Algoma Steel Group Inc. (ASTL) Stock

Algoma Steel Group Inc. (ASTL) is a Materials stock trading at $4.51 (as of 2026-06-18), with a market capitalization of $580.28M and a trailing P/E of -0.6. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Algoma Steel Group Inc. manufactures and sells steel products, primarily in North America. Its portfolio includes flat and plate steel items—such as various cold- and hot-rolled, pickled and oiled products, temper-rolled sheet, and cut-to-length and floor plate—used in sectors including automotive, structural manufacturing, light manufacturing and transportation, as well as construction, railcars, bridges, tanks, ships and military applications.

Valuation — source: SEC EDGAR (first-party)
Price	$4.51
Market Cap	$580.28M
P/E Ratio	-0.6
Price / Book	1.07
Price / Sales	0.25
DCF Value (model)	$-9.99
DCF Upside vs Price	-321.5%

Profitability & Growth — source: SEC EDGAR
Revenue (TTM)	$2.09B
Net Margin	-47.2%
Return on Equity	-200.5%
Current Ratio	2.18
Revenue Growth (YoY)	13.3%
EPS Growth (YoY)	488.3%

Valuation vs Sector & Industry
Stock P/E	-0.6
Sector P/E (Materials)	25.3
Industry P/E (Steel Works)	25.2
vs Sector	-102.2%
vs Industry	-102.2%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional Holder	Maple Rock Capital Partners Inc. ($65.79M)
Institutional Holders Tracked	10

Company
Sector	Materials
Industry	Steel Works
CEO	Rajat Marwah
Employees	2,818
Country	CA
IPO Date	2021-03-04

Related Companies (Business model: Mining & Metals Producers; 8 closest by market cap; US-domiciled)

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.