What is TRANSALTA CORP's market cap?

TRANSALTA CORP (TAC) has a market capitalization of $3.64 B as of 2026-09-10, ranking #1651 among US-listed companies.

TRANSALTA CORP

TAC - Company ID 0001144800

Market cap$3.64 B

Rank#1651

Filings1,053

TRANSALTA CORP trades as TAC and has a market capitalization of $3.64 B, making it the #1651 largest US-listed company by market value. This page tracks TRANSALTA CORP through 1,053 SEC filings, with financial statements and metrics updated as new reports are filed.

Research snapshot

TAC stock, financials, and filing history

Updated

2026-09-10

Market cap$3.64 B Rank#1651 Derived price$12.27 P/E-Revenue growth-Filings1,053

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Filing	Type	Filed
6-K	-	2026-05-06
6-K	-	2026-05-06
SCHEDULE 13G/A	-	2026-05-06
6-K	-	2026-05-01
6-K	-	2026-05-01
6-K	-	2026-04-30
6-K	-	2026-04-20
6-K	-	2026-04-07

TRANSALTA CORP

TAC stock, financials, and filing history

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What is TRANSALTA CORP's market cap?