 362,046 | Shares | 2026-08-14 | |
| Small ARDSLEY ADVISORY PARTNERS LP | $4,771,350 | 0.14% | 345,000 | Shares | 2026-07-13 | |
| Large TD Waterhouse Canada Inc. | $4,596,276 | 0.14% | 332,341 | Shares | 2026-07-27 | |
| Small Arvin Capital Management LP | $4,563,900 | 0.13% | 330,000 | Call | 2026-08-13 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance | $4,021,404 | 0.12% | 290,774 | Shares | 2026-08-14 | |
| Large CIBC Asset Management Inc | $3,922,312 | 0.12% | 283,609 | Shares | 2026-08-03 | |
| Mega Qube Research & Technologies Ltd | $3,834,450 | 0.11% | 277,256 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $3,726,962 | 0.11% | 269,484 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,632,546 | 0.11% | 262,657 | Shares | 2026-08-14 | |
| Mid Polar Asset Management Partners Inc. | $3,457,500 | 0.10% | 250,000 | Shares | 2026-08-14 | |
| Mid CenterBook Partners LP | $3,274,639 | 0.10% | 236,778 | Shares | 2026-08-11 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $3,192,544 | 0.09% | 230,842 | Shares | 2026-08-13 | |
| Small Tacita Capital Inc | $3,078,571 | 0.09% | 222,601 | Shares | 2026-08-10 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $3,002,493 | 0.09% | 217,100 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $2,947,379 | 0.09% | 213,115 | Shares | 2026-08-12 | |
| Mega Nuveen, LLC | $2,937,988 | 0.09% | 212,436 | Shares | 2026-08-11 | |
| Mega BlackRock, Inc. | $2,854,469 | 0.08% | 206,397 | Shares | 2026-08-07 | |
| Large PEAK6 LLC | $2,556,019 | 0.08% | 184,817 | Shares | 2026-08-13 | |
| Small Cardinal Point Capital Management ULC | $2,524,804 | 0.07% | 182,560 | Shares | 2026-07-14 | |
| Mega D. E. Shaw & Co., Inc. | $2,263,971 | 0.07% | 163,700 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $2,248,758 | 0.07% | 162,600 | Call | 2026-09-02 | |
| Small Hartree Partners, LP | $2,074,500 | 0.06% | 150,000 | Shares | 2026-08-12 | |
| Mega RAYMOND JAMES FINANCIAL INC | $2,050,932 | 0.06% | 148,296 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2,041,308 | 0.06% | 147,600 | Put | 2026-08-14 | |
| Large HRT FINANCIAL LP | $1,842,833 | 0.05% | 133,249 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $1,841,352 | 0.05% | 133,142 | Shares | 2026-08-14 | |
| Large PICTON MAHONEY ASSET MANAGEMENT | $1,831,742 | 0.05% | 132,447 | Shares | 2026-08-13 | |
| Large JUPITER ASSET MANAGEMENT LTD | $1,570,368 | 0.05% | 113,548 | Shares | 2026-08-10 | |
| Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank | $1,553,855 | 0.05% | 112,354 | Shares | 2026-08-12 | |
| Mid Quantbot Technologies LP | $1,515,145 | 0.04% | 109,555 | Shares | 2026-08-12 | |
| Mega Jupiter Topco LLC | $1,442,289 | 0.04% | 104,287 | Shares | 2026-08-14 | |
| Small Capital Innovations LLC | $1,377,398 | 0.04% | 99,595 | Shares | 2026-08-11 | |
| Large Vident Advisory, LLC | $1,374,038 | 0.04% | 99,352 | Shares | 2026-08-12 | |
| Mid BTG Pactual Asset Management US LLC | $1,269,732 | 0.04% | 91,810 | Shares | 2026-08-14 | |
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension | $1,266,800 | 0.04% | 91,598 | Shares | 2026-08-17 |
Key facts
CIK
1144800
CUSIP
89346D107
13F (30d)
145 filings
142 filers
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