ALGOMA STEEL GROUP INC (ASTL) Institutional Ownership Changes & 13F Activity

ALGOMA STEEL GROUP INC (ASTL). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Maple Rock Capital Partners Inc., Goldentree Asset Management Lp, Fmr Llc, Solas Capital Management, Llc, and Quadrature Capital Ltd.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Hsbc Holdings PlcBuy+38,754—38,754$158.89KQ4 2025Mar 06, 2026
Corient Private Wealth LlcBuy+15,000—15,000$61.50KQ4 2025Feb 19, 2026
Mackenzie Financial CorpBuy+94,776—94,776$383.97KQ4 2025Feb 18, 2026
Newedge Advisors, LlcBuy+28,299—28,299$116.03KQ4 2025Feb 18, 2026
Maple Rock Capital Partners Inc.Buy+14,430,818—14,430,818$59.17MQ4 2025Feb 17, 2026
Goldentree Asset Management LpBuy+2,493,548—2,493,548$10.22MQ4 2025Feb 17, 2026
Fmr LlcBuy+2,208,646—2,208,646$9.06MQ4 2025Feb 17, 2026
Solas Capital Management, LlcBuy+1,069,351—1,069,351$4.38MQ4 2025Feb 17, 2026
Quadrature Capital LtdBuy+1,018,100—1,018,100$4.20MQ4 2025Feb 17, 2026
Bracebridge Capital, LlcBuy+924,931—924,931$3.79MQ4 2025Feb 17, 2026
Bain Capital Credit, LpBuy+825,777—825,777$3.39MQ4 2025Feb 17, 2026
Readystate Asset Management LpBuy+640,324—640,324$2.63MQ4 2025Feb 17, 2026
Citadel Advisors LlcBuy+622,404—622,404$2.55MQ4 2025Feb 17, 2026
Ewing Morris & Co. Investment Partners Ltd.Buy+612,500—612,500$2.56MQ4 2025Feb 17, 2026
Millennium Management LlcBuy+596,960—596,960$2.45MQ4 2025Feb 17, 2026
D. E. Shaw & Co., Inc.Buy+523,258—523,258$2.15MQ4 2025Feb 17, 2026
Bank Of America CorpBuy+522,357—522,357$2.14MQ4 2025Feb 17, 2026
Russell Investments Group, Ltd.Buy+401,490—401,490$1.65MQ4 2025Feb 17, 2026
Orion Resource Partners LpBuy+381,728—381,728$1.57MQ4 2025Feb 17, 2026
Royal Bank Of CanadaBuy+145,596—145,596$597.00KQ4 2025Feb 17, 2026
Xtx Topco LtdBuy+143,704—143,704$589.19KQ4 2025Feb 17, 2026
Aristeia Capital, L.L.C.Buy+120,260—120,260$493.07KQ4 2025Feb 17, 2026
Sig North Trading, UlcBuy+101,917—101,917$417.86KQ4 2025Feb 17, 2026
Nomura Holdings IncBuy+84,567—84,567$346.73KQ4 2025Feb 17, 2026
Pdt Partners, LlcBuy+78,804—78,804$323.10KQ4 2025Feb 17, 2026
Lighthouse Investment Partners, LlcBuy+75,708—75,708$310.40KQ4 2025Feb 17, 2026
Two Sigma Advisers, LpBuy+73,600—73,600$301.76KQ4 2025Feb 17, 2026
Susquehanna International Group, LlpBuy+64,380—64,380$263.96KQ4 2025Feb 17, 2026
Penderfund Capital Management Ltd.Buy+50,000—50,000$205.82KQ4 2025Feb 17, 2026
Voleon Capital Management LpBuy+40,086—40,086$164.35KQ4 2025Feb 17, 2026
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Frequently asked questions about ASTL activity

  • Which institutional owners are buying ASTL?

    Institutional owners buying ASTL include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ASTL activity?

    "Buy" means an investor increased their reported position in ASTL compared to the prior reporting period. This reflects growing exposure to ALGOMA STEEL GROUP INC (ASTL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ASTL increasing?

    Institutional interest in ASTL can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.