Algoma Steel GroupASTL

13F holders, Q4 2024 (December 31)
135holders +2
20new positions
20sold out
7famous investors
$9.78avg. 13F price*

At the end of Q4 2024, 135 institutions reported holding Algoma Steel Group Inc. (ASTL) in their 13F filings, up 2 from Q3 2024. 20 opened new positions and 20 sold out. The largest holders were Donald Smith & Co., Inc. ($78.9M), MMCAP International Inc. SPC ($64.7M) and Maple Rock Capital Partners Inc. ($59.6M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Algoma Steel Group Inc.
CUSIP
015658107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 108Q1 2024Q2 2024: 118Q2 2024Q3 2024: 133Q3 2024Q4 2024: 135Q4 2024Q1 2025: 130Q1 2025Q2 2025: 127Q2 2025Q3 2025: 118Q3 2025Q4 2025: 109Q4 2025Q1 2026: 98Q1 2026Q2 2026: 95Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions20$18.2M
Exits20$22.5M

All 13F filers, Q3 2024 → Q4 2024: 7,694,091 shares bought and 4,506,173 shares sold, net +3,187,918 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 135 holders

Donald Smith & Co., Inc. 1.89% Add +0.1% 8,067,603 $78.9M
MMCAP International Inc. SPC 9.83% Reduce -5.4% 6,620,003 $64.7M
Maple Rock Capital Partners Inc. 4.33% No change 6,092,091 $59.6M
BlackRock, Inc. 0.00% Add +9.7% 5,583,334 $54.6M
FMR LLC 0.00% Add +19.7% 4,211,913 $41.2M
Millennium Management 0.03% Add +1.5% 3,950,898 $38.6M
Contrarian Capital Management, L.L.C. 11.83% Reduce -1.4% 3,572,018 $34.9M
Thomist Capital Management, LP 10.89% Reduce -3.8% 3,497,531 $33.8M
Invesco Senior Secured Management Inc. 30.35% No change 3,233,117 $31.6M
Woodline Partners LP 0.19% Add +59.2% 2,844,439 $27.8M
Goldentree Asset Management LP 1.95% No change 2,493,548 $24.4M
Scheer, Rowlett & Associates Investment Management Ltd. 1.56% Add +1.0% 2,179,362 $21.3M
Towle & Co. 3.11% Reduce -5.0% 1,850,198 $18.1M
TCW Group Inc. 0.13% Reduce -16.0% 1,588,621 $15.5M
Littlejohn & Co. LLC 7.37% Add +6.9% 1,480,557 $14.5M
Aegis Financial Corp. 12.30% No change 1,459,903 $14.3M
Arrowstreet Capital, Limited Partnership 0.01% Add +276.2% 1,317,083 $12.9M
J. Goldman & Co LP 0.42% Add +1.5% 1,226,375 $12.0M
Intact Investment Management Inc. 0.40% Reduce -9.5% 1,174,900 $11.5M
Yaupon Capital Management LP 0.67% Add +21.1% 1,084,601 $10.6M
Solas Capital Management, LLC 6.89% Add +7.1% 1,060,646 $10.4M
JB Capital Partners LP 1.86% No change 992,177 $9.7M
AYAL Capital Advisors Ltd 4.72% Add +55.0% 949,284 $9.3M
Bracebridge Capital, LLC 0.91% No change 924,931 $9.0M
Empyrean Capital Partners, LP 0.51% New 922,000 $9.0M
Bain Capital Credit, LP 1.82% Reduce -41.5% 837,212 $8.2M
General American Investors Co. Inc. 0.57% No change 816,056 $8.0M
NewGen Asset Management Ltd 6.01% Add +9.4% 578,900 $5.7M
AMH Equity Ltd 5.27% Reduce -5.1% 525,000 $5.1M
Morgan Stanley 0.00% Add +541.7% 518,252 $5.1M
Adage Capital Partners Gp, L.L.C. 0.01% Add +66.7% 500,000 $4.9M
Wolf Hill Capital Management, LP 0.39% No change 498,340 $4.9M
Dimensional Fund Advisors LP 0.00% Add +62.7% 440,360 $4.3M
Russell Investments Group, Ltd. 0.01% Reduce -3.5% 430,969 $4.2M
Charles Schwab Investment Management Inc. 0.00% Reduce -8.5% 411,500 $4.0M
CenterBook Partners LP 0.24% Add +35.1% 403,869 $3.9M
Sonic GP LLC 8.70% No change 400,000 $3.9M
Bank of Montreal 0.00% Add +4.6% 329,461 $3.2M
CastleKnight Management LP 0.30% No change 262,000 $2.6M
Ewing Morris & Co. Investment Partners Ltd. 0.78% No change 160,000 $2.3M
Walleye Capital LLC 0.02% Add +314.3% 224,760 $2.2M
Goldman Sachs Group Inc. 0.00% Add +8.4% 221,869 $2.2M
Heartland Advisors Inc. 0.11% Add +100.0% 200,000 $2.0M
Mackenzie Financial Corp. 0.00% New 199,774 $2.0M
Bastion Asset Management Inc. 1.25% — 184,256 $1.9M
Swiss National Bank 0.00% Reduce -4.8% 185,207 $1.8M
JPMorgan Chase & Co. 0.00% Reduce -48.6% 183,590 $1.8M
Waratah Capital Advisors Ltd. 0.10% Add +264.5% 182,242 $1.8M
American Century Companies Inc. 0.00% Add +3.2% 172,428 $1.7M
Cibc World Market Inc. 0.00% Reduce -3.0% 169,788 $1.7M
D. E. Shaw & Co. 0.00% New 167,938 $1.6M
TD Asset Management Inc 0.00% Reduce -0.1% 162,559 $1.6M
Geode Capital Management, LLC 0.00% Add +1.3% 152,846 $1.5M
Hartree Partners, LP 0.56% Add +44.4% 152,751 $1.5M
Robotti Robert 0.26% No change 150,000 $1.5M
PCJ Investment Counsel Ltd. 0.48% Reduce -21.3% 144,430 $1.4M
Susquehanna International Group, LLP 0.00% Add +122.0% 130,592 $1.3M
UBS Group AG 0.00% Add +1020.2% 130,211 $1.3M
Assenagon Asset Management S.A. 0.00% New 127,592 $1.2M
Bank of America Corp. 0.00% Add +97.7% 125,417 $1.2M
Mutual Advisors, LLC 0.04% No change 146,802 $1.2M
CIBC Asset Management Inc 0.00% Add +16.8% 118,602 $1.2M
Group One Trading LLC 0.04% New 108,543 $1.1M
Van Eck Associates Corp. 0.00% Add +4.0% 103,555 $1.0M
Jane Street Group, LLC 0.00% Reduce -30.9% 99,484 $973K
HITE Hedge Asset Management LLC 0.07% No change 92,646 $906K
Citadel Advisors 0.00% Reduce -0.6% 90,696 $887K
Renaissance Technologies 0.00% Add +11.2% 89,374 $874K
Royal Bank of Canada 0.00% Add +182.4% 85,591 $837K
Manufacturers Life Insurance Company, The 0.00% Add +1.1% 82,057 $805K
Legal & General Group Plc 0.00% Add +4.8% 80,745 $790K
Vanguard Group Inc. 0.00% No change 76,477 $749K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 73,661 $720K
Marex Group Ltd 0.01% No change 72,167 $706K
OnyxPoint Global Management LP 0.37% New 72,165 $706K
Nuveen Asset Management, LLC 0.00% No change 70,378 $689K
Boston Partners 0.00% Reduce -57.9% 70,316 $688K
Weiss Asset Management LP 0.02% No change 65,000 $636K
Wealth Enhancement Advisory Services, LLC 0.00% No change 55,000 $538K
Invesco Ltd. 0.00% Reduce -5.9% 50,636 $495K
GMO 0.00% No change 48,684 $477K
Public Employees Retirement System of Ohio 0.00% New 47,197 $462K
PDT Partners, LLC 0.04% Reduce -42.9% 45,875 $449K
Campbell & CO Investment Adviser LLC 0.03% New 44,692 $437K
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.00% Reduce -7.3% 43,076 $421K
Wolverine Trading, LLC 0.01% Add +40.5% 43,265 $418K
National Bank of Canada 0.00% Add +31.4% 42,165 $413K
BNP Paribas Financial Markets 0.00% New 39,997 $391K
Stifel Financial Corp. 0.00% No change 38,100 $373K
Two Sigma Investments, LP 0.00% Add +41.8% 36,600 $358K
Gsa Capital Partners LLP 0.03% Reduce -19.9% 35,869 $351K
Phoenix Financial Ltd. 0.00% No change 35,714 $349K
SIG North Trading, ULC 0.08% Reduce -18.7% 35,528 $347K
GAMCO Investors 0.00% Add +4.3% 32,675 $320K
LPL Financial LLC 0.00% Reduce -7.1% 31,221 $305K
Caption Management, LLC 0.01% Reduce -0.4% 29,889 $292K
NewEdge Advisors, LLC 0.00% Reduce -62.0% 24,526 $240K
Barclays PLC 0.00% Reduce -7.5% 23,776 $233K
Quinn Opportunity Partners LLC 0.02% Reduce -10.3% 22,000 $215K
Terril Brothers, Inc. 0.07% New 21,900 $214K

"% of holder's portfolio" is ASTL's weight in each manager's 13F, not the share of Algoma Steel Group Inc. the manager owns.

Show all 135 holders