Listed

Algoma Steel Group Inc.

ASTLNasdaqCIK 1860805MaterialsFiscal year ends Mar 31

Revenue is not reported in this company’s XBRL financial statements.

Latest quarter: not reported

Last eight quarters

Full statements
Algoma Steel Group Inc., key figures for the last eight quarters
Line itemUnitShape over the periods
Revenue$
Gross margin%
Operating margin%
Net margin%
Diluted EPS$ per share
Free cash flow$

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$2.09bnOperating margin −63.6%
Diluted EPS−$9.06, FY2025
Free cash flow−$198.5m, FY2024
Algoma Steel Group Inc., key figures for the last five fiscal years
Line itemUnitFY2021-03-31FY20222022-03-31FY20232023-03-31FY20242024-03-31FY20252025-12-31Shape over the periods
Revenue$m1,795Revenue, period not labelled, twelve months to 2021-03-31CAD 1.79bn. XBRL concept ifrs-full:Revenue. 20-F filed 2022-06-17, accession 0001193125-22-176453.Report this figure3,806Revenue, FY2022, twelve months to 2022-03-31CAD 3.81bn. XBRL concept ifrs-full:Revenue. 40-F filed 2023-06-22, accession 0001193125-23-171446.Report this figure2,779Revenue, FY2023, twelve months to 2023-03-31CAD 2.78bn. XBRL concept ifrs-full:Revenue. 40-F filed 2024-06-21, accession 0001193125-24-164729.Report this figure2,796Revenue, FY2024, twelve months to 2024-03-31CAD 2.80bn. XBRL concept ifrs-full:Revenue. 40-F filed 2025-03-13, accession 0001193125-25-053106.Report this figure2,086Revenue, FY2025, twelve months to 2025-12-31CAD 2.09bn. XBRL concept ifrs-full:Revenue. 40-F filed 2026-03-12, accession 0001193125-26-102628.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%4.7%Operating margin, period not labelled, twelve months to 2021-03-31. operating income / revenueOperating income: CAD 84.8m. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2022-06-17, accession 0001193125-22-176453.Revenue: CAD 1.79bn. XBRL concept ifrs-full:Revenue. 20-F filed 2022-06-17, accession 0001193125-22-176453.Report this figure37.1%Operating margin, FY2022, twelve months to 2022-03-31. operating income / revenueOperating income: CAD 1.41bn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 40-F filed 2023-06-22, accession 0001193125-23-171446.Revenue: CAD 3.81bn. XBRL concept ifrs-full:Revenue. 40-F filed 2023-06-22, accession 0001193125-23-171446.Report this figure10.5%Operating margin, FY2023, twelve months to 2023-03-31. operating income / revenueOperating income: CAD 290.5m. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 40-F filed 2024-06-21, accession 0001193125-24-164729.Revenue: CAD 2.78bn. XBRL concept ifrs-full:Revenue. 40-F filed 2024-06-21, accession 0001193125-24-164729.Report this figure6.0%Operating margin, FY2024, twelve months to 2024-03-31. operating income / revenueOperating income: CAD 167.3m. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 40-F filed 2025-03-13, accession 0001193125-25-053106.Revenue: CAD 2.80bn. XBRL concept ifrs-full:Revenue. 40-F filed 2025-03-13, accession 0001193125-25-053106.Report this figure(63.6%)Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: −CAD 1.33bn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 40-F filed 2026-03-12, accession 0001193125-26-102628.Revenue: CAD 2.09bn. XBRL concept ifrs-full:Revenue. 40-F filed 2026-03-12, accession 0001193125-26-102628.Report this figure
Net margin%not reported (Net income not reported)not reported (Net income not reported)not reported (Net income not reported)not reported (Net income not reported)(47.2%)Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: −$984.9m. XBRL concept ifrs-full:ProfitLoss. 40-F filed 2026-03-12, accession 0001193125-26-102628.Revenue: CAD 2.09bn. XBRL concept ifrs-full:Revenue. 40-F filed 2026-03-12, accession 0001193125-26-102628.Report this figure
Diluted EPS$ per share(1.06)Diluted EPS, period not labelled, twelve months to 2021-03-31−CAD 1.06 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2022-06-17, accession 0001193125-22-176453.Report this figure7.75Diluted EPS, FY2022, twelve months to 2022-03-31CAD 7.75 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 40-F filed 2023-06-22, accession 0001193125-23-171446.Report this figure1.71Diluted EPS, FY2023, twelve months to 2023-03-31CAD 1.71 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 40-F filed 2024-06-21, accession 0001193125-24-164729.Report this figure0.70Diluted EPS, FY2024, twelve months to 2024-03-31CAD 0.70 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 40-F filed 2025-03-13, accession 0001193125-25-053106.Report this figure(9.06)Diluted EPS, FY2025, twelve months to 2025-12-31−CAD 9.06 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 40-F filed 2026-03-12, accession 0001193125-26-102628.Report this figure
Free cash flow$m(73.4)Free cash flow, period not labelled, twelve months to 2021-03-31. operating cash flow − capital expenditureOperating cash flow: CAD 8.1m. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 20-F filed 2022-06-17, accession 0001193125-22-176453.Capital expenditure: $81.5m. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 20-F filed 2022-06-17, accession 0001193125-22-176453.Report this figure1,091Free cash flow, FY2022, twelve months to 2022-03-31. operating cash flow − capital expenditureOperating cash flow: CAD 1.26bn. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 40-F filed 2023-06-22, accession 0001193125-23-171446.Capital expenditure: $172.1m. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 40-F filed 2023-06-22, accession 0001193125-23-171446.Report this figure(194)Free cash flow, FY2023, twelve months to 2023-03-31. operating cash flow − capital expenditureOperating cash flow: CAD 177.3m. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 40-F filed 2024-06-21, accession 0001193125-24-164729.Capital expenditure: $371.1m. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 40-F filed 2024-06-21, accession 0001193125-24-164729.Report this figure(199)Free cash flow, FY2024, twelve months to 2024-03-31. operating cash flow − capital expenditureOperating cash flow: CAD 294.9m. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 40-F filed 2025-03-13, accession 0001193125-25-053106.Capital expenditure: $493.4m. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 40-F filed 2024-06-21, accession 0001193125-24-164729.Report this figurenot reported (Capital expenditure not reported)

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Algoma Steel Group Inc.
FundQuarter endedReported valueSharesPut or callChange on the quarter before
Maple Rock Capital Partners Inc.2026-06-30$68.3m16,861,818Added+931,000
MMCAP International Inc. SPC2026-06-30$44.4m10,954,738Reduced−1,890,884
DONALD SMITH & CO., INC.2026-06-30$21.4m5,277,631Reduced−751,298
BlackRock, Inc.2026-06-30$16.8m4,143,265Added+27,812
Scheer, Rowlett & Associates Investment Management Ltd.2026-06-30$15.7m3,846,390Added+638,910
MORGAN STANLEY2026-06-30$12.0m2,958,350Added+1,474,639
AEGIS FINANCIAL CORP2026-06-30$7.2m1,786,122Unchanged
CDC Financial, Inc.2026-06-30$7.1m1,745,647Added+131,898
BRIGHTLINE CAPITAL MANAGEMENT, LLC2026-06-30$6.7m1,660,000New+1,660,000
LITTLEJOHN & CO LLC2026-06-30$6.2m1,518,714Reduced−1,927,789

Recent filings

All 308 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Algoma Steel Group Inc., recent filings
FiledFormWhat it isAccession number
2026-10-1618:50 ET6-KReport of a foreign private issuerPeriod 2026-10-150001193125-26-423116
2026-10-0219:36 ET6-KReport of a foreign private issuerPeriod 2026-10-010001193125-26-411012
2026-09-0208:47 ET6-KReport of a foreign private issuerPeriod 2026-09-020001193125-26-379439
2026-08-1821:12 ET6-KReport of a foreign private issuerPeriod 2026-08-170001193125-26-354524
2026-07-3020:10 ET6-KReport of a foreign private issuerPeriod 2026-06-300001104659-26-088340
2026-07-1719:05 ET6-KReport of a foreign private issuerPeriod 2026-07-160001193125-26-306406
2026-07-0119:10 ET6-KReport of a foreign private issuerPeriod 2026-06-300001193125-26-291071
2026-06-2418:09 ET6-KReport of a foreign private issuerPeriod 2026-06-230001193125-26-279870
2026-06-0518:42 ET6-KReport of a foreign private issuerPeriod 2026-06-040001193125-26-257917
2026-05-2209:01 ET6-KReport of a foreign private issuerPeriod 2026-05-220001193125-26-235580

Latest annual report

Form 40-F for the fiscal year ended Dec 31, 2025Filed Mar 12, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league

About the filer

CIK
1860805
Tickers
ASTL, ASTLW
Exchange
Nasdaq
SIC code
3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
Sector
Materials
Fiscal year ends
Mar 31
Incorporated in
A1
Filer category
Non-accelerated filer
Former names
1295908 B.C. LTD. (to 2021-06-21)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 06:03 ET. Listed shows no prices and gives no investment advice.