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Algoma Steel Group Inc.

ASTL
Exchange
Nasdaq
Industry
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SEC CIK
0001860805

No open-market purchases or sales by Algoma Steel Group Inc. insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $291.8M in total; no superinvestor holds it.

Other share classesASTLW

13F holders, Q3 2024

Institutional positions in Algoma Steel Group Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
133
+16 vs. Q2 2024
Shares held
78.3M
+8.48M (+12.1%) vs. Q2 2024
Total value
$795.8M
+$300.9M (+60.8%) vs. Q2 2024
New holders
29
37 more added
Sold out
13
42 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ASTL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 133 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 68 institutionsQ1 2022: 88 institutionsQ2 2022: 119 institutionsQ3 2022: 114 institutionsQ4 2022: 119 institutionsQ1 2023: 115 institutionsQ2 2023: 117 institutionsQ3 2023: 111 institutionsQ4 2023: 120 institutionsQ1 2024: 108 institutionsQ2 2024: 118 institutionsQ3 2024: 133 institutionsQ4 2024: 135 institutionsQ1 2025: 130 institutionsQ2 2025: 127 institutionsQ3 2025: 118 institutionsQ4 2025: 109 institutionsQ1 2026: 98 institutionsQ2 2026: 95 institutions
Value heldQ3 2024: $795.8M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $644.8MQ1 2022: $1.05BQ2 2022: $950.9MQ3 2022: $427.9MQ4 2022: $467.0MQ1 2023: $534.2MQ2 2023: $476.1MQ3 2023: $463.5MQ4 2023: $716.4MQ1 2024: $605.3MQ2 2024: $507.8MQ3 2024: $795.8MQ4 2024: $798.6MQ1 2025: $426.1MQ2 2025: $552.9MQ3 2025: $274.8MQ4 2025: $346.2MQ1 2026: $297.1MQ2 2026: $291.8M
Institutions holding ASTL and their total value by quarter
QuarterHoldersValue
Q2 202695$291.8M
Q1 202698$297.1M
Q4 2025109$346.2M
Q3 2025118$274.8M
Q2 2025127$552.9M
Q1 2025130$426.1M
Q4 2024135$798.6M
Q3 2024133$795.8M
Q2 2024118$507.8M
Q1 2024108$605.3M
Q4 2023120$716.4M
Q3 2023111$463.5M
Q2 2023117$476.1M
Q1 2023115$534.2M
Q4 2022119$467.0M
Q3 2022114$427.9M
Q2 2022119$950.9M
Q1 202288$1.05B
Q4 202168$644.8M
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q2 2024.

Institutions holding ASTL in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Barclays PLC25,711$263.0K0.00%+15,305+147.1%Added
Kepos Capital LP25,000$256.0K0.11%00.0%Unchanged
Quinn Opportunity Partners LLC24,533$251.0K0.03%+24,533New
XTX Topco Ltd24,433$249.9K0.02%+13,937+132.8%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management21,773$222.7K0.01%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)19,329$197.7K0.00%00.0%Unchanged
Horizon Kinetics Asset Management LLC19,044$194.8K0.00%+82+0.4%Added
Scotia Capital Inc.17,429$174.3K0.00%+17,429New
Alberta Investment Management Corp16,200$166.2K0.00%−8,000−33.1%Reduced
DekaBank Deutsche Girozentrale21,188$164.0K0.00%+2,481+13.3%Added
Net Worth Advisory Group15,539$159.0K0.05%+15,539New
Pictet Asset Management Holding SA14,897$153.2K0.00%+1,135+8.2%Added
Alliancebernstein L.P.12,180$124.6K0.00%00.0%Unchanged
Victory Capital Management Inc11,807$120.8K0.00%−396−3.2%Reduced
UBS Group AG11,624$118.9K0.00%−595−4.9%Reduced
Meixler Investment Management, Ltd.11,582$118.5K0.09%−1,100−8.7%Reduced
JustInvest LLC10,766$110.1K0.00%+10,766New
Prelude Capital Management, LLC10,500$107.4K0.01%−3,685−26.0%Reduced
Wexford Capital LP10,500$107.4K0.03%+10,500New
Clayton Partners LLC10,482$107.2K0.08%00.0%Unchanged
Simplex Trading, LLC10,328$105.0K0.00%−13,531−56.7%Reduced
Toronto Dominion Bank10,000$102.3K0.00%−2,864−22.3%Reduced
National Philanthropic Trust10,000$102.3K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)9,655$98.8K0.00%+8,655+865.5%Added
Deutsche Bank AG6,626$67.8K0.00%00.0%Unchanged
Shell Asset Management Co5,440$56.0K0.00%+5,440New
FNY Investment Advisers, LLC5,115$52.0K0.03%+1,980+63.2%Added
Aviso Financial Inc.3,971$40.7K0.00%+440+12.5%Added
Federation des caisses Desjardins du Quebec3,000$30.0K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.2,365$23.8K0.00%+275+13.2%Added
WealthCollab, LLC869$8.89K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.168$1.72K0.00%+2+1.2%Added
CIBC Private Wealth Group, LLC95$9720.00%00.0%Unchanged
ExodusPoint Capital Management, LP0$00.00%−134,644−100.0%Sold out
Maven Securities LTD0$00.00%−100,000−100.0%Sold out
Group One Trading, L.P.0$00.00%−83,540−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−40,700−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−26,946−100.0%Sold out
Nebula Research & Development LLC0$00.00%−23,016−100.0%Sold out
CI Private Wealth, LLC0$00.00%−15,000−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−14,471−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−10,270−100.0%Sold out
CVA Family Office, LLC0$00.00%−2,000−100.0%Sold out
Dunhill Financial, LLC0$00.00%−1,254−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−500−100.0%Sold out
CWM, LLC0$00.00%−1−100.0%Sold out
BlackRock Inc.––––Not filed