Algoma Steel Group Inc. (TSX: ASTL)
ASTL trades on the Toronto Stock Exchange in Industrial Products & Services, headquartered in Ontario. Numbers below come from the TMX issuer list, Yahoo Finance closes and the Bank of Canada rate, each with its source.
Close · October 14, 2026
C$6.07
-0.65% on the day
Market cap (C$)
C$628.7M
TMX list, September 30, 2026
Market cap (US$)
US$440.8M
Small cap at 1.4263 C$/US$
1-year return
+22.6%
+7.4% year to date
Issuer list, sector and C$ market cap: TMX Group TSX and TSXV listed companies, as of September 30, 2026. US$ figures convert C$ at 1.4263 C$ per US$, the Bank of Canada daily rate for October 14, 2026. Close and returns: Yahoo Finance daily closes for ASTL.TO, last bar 2026-10-14, computed by Sophia Capital.
Profile
| Field | Value |
|---|---|
| Ticker | ASTL on the Toronto Stock Exchange |
| Yahoo symbol | ASTL.TO |
| Sector | Industrial Products & Services |
| Headquarters | Ontario |
| Listed | 2021-10-20 |
| Listing type | QA |
| Shares outstanding | 105,661,468 |
| Also listed on | NasdaqGM |
| Index membership | Not in an S&P/TSX index per the TMX list |
| SEC CIK | 0001860805 |
| Website | No company website on record |
| US listing | ASTL |
Returns
| Window | Return |
|---|---|
| 1 day | -0.7% |
| 1 week | -1.8% |
| 1 month | +3.1% |
| 3 months | +17.9% |
| 6 months | -12.8% |
| Year to date | +7.4% |
| 1 year | +22.6% |
| From 52-week high | -24.4% |
| 52-week range | C$4.62 to C$8.03 |
Links
SEDAR+ is linked for searching only; nothing on this page is taken from it.
Recent Canadian filings by type
115 documents in 13 types. Each title links to the document at its source.
Annual financial statements (2)
| Document | Type | Filed |
|---|---|---|
| Consolidated financial statements for the year ended December 31, 2025 and the nine month period ended December 31, 2024 Period 2025-12-31 | Annual financial statements (40-F) | 2026-03-12 |
| Consolidated financial statements for the nine month period ended December 31, 2024 and year ended March 31, 2024 Period 2024-12-31 | Annual financial statements (40-F) | 2025-03-13 |
Interim financial statements (6)
| Document | Type | Filed |
|---|---|---|
| Condensed Period 2026-06-30 | Interim financial statements (6-K) | 2026-07-30 |
| Condensed interim consolidated financial statements for the three months ended March 31, 2026. Period 2026-03-31 | Interim financial statements (6-K) | 2026-05-13 |
| Condensed interim consolidated financial statements for the three and nine months ended September 30, 2025. Period 2025-09-30 | Interim financial statements (6-K) | 2025-10-30 |
| Condensed interim consolidated financial statements for the three and six months ended June 30, 2025. Period 2025-06-30 | Interim financial statements (6-K) | 2025-07-30 |
MD&A (5)
| Document | Type | Filed |
|---|---|---|
| Management’s Discussion and Analysis for the year ended December 31, 2025 Period 2025-12-31 | MD&A (annual) (40-F) | 2026-03-12 |
| Management’s Discussion and Analysis for the nine month period ended December 31, 2024 Period 2024-12-31 | MD&A (annual) (40-F) | 2025-03-13 |
| Management’s Period 2025-12-31 | MD&A (interim) (6-K) | 2026-07-30 |
| Management’s discussion and analysis for the three months ended March 31, 2026. Period 2026-03-31 | MD&A (interim) (6-K) | 2026-05-13 |
Annual information form (2)
| Document | Type | Filed |
|---|---|---|
| Annual Information Form for the year ended December 31, 2025 Period 2025-12-31 | Annual information form (40-F) | 2026-03-12 |
| Annual Information Form for the nine month period ended December 31, 2024 Period 2024-12-31 | Annual information form (40-F) | 2025-03-13 |
Material change report (1)
| Document | Type | Filed |
|---|---|---|
| Material Change Report dated November 28, 2025. | Material change report (6-K) | 2025-12-01 |
News release (39)
| Document | Type | Filed |
|---|---|---|
| Press release dated October 1, 2026. | News release (6-K) | 2026-10-02 |
| Press release dated September 2, 2026. | News release (6-K) | 2026-09-02 |
| Press release dated August 17, 2026. | News release (6-K) | 2026-08-18 |
| Steel Group Inc. Reports Financial Results for the Three Months Ended June 30, 2026 Adjusted EBITDA Period 2026-06-30 | News release (6-K) | 2026-07-30 |
Management information circular / proxy (6)
| Document | Type | Filed |
|---|---|---|
| Notice of Annual Meeting of Shareholders and Management Information Circular. | Management information circular (6-K) | 2026-05-22 |
| Notice of Annual Meeting of Shareholders and Management Information Circular. | Management information circular (6-K) | 2025-05-21 |
| Notice of the Meeting and Record Date | Notice of meeting (6-K) | 2026-04-10 |
| Notice of the Meeting and Record Date | Notice of meeting (6-K) | 2025-04-10 |
Report of voting results (2)
| Document | Type | Filed |
|---|---|---|
| Voting Results of Annual General Meeting. | Report of voting results (6-K) | 2026-06-24 |
| Voting Results of Annual General Meeting. | Report of voting results (6-K) | 2025-06-25 |
Prospectus (2)
| Document | Type | Filed |
|---|---|---|
| F-10 | Prospectus (short form) (F-10) | 2025-07-18 |
| SUPPL | Prospectus supplement (SUPPL) | 2025-07-18 |
Annual report (2)
| Document | Type | Filed |
|---|---|---|
| 40-F Period 2025-12-31 | Annual report (40-F) (40-F) | 2026-03-12 |
| 40-F Period 2024-12-31 | Annual report (40-F) (40-F) | 2025-03-13 |
Early warning / ownership (28)
| Document | Type | Filed |
|---|---|---|
| Schedule 13D amendment | Schedule 13D (SCHEDULE 13D/A) | 2025-09-23 |
| Schedule 13D amendment | Schedule 13D (SCHEDULE 13D/A) | 2025-08-14 |
| Schedule 13D amendment | Schedule 13D (SCHEDULE 13D/A) | 2025-05-05 |
| Schedule 13D | Schedule 13D (SC 13D) | 2024-10-25 |
Certification (8)
| Document | Type | Filed |
|---|---|---|
| Certificate of the Chief Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a), pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Period 2025-12-31 | Certification (SOX 302/906) (40-F) | 2026-03-12 |
| Certificate of the Chief Financial Officer required by Rule 13a-14(a) or Rule 15d-14(a), pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Period 2025-12-31 | Certification (SOX 302/906) (40-F) | 2026-03-12 |
| Certificate of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as enacted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Period 2025-12-31 | Certification (SOX 302/906) (40-F) | 2026-03-12 |
| Certificate of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as enacted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Period 2025-12-31 | Certification (SOX 302/906) (40-F) | 2026-03-12 |
Other (12)
| Document | Type | Filed |
|---|---|---|
| Consent of Deloitte LLP Period 2025-12-31 | Consent (40-F) | 2026-03-12 |
| EX-5.1 | Consent (F-10) | 2025-07-18 |
| EX-5.2 | Consent (F-10) | 2025-07-18 |
| Consent of Deloitte LLP Period 2024-12-31 | Consent (40-F) | 2025-03-13 |
Sources: SEC EDGAR filings (public records). Documents filed only on SEDAR+ are not copied here; search SEDAR+ for the full record.
Trading halts
Trading: the last notice, on 2026-08-17, was a resumption.
| Notice | Action | Reason | Notice |
|---|---|---|---|
| 2026-08-17 8:40 AM ET | Resumption | No reason stated | CIRO notice |
| 2026-08-17 8:04 AM ET | Halt | Pending News | CIRO notice |
Source: Canadian Investment Regulatory Organization (CIRO), Halts/Resumptions newsroom, notices since 2024-10-15.
Upcoming events
No upcoming earnings date, call or meeting announced in the SEC filings and newswire releases we read.
Source: dates read from the company's SEC filings and newswire releases; each row links to the announcement.
Peers in Industrial Products & Services
| Ticker | Company | Exchange | Market cap (C$) | 1 month | 1 year |
|---|---|---|---|---|---|
| ESI | Ensign Energy Services Inc. | TSX | C$629.8M | -4.4% | +55.0% |
| CFW | Calfrac Well Services Ltd. | TSX | C$652.2M | +1.9% | +115.7% |
| ZDC | Zedcor Inc. | TSXV | C$599.1M | +9.5% | -17.4% |
| TWM | Tidewater Midstream and Infrastructure Ltd. | TSX | C$673.8M | +21.2% | +327.6% |
| MRE | Martinrea International Inc. | TSX | C$707.4M | -4.4% | -2.8% |
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