Algoma Steel Group Inc. - Common Shares, no par value (ASTL)

Historical Holders from Q4 2021 to Q3 2025

Symbol
ASTL on Nasdaq
Type / Class
Equity / Common Shares, no par value
Shares outstanding
105,325,530
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
77,189,775
Holdings value
$274,608,877
% of all portfolios
0%
Number of holders
117
Number of buys
58
Number of sells
-65
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Algoma Steel Group Inc. - Common Shares, no par value (ASTL)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Maple Rock Capital Partners Inc. 13.3% +34% $49,748,421 +$12,666,863 13,993,930 +34% Maple Rock Capital Partners Inc. 31 Oct 2025
MMCAP International Inc. SPC 10% +29% $44,763,350 +$10,428,331 10,532,553 +30% MMCAP International Inc. SPC 18 Nov 2025
DONALD SMITH & CO., INC. 5.7% -1.7% $21,106,106 -$366,691 5,937,020 -1.7% DONALD SMITH & CO., INC. 30 Sep 2025
Stoney Lonesome HF LP 5.4% +4% $40,931,069 +$2,830,397 5,864,050 +7.4% COGHILL CLINT D 30 Jun 2025
BlackRock, Inc. 3.7% $19,448,211 3,835,939 BlackRock, Inc. 31 Mar 2025
Zekelman Industries, Inc. 3.08% $16,408,390 3,229,998 Zekelman Industries, Inc. 10 Sep 2025

Institutional Holders of Algoma Steel Group Inc. - Common Shares, no par value (ASTL)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 77,189,775 $274,608,877 -$41,161,786 $3.56 117
2025 Q2 80,222,845 $552,932,141 +$28,189,160 $6.89 127
2025 Q1 76,933,946 $425,534,483 -$41,916,215 $5.42 127
2024 Q4 81,408,306 $795,639,115 +$29,934,614 $9.78 133
2024 Q3 78,026,072 $792,790,621 +$47,267,482 $10.23 130
2024 Q2 66,421,432 $462,499,892 +$51,520 $6.96 113
2024 Q1 71,265,694 $605,209,689 -$11,238,461 $8.49 107
2023 Q4 71,001,366 $711,858,801 +$37,356,496 $10.03 117
2023 Q3 67,776,758 $461,292,458 +$7,217,061 $6.8 110
2023 Q2 66,653,892 $473,489,132 +$2,579,821 $7.1 115
2023 Q1 65,822,650 $531,356,630 -$41,558,093 $8.08 113
2022 Q4 73,604,822 $466,805,686 -$709,654 $6.34 117
2022 Q3 65,858,710 $424,329,314 -$258,000,949 $6.44 113
2022 Q2 102,793,506 $923,119,126 +$70,810,807 $8.98 118
2022 Q1 93,770,075 $1,052,191,915 +$347,349,077 $11.25 87
2021 Q4 61,661,759 $642,288,728 +$642,256,728 $10.81 67