TransAlta Corporation
CA ˙ TSX ˙ CA89346D1078
17,69 CA$ ↓ -0,31 (-1,72%)
2026-06-05
AKTIENPREIS
SecurityCA:TA / TransAlta Corporation
InstitutionTd Asset Management Inc
Latest Disclosed Ownership1,101,123 shares
Latest Disclosed Value $ 14,431,256
Td Asset Management Inc reports 21.08% increase in ownership of TA / TransAlta Corporation

On May 11, 2026 - Td Asset Management Inc filed a 13F-HR form disclosing ownership of 1,101,123 shares of TransAlta Corporation (CA:TA) valued at $20,139,540 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 909,411 shares of TransAlta Corporation. This represents a change in shares of 21.08% during the quarter. The current value of the position is $19,478,866 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F TRANSALTA COM 89346D107 1,101,123 191,712 21.08 14,431 25.30 0.0117
2026-02-10 2025-12-31 13F TRANSALTA COM 89346D107 909,411 31,664 3.61 11,517 -3.96 0.0093
2025-11-10 2025-09-30 13F TRANSALTA COM 89346D107 877,747 -389,054 -30.71 11,992 -12.07 0.0097
2025-07-28 2025-06-30 13F TRANSALTA COM 89346D107 1,266,801 -1,574,842 -55.42 13,638 -48.57 0.0116
2025-05-07 2025-03-31 13F TRANSALTA COM 89346D107 2,841,643 -591,789 -17.24 26,516 -45.37 0.0244
2025-02-11 2024-12-31 13F TRANSALTA COM 89346D107 3,433,432 321,542 10.33 48,534 50.22 0.0429
2024-11-01 2024-09-30 13F TRANSALTA COM 89346D107 3,111,890 -33,147 -1.05 32,309 44.92 0.0285
2024-08-02 2024-06-30 13F TRANSALTA COM 89346D107 3,145,037 -57,242 -1.79 22,295 8.42 0.0208
2024-05-08 2024-03-31 13F TRANSALTA COM 89346D107 3,202,279 -700,320 -17.94 20,564 -36.95 0.0191
2024-02-12 2023-12-31 13F TRANSALTA COM 89346D107 3,902,599 98,334 2.58 32,615 -2.02 0.0321
2023-10-27 2023-09-30 13F TRANSALTA COM 89346D107 3,804,265 -34,044 -0.89 33,287 -7.45 0.0403
2023-08-09 2023-06-30 13F TRANSALTA COM 89346D107 3,838,309 -272,061 -6.62 35,968 0.19 0.0410
2023-05-10 2023-03-31 13F TRANSALTA COM 89346D107 4,110,370 -134,281 -3.16 35,899 -5.37 0.0433
2023-02-07 2022-12-31 13F TRANSALTA COM 89346D107 4,244,651 134,944 3.28 37,937 3.94 0.0468
2022-11-07 2022-09-30 13F TRANSALTA COM 89346D107 4,109,707 100,292 2.50 36,499 -20.06 0.0457
2022-08-04 2022-06-30 13F TRANSALTA COM 89346D107 4,009,415 -40,756 -1.01 45,659 8.82 0.0529
2022-05-10 2022-03-31 13F TRANSALTA COM 89346D107 4,050,171 -614,282 -13.17 41,959 -19.13 0.0248
2022-02-10 2021-12-31 13F TRANSALTA COM 89346D107 4,664,453 236,276 5.34 51,883 10.93 0.0434
2021-11-09 2021-09-30 13F TRANSALTA COM 89346D107 4,428,177 39,077 0.89 46,769 2.25 0.0486
2021-08-11 2021-06-30 13F TRANSALTA COM 89346D107 4,389,100 47,450 1.09 45,742 11.28 0.0464
2021-05-14 2021-03-31 13F TRANSALTA COM 89346D107 4,341,650 145,990 3.48 41,107 29.08 0.0459
2021-02-16 2020-12-31 13F TRANSALTA COM 89346D107 4,195,660 12,116 0.29 31,846 24.15 0.0387
2020-11-10 2020-09-30 13F TRANSALTA COM 89346D107 4,183,544 -136,160 -3.15 25,651 0.47 0.0356
2020-08-13 2020-06-30 13F TRANSALTA COM 89346D107 4,319,704 -32,484 -0.75 25,531 13.45 0.0363
2020-05-15 2020-03-31 13F TRANSALTA COM 89346D107 4,352,188 1,744,653 66.91 22,505 20.60 0.0381
2020-02-11 2019-12-31 13F TRANSALTA COM 89346D107 2,607,535 -34,556 -1.31 18,661 8.48 0.0271
2019-11-07 2019-09-30 13F TRANSALTA COM 89346D107 2,642,091 -2,091,723 -44.19 17,202 -44.27 0.0263
2019-08-01 2019-06-30 13F TRANSALTA COM 89346D107 4,733,814 -301,275 -5.98 30,865 -16.61 0.0462
2019-05-08 2019-03-31 13F TRANSALTA COM 89346D107 5,035,089 -408,094 -7.50 37,011 66.13 0.0565
2019-02-01 2018-12-31 13F TRANSALTA COM 89346D107 5,443,183 -113,993 -2.05 22,278 -28.72 0.0388
2018-11-01 2018-09-30 13F TRANSALTA COM 89346D107 5,557,176 -204,535 -3.55 31,256 8.12 0.0462
2018-07-31 2018-06-30 13F TRANSALTA COM 89346D107 5,761,711 -171,783 -2.90 28,909 -10.01 0.0441
2018-05-11 2018-03-31 13F TRANSALTA COM 89346D107 5,933,494 -195,566 -3.19 32,124 -11.85 0.0492
2018-02-02 2017-12-31 13F TRANSALTA COM 89346D107 6,129,060 -265,612 -4.15 36,443 -2.36 0.0531
2017-11-09 2017-09-30 13F TRANSALTA COM 89346D107 6,394,672 -2,334,961 -26.75 37,325 -33.02 0.0560
2017-08-01 2017-06-30 13F TRANSALTA COM 89346D107 8,729,633 -249,319 -2.78 55,724 5.84 0.0878
2017-05-05 2017-03-31 13F TRANSALTA COM 89346D107 8,978,952 694,653 8.39 52,649 14.71 0.0840
2017-02-08 2016-12-31 13F TRANSALTA COM 89346D107 8,284,299 -172,006 -2.03 45,899 22.36 0.0774
2016-11-02 2016-09-30 13F TRANSALTA COM 89346D107 8,456,305 -503,962 -5.62 37,512 -19.09 0.0649
2016-08-04 2016-06-30 13F TRANSALTA COM 89346D107 8,960,267 -94,339 -1.04 46,364 9.65 0.0841
2016-05-05 2016-03-31 13F TRANSALTA COM 89346D107 9,054,606 -571,713 -5.94 42,282 24.26 0.0791
2016-02-04 2015-12-31 13F TRANSALTA COM 89346D107 9,626,319 -263,540 -2.66 34,026 -25.60 0.0675
2015-11-12 2015-09-30 13F TRANSALTA COM 89346D107 9,889,859 -139,029 -1.39 45,735 -41.18 0.0900
2015-08-11 2015-06-30 13F TRANSALTA COM 89346D107 10,028,888 -851,242 -7.82 77,760 -22.96 0.1389
2015-04-28 2015-03-31 13F TRANSALTA COM 89346D107 10,880,130 10,880,130 0.00 100,941 0.1822
2015-01-30 2014-12-31 13F TRANSALTA COM 89346D107 0 -12,683,061 -100.00 0 -100.00
2014-11-06 2014-09-30 13F TRANSALTA COM 89346D107 12,683,061 147,503 1.18 133,350 -13.37 0.2300
2014-08-12 2014-06-30 13F TRANSALTA COM 89346D107 12,535,558 576,939 4.82 153,936 10.65 0.2623
2014-05-09 2014-03-31 13F TRANSALTA COM 89346D107 11,958,619 819,155 7.35 139,115 -1.57 0.2530
2014-02-07 2013-12-31 13F TRANSALTA COM 89346D107 11,139,464 152,610 1.39 141,327 -1.18 0.2640
2013-11-08 2013-09-30 13F TRANSALTA COM 89346D107 10,986,854 444,081 4.21 143,014 -0.69 0.2841
2013-07-24 2013-06-30 13F TRANSALTA COM 89346D107 10,542,773 10,542,773 144,008 0.3089
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.