Algoma Steel Group Inc. (ASTL) Institutional Ownership

Ownership Summary

Algoma Steel Group Inc. (NASDAQ:ASTL) currently has 10 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• Algoma Steel saw its institutional ownership percentage fell to 1.5% in December 2025 from 95.9% in September 2025.
• On a quarter-over-quarter basis, institutional holdings shifted by 56.12%, with a year-over-year a decrease of 92.54% in the count of filers.
• A review of institutional activity for Algoma Steel shows 4 of 10 filers increasing their positions, while 2 reduced their stake, and 4 remained unchanged.
• This class of investors increased its holdings in Algoma Steel to 1.21Mn shares for the 13F-cycle ending December 2025, up by 433.69K shares quarter on quarter, and down 81.44Mn shares year over year.
• The top institutional stake in Algoma Steel as of December 31, 2025 belongs to UBS Group AG, which owns 944.76K shares, or 1.20% of the company.
• Among the most significant buyers of Algoma Steel during December 2025 were UBS Group AG (371.29K), FNY Investment Advisers, LLC (81.46K), WOLVERINE ASSET MANAGEMENT LLC (17.36K), SBI Securities Co., Ltd. (49).
• Leading sellers of Algoma Steel stock in December 2025 included Phoenix Financial Ltd. (35.71K), Net Worth Advisory Group (754).
• The top 10 institutional holders of Algoma Steel for the quarter ending December 2025 included UBS Group AG (944.76K), FNY Investment Advisers, LLC (85.99K), WOLVERINE ASSET MANAGEMENT LLC (72.14K), Phoenix Financial Ltd. (35.71K), Net Worth Advisory Group (23.64K), Empirical Financial Services, LLC d.b.a. Empirical Wealth Management (21.77K), DekaBank Deutsche Girozentrale (21.19K), Ulland Investment Advisors, LLC (1.00K), SBI Securities Co., Ltd. (101), Arlington Trust Co LLC (100).