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. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Donald Smith & Co. and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Donald Smith & Co.Buy167,2986,028,929$24,899,477
Q1 2026Renaissance Technologies LLCSell-99,057117,276$484,350
Q4 2025Donald Smith & Co.Sell-75,3895,861,631$24,032,687
Q3 2025Renaissance Technologies LLCBuy158,933216,333$769,064
Q3 2025Donald Smith & Co.Sell-103,1485,937,020$21,106,106
Q2 2025Donald Smith & Co.Sell-2,047,9526,040,168$41,616,758
Q2 2025Renaissance Technologies LLCSell-170,20557,400$395,486
Q1 2025Renaissance Technologies LLCBuy138,231227,605$1,233,619
Q1 2025Donald Smith & Co.Buy20,5178,088,120$43,837,610
Q4 2024Renaissance Technologies LLCBuy8,97489,374$874,078
Q4 2024Donald Smith & Co.Buy4,7368,067,603$78,901,157
Q3 2024Donald Smith & Co.Sell-784,5848,062,867$82,483,129
Q3 2024Renaissance Technologies LLCSell-45,73380,400$822,492
Q2 2024Donald Smith & Co.Sell-910,9478,847,451$61,578,259
Q2 2024Renaissance Technologies LLCBuy65,133126,133$877,886
Q1 2024Donald Smith & Co.Buy134,9199,758,398$82,848,799
Q1 2024Renaissance Technologies LLCSell-30,20061,000$518
Q4 2023Donald Smith & Co.Buy1,959,5309,623,479$96,523,494
Q4 2023Renaissance Technologies LLCSell-114,27891,200$915
Q3 2023Renaissance Technologies LLCSell-278,422205,478$1,397
Q3 2023Donald Smith & Co.Buy173,3687,663,949$52,114,853
Q2 2023Renaissance Technologies LLCSell-611,700483,900$3,436
Q2 2023Donald Smith & Co.Buy195,9167,490,581$53,183,125
Q1 2023Renaissance Technologies LLCSell-1,143,7001,095,600$8,852
Q1 2023Donald Smith & Co.Buy960,9777,294,665$58,940,893
Q4 2022Donald Smith & Co.Buy3,123,6626,333,688$40,155,582
Q4 2022Renaissance Technologies LLCBuy347,4832,239,300$14,197
Q3 2022Donald Smith & Co.Buy3,210,0263,210,026$20,673
Q3 2022Renaissance Technologies LLCBuy1,377,8241,891,817$12,183
Q2 2022Renaissance Technologies LLCBuy449,093513,993$4,616

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.

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