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TransAlta Corporation (TAC)

TAC trades on NYSE in Utilities, Electric Utilities: Central. Numbers below come from the Nasdaq screener and SEC filings, each with its source.

Price · October 14, 2026
$13.22
+1.69% on the day
Market cap
$4.2B
Mid cap
Revenue · 2025
$1.7B
No prior year to compare
Net income · 2025
-$97.1M
-5.7% net margin

Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026. Revenue: SEC 40-F (ifrs-full:Revenue), period ending 2025-12-31, https://www.sec.gov/Archives/edgar/data/1144800/000114480026000015/0001144800-26-000015-index.htm. Net income: SEC 40-F (ifrs-full:ProfitLossAttributableToOwnersOfParent), period ending 2025-12-31. Converted from CAD at 1.4219 per USD (ECB reference rate).

Profile

FieldValue
TickerTAC on NYSE
SectorUtilities
IndustryElectric Utilities: Central
CountryCanada
IPO yearNot reported by the screener
SEC CIK0001144800
SEC industry codeElectric Services

Financials · 2025

LineValue
Revenue$1.7B
Net income-$97.1M
Operating incomeNot in SEC XBRL data
Net margin-5.7%
Operating marginOperating income not reported
Revenue growthNo prior-year revenue to compare
CashNot in SEC XBRL data
Total assetsNot in SEC XBRL data
P/E (computed)Net income was not positive
P/S (computed)2.5×

Reported in CAD; shown in US dollars.

Key SEC documents

DocumentFormFiled
Latest annual report40-F2026-02-27
Latest quarterly / interim
FORM 6-K
6-K2026-10-06

Source: SEC EDGAR submissions feed, 1,000 recent filings. All filings on EDGAR.

Price moves

WindowReturn
1 week-2.2%
1 month+9.6%
3 months-4.8%
Year to date-0.3%
1 year-26.3%
From 52-week high-28.9%

Source: Yahoo Finance daily closes, last bar 2026-10-14. Computed by Sophia Capital from daily closes; cap, sector and tier from the Nasdaq screener.

Peers in Electric Utilities: Central

TickerCompanyPriceDayMarket cap
AQNAlgonquin Power & Utilities Corp. Common Shares$5.13+0.39%$3.9B
PAMPampa Energia S.A.$81.34-0.23%$4.4B
ELCEntergy Louisiana Inc. Collateral Trust Mortgage Bonds 4.875 % Series due September 1 2066$18.30+1.10%$3.9B
OTTROtter Tail Corporation$89.04+0.78%$3.7B
FRVOFervo Energy Company$11.98-6.92%$3.5B
CWENClearway Energy Inc.$30.43-0.03%$5.0B
PORPortland General Electric Co$44.58-1.09%$5.2B
KENKenon Holdings Ltd.$63.41+3.51%$3.3B

The full dossier has every filing, three years of financials, private raises and the people who signed them.

Open the full dossier