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Algoma Steel Group Inc. (ASTL)

Algoma Steel Group Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Algoma Steel Group Inc. (ASTL) is a Steel company based in CA with a market capitalization of $596.5M. Revenue grew 22.3% year-over-year and free cash flow was negative at -$394.6M. This page tracks ASTL's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

CA · 2.82K employees · IPO Mar 4, 2021

Valuation

Valuation & price

$4.96 · as of May 26, 2026 · -29.3% vs 52w high

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P/E ratio

Latest-FY diluted EPS

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P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$6.99$5.09$3.19Jul 25Dec 25Jul 26Jul 7, 25$6.99Jul 9, 25$6.94Jul 11, 25$6.98Jul 15, 25$6.63Jul 17, 25$6.90Jul 21, 25$6.93Jul 23, 25$6.77Jul 25, 25$6.23Jul 29, 25$5.85Jul 31, 25$5.35Aug 4, 25$5.01Aug 6, 25$4.80Aug 11, 25$4.37Aug 13, 25$4.70Aug 15, 25$4.55Aug 19, 25$4.41Aug 21, 25$4.58Aug 25, 25$5.05Aug 27, 25$4.93Aug 29, 25$4.87Sep 3, 25$4.80Sep 5, 25$5.13Sep 9, 25$4.68Sep 11, 25$4.61Sep 16, 25$4.70Sep 18, 25$4.52Sep 22, 25$4.18Sep 24, 25$4.16Sep 26, 25$3.95Sep 30, 25$3.56Oct 2, 25$3.19Oct 6, 25$3.57Oct 8, 25$3.69Oct 10, 25$3.53Oct 14, 25$4.03Oct 16, 25$3.90Oct 21, 25$4.46Oct 23, 25$4.63Oct 27, 25$4.31Oct 29, 25$4.25Oct 31, 25$4.17Nov 4, 25$4.13Nov 6, 25$3.66Nov 10, 25$3.80Nov 12, 25$3.92Nov 14, 25$3.58Nov 18, 25$3.55Nov 20, 25$3.28Nov 25, 25$3.64Nov 28, 25$4.27Dec 2, 25$3.92Dec 4, 25$4.15Dec 8, 25$4.07Dec 10, 25$4.30Dec 12, 25$4.53Dec 16, 25$4.46Dec 18, 25$4.43Dec 22, 25$4.29Dec 24, 25$4.17Dec 29, 25$4.10Jan 2, 26$3.92Jan 6, 26$4.15Jan 8, 26$4.24Jan 12, 26$4.38Jan 14, 26$4.69Jan 16, 26$4.40Jan 21, 26$4.18Jan 23, 26$4.54Jan 27, 26$4.56Jan 29, 26$4.45Feb 2, 26$4.23Feb 4, 26$4.61Feb 9, 26$4.92Feb 11, 26$5.06Feb 13, 26$4.82Feb 18, 26$4.62Feb 20, 26$4.95Feb 24, 26$4.60Feb 26, 26$4.75Mar 2, 26$4.72Mar 4, 26$4.70Mar 6, 26$4.40Mar 10, 26$4.30Mar 12, 26$3.69Mar 17, 26$3.74Mar 19, 26$3.64Mar 23, 26$3.77Mar 25, 26$4.16Mar 27, 26$3.96Mar 31, 26$4.13Apr 2, 26$4.14Apr 7, 26$4.41Apr 9, 26$4.67Apr 13, 26$5.01Apr 15, 26$4.91Apr 17, 26$4.74Apr 22, 26$4.73Apr 24, 26$4.52Apr 28, 26$4.62Apr 30, 26$4.67May 4, 26$4.72May 6, 26$5.09May 8, 26$5.14May 12, 26$4.99May 14, 26$5.15May 18, 26$5.22May 20, 26$4.93May 22, 26$4.73May 28, 26$5.56Jun 1, 26$5.80Jun 3, 26$5.53Jun 5, 26$4.96Jun 9, 26$4.68Jun 11, 26$4.71Jun 15, 26$4.93Jun 17, 26$4.76Jun 22, 26$4.29Jun 24, 26$3.99Jun 26, 26$4.18Jul 2, 26$3.88
$3.1952-week range$7.02
Loading valuation history…

Fundamentals

Key fundamentals

$596.5M

Market cap

22.3%

Revenue growth (YoY)

-31.9%

Gross margin

-$394.6M

Free cash flow (USD)

$784.5M

Net debt

0.3%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2013 → 2026

FY 2013$1.9BFY 2014$1.8BFY 2019$2.7BFY 2020$2.0BFY 2021$1.8BFY 2022$3.8BFY 2023$2.8BFY 2024$2.8BFY 2025$1.7BFY 2026$2.1B
$1.9B$2.1B

Free cash flow by year

2013 → 2025

FY 2013$-43.1MFY 2014$40.6MFY 2019$188.9MFY 2020$-118.6MFY 2021$-63.7MFY 2022$1.1BFY 2023$-156.2MFY 2024$-195.2MFY 2025$-394.6M
-$43.1M-$394.6M

Gross margin by year

2022 → 2026

FY 202239.8%FY 202314.0%FY 202411.0%FY 2025-6.6%FY 2026-31.9%
39.8%-31.9%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed Jun 30, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Quarterly reportQuarterly Report FiledJun 30, 2026Filing
  • Annual reportAnnual Report FiledJun 23, 2026Filing
  • 6-K filingSustainability Report ReleasedJun 5, 2026Filing
  • Annual reportAnnual Report FiledMay 22, 2026Filing
  • Annual reportAnnual Report FiledMay 13, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 1, 2026Filing
  • 6-K filingAnnual Meeting NoticeApr 10, 2026Filing
  • 6-K filingDefence Partnership AnnouncementApr 7, 2026Filing
  • Quarterly reportQuarterly Report FiledApr 1, 2026Filing

Questions

Frequently asked questions

What is Algoma Steel Group Inc.'s market cap?

Algoma Steel Group Inc. (ASTL) has a market capitalization of $596.5M.

What is ASTL's P/E ratio?

A meaningful P/E ratio is not available for ASTL — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

Are insiders buying ASTL stock?

SEC Form 4 filings show no open-market insider buys at Algoma Steel Group Inc. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.