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Algoma Steel Group Inc.

ASTL
Exchange
Nasdaq
Industry
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SEC CIK
0001860805

No open-market purchases or sales by Algoma Steel Group Inc. insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $291.8M in total; no superinvestor holds it.

Other share classesASTLW

Q1 2023 vs. Q4 2022

How the institutions holding Algoma Steel Group Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of ASTL: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders1191115−3
Shares73.6M37.8K65.2M−8.40M (−11.4%)
Value$467.0M$240.0K$534.2M+$67.4M (+14.4%)

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (18)

Institutions that held Algoma Steel Group Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to ASTL in Q1 2023
InstitutionSharesValue% of portfolio
BlackRock Inc.1,223,100$9.88M0.00%
Thomist Capital Management, LP1,223,323$9.33M5.51%
Intact Investment Management Inc.981,600$7.95M0.33%
Bracebridge Capital, LLC340,000$2.75M1.55%
Mutual Advisors, LLC182,690$1.48M0.06%
Marshall Wace, LLP169,335$1.37M0.00%
Hudson Bay Capital Management LP100,000$808.0K0.01%
Quadrature Capital Ltd70,983$574.3K0.02%
Alta Fundamental Advisers LLC33,384$269.7K0.11%
SIG North Trading, ULC31,064$251.0K0.12%
Wolverine Trading, LLC23,899$185.0K0.01%
Two Sigma Investments, LP21,600$174.5K0.00%
Ergoteles LLC21,303$172.1K0.01%
JPMorgan Chase & Co20,170$163.0K0.00%
Quantamental Technologies LLC15,826$127.9K0.07%
CI Private Wealth, LLC15,000$121.2K0.00%
Caption Management, LLC5,084$41.1K0.01%
Wolverine Asset Management LLC2,605$21.0K0.00%

Sold out (21)

Institutions that held Algoma Steel Group Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of ASTL in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Polus Capital Management Ltd5,483,119$34.8M
Finepoint Capital LP3,219,441$20.4M
Murchinson Ltd.274,429$1.74M
EHP Funds Inc.225,974$1.43M
Acadian Asset Management LLC203,447$1.28M
Gyon Technologies Capital Management, LP191,701$1.22M
Verdad Advisers, LP185,000$1.17M
Boothbay Fund Management, LLC137,215$869.9K
Cubist Systematic Strategies, LLC84,177$533.7K
Alpine Global Management, LLC76,329$484.0K
Prairiewood Capital, LLC68,207$432.4K
Anson Funds Management LP50,000$315.4K
Maverick Capital LtdSuperinvestorMaverick Capital48,977$310.5K
Balyasny Asset Management LLC20,169$127.9K
Gotham Asset Management, LLC18,272$115.8K
Alden Global Capital LLC17,564$111.4K
Quantbot Technologies LP7,281$46.2K
Ulland Investment Advisors, LLC6,150$39.0K
UBS Group AG4,959$31.4K
Leonteq Securities AG2,390$20.4K
Citigroup Inc15$95

Not filed for Q1 2023 yet (1)

Institutions that held Algoma Steel Group Inc. at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ASTL in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Kepos Capital LP37,800$240.0K