- Type / Class
- Equity / COMMON STOCK
- Shares outstanding
- 295,665,783
- Total 13F shares
- 218,835,291
- Share change
- -4,174,608
- Total reported value
- $2,768,846,580
- Put/Call ratio
- 80%
- Price per share
- $12.64
- Number of holders
- 172
- Value change
- -$59,632,924
- Number of buys
- 86
- Number of sells
- 82
Quarterly Holders Quick Answers
What is CUSIP 89346D107?
CUSIP 89346D107 identifies TAC - TRANSALTA CORP - COMMON STOCK in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 89346D107:
Top shareholders of TAC - TRANSALTA CORP - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| ROYAL BANK OF CANADA |
13F
13D/G
|
Company |
7.7%
from 13D/G
|
34,722,931
|
$474,663,000 | — | 30 Sep 2025 | |
| BROOKFIELD Corp /ON/ |
13F
13D/G
|
Company |
9%
from 13D/G
|
26,942,322
|
$367,945,903 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
7.7%
|
22,621,020
|
$308,993,024 | — | 30 Sep 2025 | |
| Rubric Capital Management LP |
13F
13D/G
|
Company |
5.4%
from 13D/G
|
15,948,451
|
$218,015,325 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13D/G
13F
|
Company |
4.4%
|
13,115,689
|
$179,277,041 | -$58,794,094 | 30 Sep 2025 | |
| BANK OF NOVA SCOTIA |
13D/G
13F
|
Company |
4.7%
|
13,865,341
|
$173,455,416 | -$33,197,412 | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.7%
|
10,949,384
|
$149,568,585 | — | 30 Sep 2025 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
3.5%
|
10,425,309
|
$142,373,450 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.7%
|
8,091,729
|
$110,613,944 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
2.4%
|
7,233,133
|
$98,876,929 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13D/G
13F
|
THE GOLDMAN SACHS GROUP, INC. · Company |
2.4%
|
7,054,299
|
$96,424,514 | -$127,072,560 | 30 Sep 2025 | |
| OAKTREE CAPITAL MANAGEMENT LP |
13F
|
Company |
2.2%
|
6,415,253
|
$87,648,382 | — | 30 Sep 2025 | |
| MACKENZIE FINANCIAL CORP |
13F
|
Company |
1.5%
|
4,462,328
|
$60,940,270 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
1.4%
|
4,207,052
|
$57,510,400 | — | 30 Sep 2025 | |
| Arvin Capital Management LP |
13F
|
Company |
1.1%
|
3,107,000
|
$42,472,690 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1%
|
3,006,296
|
$41,064,660 | — | 30 Sep 2025 | |
| Aventail Capital Group, LP |
13F
|
Company |
0.96%
|
2,829,643
|
$38,633,065 | — | 30 Sep 2025 | |
| TORONTO DOMINION BANK |
13F
|
Company |
0.94%
|
2,778,514
|
$37,945,331 | — | 30 Sep 2025 | |
| Rokos Capital Management LLP |
13F
|
Company |
0.93%
|
2,760,467
|
$37,728,121 | — | 30 Sep 2025 | |
| Potrero Capital Research LLC |
13F
|
Company |
0.85%
|
2,518,944
|
$34,433,964 | — | 30 Sep 2025 | |
| NATIONAL BANK OF CANADA /FI/ |
13F
|
Company |
0.53%
|
1,564,936
|
$21,316,105 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.51%
|
1,502,013
|
$20,532,518 | — | 30 Sep 2025 | |
| CIBC WORLD MARKET INC. |
13F
|
Company |
0.5%
|
1,482,899
|
$20,251,372 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.49%
|
1,440,732
|
$19,694,807 | — | 30 Sep 2025 | |
| Yaupon Capital Management LP |
13F
|
Company |
0.47%
|
1,394,087
|
$19,042,605 | — | 30 Sep 2025 | |
| Artemis Investment Management LLP |
13F
|
Company |
0.46%
|
1,355,113
|
$18,506,129 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.42%
|
1,235,848
|
$16,943,418 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.35%
|
1,030,000
|
$14,080,100 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.33%
|
971,320
|
$13,277,944 | — | 30 Sep 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.33%
|
967,099
|
$13,207,208 | — | 30 Sep 2025 | |
| WESTERLY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.3%
|
900,000
|
$12,303,000 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.3%
|
898,258
|
$12,272,279 | — | 30 Sep 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.3%
|
877,747
|
$11,992,216 | — | 30 Sep 2025 | |
| FIRST MANHATTAN CO. LLC. |
13F
|
Company |
0.29%
|
856,047
|
$11,741,725 | — | 30 Sep 2025 | |
| Man Group plc |
13F
|
Company |
0.27%
|
807,199
|
$11,034,410 | — | 30 Sep 2025 | |
| Federation Des Caisses Desjardins du Quebec |
13F
|
Individual |
0.26%
|
777,942
|
$10,588,922 | — | 30 Sep 2025 | |
| Value Aligned Research Advisors, LLC |
13F
|
Company |
0.25%
|
745,013
|
$10,174,351 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.25%
|
727,546
|
$9,945,554 | — | 30 Sep 2025 | |
| Clayton Partners LLC |
13F
|
Company |
0.23%
|
693,585
|
$9,481,307 | — | 30 Sep 2025 | |
| Jain Global LLC |
13F
|
Company |
0.21%
|
618,976
|
$8,450,079 | — | 30 Sep 2025 | |
| MAPLELANE CAPITAL, LLC |
13F
|
Company |
0.21%
|
608,500
|
$8,313,631 | — | 30 Sep 2025 | |
| INTACT INVESTMENT MANAGEMENT INC. |
13F
|
Company |
0.2%
|
579,950
|
$7,922,712 | — | 30 Sep 2025 | |
| Swiss National Bank |
13F
|
Company |
0.18%
|
544,500
|
$7,440,835 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.17%
|
508,342
|
$6,949,035 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.15%
|
433,116
|
$5,914,471 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.14%
|
404,956
|
$5,535,749 | — | 30 Sep 2025 | |
| Waratah Capital Advisors Ltd. |
13F
|
Company |
0.11%
|
334,994
|
$4,579,368 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.11%
|
315,051
|
$4,306,750 | — | 30 Sep 2025 | |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. |
13F
|
Company |
0.08%
|
224,420
|
$4,266,224 | — | 30 Sep 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.1%
|
308,024
|
$4,208,400 | — | 30 Sep 2025 |
Institutional Holders of TRANSALTA CORP - COMMON STOCK (TAC) as of Q4 2025
As of 31 Dec 2025,
TRANSALTA CORP - COMMON STOCK (TAC) was held by
172 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
218,835,291 shares.
The largest 10 holders included
BROOKFIELD Corp /ON/, ROYAL BANK OF CANADA, FMR LLC, Rubric Capital Management LP, BANK OF MONTREAL /CAN/, VANGUARD GROUP INC, BANK OF AMERICA CORP /DE/, MILLENNIUM MANAGEMENT LLC, OAKTREE CAPITAL MANAGEMENT LP, and AMERICAN CENTURY COMPANIES INC.
This page lists
172
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
161
Q4 2025 holders
172
Holder diff
11
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.