← All companies
TRANSALTA CORP
TAC - Company ID 0001144800
Market cap$3.61 B
Rank#1663
Filings1,053
Market capitalization of TRANSALTA CORP
As of 2026-09-10, TRANSALTA CORP (TAC) has a market capitalization of $3.61 B, making it the #1663 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-10 | $3.61 B |
| 2026-09-09 | $3.66 B |
| 2026-09-08 | $3.68 B |
| 2026-09-07 | $3.55 B |
| 2026-09-06 | $3.55 B |
| 2026-09-05 | $3.55 B |
| 2026-09-04 | $3.55 B |
| 2026-09-03 | $3.50 B |
| 2026-09-02 | $3.51 B |
| 2026-09-01 | $3.59 B |
| 2026-08-31 | $3.59 B |
| 2026-08-30 | $3.62 B |
Market Cap of similar companies
Frequently asked questions
What is TRANSALTA CORP's market cap?
As of 2026-09-10, TRANSALTA CORP (TAC) has a market capitalization of $3.61 B, making it the #1663 most valuable US-listed company.
Where does TRANSALTA CORP rank by market cap?
TRANSALTA CORP is the #1663 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.