Algoma Steel GroupASTL

13F holders, Q3 2024 (September 30)
133holders +15
26new positions
13sold out
5famous investors
$10.17avg. 13F price*

At the end of Q3 2024, 133 institutions reported holding Algoma Steel Group Inc. (ASTL) in their 13F filings, up 15 from Q2 2024. 26 opened new positions and 13 sold out. The largest holders were Donald Smith & Co., Inc. ($82.5M), MMCAP International Inc. SPC ($71.6M) and Maple Rock Capital Partners Inc. ($62.3M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Jeremy Grantham (0.0% of GMO'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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions26$91.8M
Exits13$3.1M

All 13F filers, Q2 2024 → Q3 2024: 11,371,944 shares bought and 8,007,057 shares sold, net +3,364,887 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 133 holders

Donald Smith & Co., Inc. 1.95% Reduce -8.9% 8,062,867 $82.5M
MMCAP International Inc. SPC 10.02% Reduce -14.5% 6,997,328 $71.6M
Maple Rock Capital Partners Inc. 3.54% No change 6,092,091 $62.3M
BlackRock, Inc. 0.00% — 5,091,510 $52.1M
Millennium Management 0.04% Add +4.0% 3,893,995 $39.8M
Thomist Capital Management, LP 9.46% Reduce -27.0% 3,635,111 $37.5M
Contrarian Capital Management, L.L.C. 11.27% Reduce -5.2% 3,623,198 $37.1M
FMR LLC 0.00% New 3,519,803 $36.0M
Invesco Senior Secured Management Inc. 25.66% Add +15.2% 3,233,117 $27.4M
Goldentree Asset Management LP 2.16% No change 2,493,548 $25.5M
Scheer, Rowlett & Associates Investment Management Ltd. 1.54% Reduce -1.1% 2,157,313 $22.1M
Towle & Co. 2.84% Reduce -2.9% 1,948,661 $19.9M
TCW Group Inc. 0.17% Reduce -7.1% 1,890,235 $19.3M
Woodline Partners LP 0.15% New 1,786,922 $18.3M
Aegis Financial Corp. 12.74% No change 1,459,903 $14.9M
Bain Capital Credit, LP 3.03% No change 1,432,368 $14.7M
Littlejohn & Co. LLC 7.21% Add +3.1% 1,385,409 $14.2M
Intact Investment Management Inc. 0.44% Add +6.6% 1,298,600 $13.3M
J. Goldman & Co LP 0.54% Add +12.1% 1,208,573 $12.4M
JB Capital Partners LP 1.94% No change 992,177 $10.1M
Solas Capital Management, LLC 7.11% Reduce -41.9% 990,646 $10.1M
Bracebridge Capital, LLC 3.85% Add +89.6% 924,931 $9.5M
Yaupon Capital Management LP 0.61% New 895,906 $9.2M
General American Investors Co. Inc. 0.58% No change 816,056 $8.3M
MSD Partners, L.P. 5.25% No change 810,000 $8.3M
Invenomic Capital Management LP 0.36% Add +112.1% 636,917 $6.5M
AYAL Capital Advisors Ltd 3.60% New 612,500 $6.3M
AMH Equity Ltd 7.45% Add +38.3% 553,175 $5.7M
NewGen Asset Management Ltd 2.95% New 528,900 $5.4M
Wolf Hill Capital Management, LP 0.49% No change 498,340 $5.1M
Charles Schwab Investment Management Inc. 0.00% Reduce -8.0% 449,707 $4.6M
Russell Investments Group, Ltd. 0.01% Add +3.2% 446,786 $4.6M
Sonic GP LLC 9.46% No change 400,000 $4.1M
JPMorgan Chase & Co. 0.00% Add +16.1% 357,367 $3.7M
Arrowstreet Capital, Limited Partnership 0.00% Reduce -22.8% 350,107 $3.6M
Bank of Montreal 0.00% Reduce -13.5% 315,082 $3.2M
Adage Capital Partners Gp, L.L.C. 0.01% New 300,000 $3.1M
CenterBook Partners LP 0.19% Add +8.7% 298,888 $3.1M
Dimensional Fund Advisors LP 0.00% Add +100.5% 270,595 $2.8M
CastleKnight Management LP 0.33% Reduce -20.1% 262,000 $2.7M
Ewing Morris & Co. Investment Partners Ltd. 1.07% New 160,000 $2.2M
Gendell Jeffrey L 0.07% Reduce -87.8% 213,262 $2.2M
Goldman Sachs Group Inc. 0.00% Reduce -56.9% 204,590 $2.1M
Swiss National Bank 0.00% Reduce -0.8% 194,507 $2.0M
PCJ Investment Counsel Ltd. 0.59% New 183,500 $1.9M
Cibc World Market Inc. 0.00% Reduce -0.2% 174,954 $1.8M
American Century Companies Inc. 0.00% Reduce -45.8% 167,132 $1.7M
Boston Partners 0.00% Add +3.6% 166,977 $1.7M
TD Asset Management Inc 0.00% Reduce -2.8% 162,677 $1.7M
Geode Capital Management, LLC 0.00% Add +38.4% 150,861 $1.5M
Robotti Robert 0.23% New 150,000 $1.5M
Jane Street Group, LLC 0.00% Add +371.1% 143,927 $1.5M
Mutual Advisors, LLC 0.04% Reduce -2.2% 146,802 $1.4M
Consolidated Portfolio Review Corp 0.31% New 135,071 $1.4M
Hartree Partners, LP 0.31% Add +3.6% 105,767 $1.1M
CIBC Asset Management Inc 0.00% Reduce -1.7% 101,567 $1.0M
Heartland Advisors Inc. 0.05% New 100,000 $1.0M
Van Eck Associates Corp. 0.00% Reduce -12.0% 99,611 $953K
HITE Hedge Asset Management LLC 0.11% Add +7.9% 92,646 $948K
Citadel Advisors 0.00% Reduce -64.3% 91,276 $934K
Manufacturers Life Insurance Company, The 0.00% Reduce -0.2% 81,150 $832K
Morgan Stanley 0.00% Reduce -81.3% 80,762 $826K
Renaissance Technologies 0.00% Reduce -36.3% 80,400 $822K
PDT Partners, LLC 0.07% Add +476.0% 80,337 $822K
Legal & General Group Plc 0.00% No change 77,079 $791K
Vanguard Group Inc. 0.00% No change 76,477 $784K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -9.6% 73,661 $754K
Marex Group Ltd 0.02% No change 72,167 $738K
Nuveen Asset Management, LLC 0.00% No change 70,378 $722K
Weiss Asset Management LP 0.02% New 65,000 $665K
NewEdge Advisors, LLC 0.00% New 64,577 $661K
Bank of America Corp. 0.00% Add +153.4% 63,438 $649K
Susquehanna International Group, LLP 0.00% Add +153.3% 58,827 $602K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -8.3% 55,000 $563K
Walleye Capital LLC 0.01% Add +45.0% 54,247 $555K
Invesco Ltd. 0.00% Reduce -15.4% 53,792 $550K
Waratah Capital Advisors Ltd. 0.03% New 50,000 $512K
MYDA Advisors LLC 0.15% New 50,000 $512K
GMO 0.00% Reduce -3.4% 48,684 $499K
Balyasny Asset Management L.P. 0.00% Add +93.3% 48,645 $498K
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.00% Reduce -15.5% 46,486 $476K
Boothbay Fund Management, LLC 0.02% New 46,321 $474K
Gsa Capital Partners LLP 0.03% Add +23.4% 44,757 $458K
K.J. Harrison & Partners Inc 0.07% New 46,800 $458K
SIG North Trading, ULC 0.14% Reduce -52.2% 43,702 $447K
Voloridge Investment Management, LLC 0.00% New 38,272 $392K
Stifel Financial Corp. 0.00% New 38,100 $390K
Phoenix Financial Ltd. 0.01% New 35,714 $365K
LPL Financial LLC 0.00% Reduce -43.9% 33,621 $344K
National Bank of Canada 0.00% Reduce -2.1% 32,100 $329K
GAMCO Investors 0.00% Reduce -52.8% 31,325 $320K
Wolverine Trading, LLC 0.01% Add +41.4% 30,790 $317K
EJF Capital LP 0.21% No change 30,500 $312K
Quadrature Capital Ltd 0.01% Add +158.8% 30,246 $310K
Royal Bank of Canada 0.00% Reduce -81.0% 30,304 $310K
Caption Management, LLC 0.03% Add +76.4% 30,000 $307K
Quantbot Technologies LP 0.01% Add +831.9% 28,375 $290K
Ancora Advisors LLC 0.01% No change 26,500 $271K
IMC-Chicago, LLC 0.01% New 25,978 $266K
Two Sigma Investments, LP 0.00% New 25,819 $264K

"% 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 133 holders