Security key
89346D107
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 222,815,303
- Total 13F value
- $2,404,154,418
- Share change
- +4,368,166
- Put/Call ratio
- 34%
- SEC-reported price per share
- $10.79
- Number of holders
- 167
- Value change
- +$54,544,017
- Number of buys
- 81
- Number of sells
- 89
- Shares outstanding
- 296,967,926
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
167
Top holders
10
TAC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
TRANSALTA CORP SEC filings
TRANSALTA CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 89346D107
Recent filing periods:
Ownership snapshot
Top reported holders of TAC - TRANSALTA CORP - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BROOKFIELD Corp /ON/
Disclosed value leader
ROYAL BANK OF CANADA
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F
13D/G
Lead comparable stake: 9%
13D/G row: BROOKFIELD Corp /ON/
Showing 1-6 of 15 holder rows.
Quick read
BROOKFIELD Corp /ON/ leads the comparable SEC ownership view at 9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BROOKFIELD Corp /ON/'s linked filing trail.
Comparable ownership
Top 5
BROOKFIELD Corp /ON/
9%
Rubric Capital Management LP
5.4%
ROYAL BANK OF CANADA
9.5%
MILLENNIUM MANAGEMENT LLC
5.5%
FMR LLC
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BROOKFIELD Corp /ON/ |
13F
13D/G
Company
|
9%
from 13D/G
|
$251,799,605
26,930,439 shares
|
— | 31 Mar 2025 |
| Rubric Capital Management LP |
13D/G
13F
Company
|
5.4%
|
$170,734,525
15,948,151 shares
|
$0 | 30 Jun 2025 |
| ROYAL BANK OF CANADA |
13F
Company
|
9.5%
|
$263,947,000
28,229,711 shares
|
— | 31 Mar 2025 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
5.5%
|
$153,813,470
16,462,892 shares
|
— | 31 Mar 2025 |
| FMR LLC |
13F
Company
|
4.5%
|
$126,025,711
13,503,894 shares
|
— | 31 Mar 2025 |
| MORGAN STANLEY |
13F
Company
|
4.3%
|
$119,310,542
12,760,485 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
167
Shares
222,815,303
Rows available
167
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
161
Q2 2025 holders
167
Holder diff
6
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend