What does CUSIP 015658107 represent in this 13F holders report?

CUSIP 015658107 is the security identifier for ASTL - Algoma Steel Group Inc. - Common Shares, no par value used to aggregate holder disclosures.

How many institutions held ASTL - Algoma Steel Group Inc. - Common Shares, no par value in Q4 2023?

117 institutional investors reported ASTL - Algoma Steel Group Inc. - Common Shares, no par value for Q4 2023. Use the holders table for investor-level position and value details.

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

CUSIP: 015658107

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class: Equity / Common Shares, no par value
Shares outstanding: 105,502,106
Total 13F shares: 71,001,366
Share change: +3,220,813
Total reported value: $711,858,801
Put/Call ratio: 42%
Price per share: $10.03
Number of holders: 117
Value change: +$37,356,496
Number of buys: 57
Number of sells: 50

Security key

015658107

Report period

Q4 2023

Institutions

117

Top holders

ASTL full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2024 Previous quarter: Q3 2023 Algoma Steel Group Inc. SEC filings Algoma Steel Group Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 015658107

Newer quarter: Q1 2024 Previous quarter: Q3 2023

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of ASTL - Algoma Steel Group Inc. - Common Shares, no par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

DONALD SMITH & CO., INC.

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2023

13F Lead comparable stake: 7.3% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
DONALD SMITH & CO., INC.	13F Company 13F	7.3%	$52,114,853 7,663,949 shares	—	30 Sep 2023
Maple Rock Capital Partners Inc.	13F Company 13F	5.8%	$41,426,219 6,092,091 shares	—	30 Sep 2023
Weiss Multi-Strategy Advisers LLC	13F Company 13F	4.3%	$30,966,000 4,553,770 shares	—	30 Sep 2023
CONTRARIAN CAPITAL MANAGEMENT, L.L.C.	13F Company 13F	4.2%	$30,356,716 4,464,223 shares	—	30 Sep 2023
THOMIST CAPITAL MANAGEMENT, LP	13F Company 13F	3%	$21,664,215 3,185,914 shares	—	30 Sep 2023
Bain Capital Credit, LP	13F Company 13F	2.7%	$19,451,041 2,860,447 shares	—	30 Sep 2023
INVESCO SENIOR SECURED MANAGEMENT INC /ADV	13F Company 13F	2.7%	$19,082,255 2,806,214 shares	—	30 Sep 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	2.5%	$18,237,960 2,682,053 shares	—	30 Sep 2023

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
GOLDENTREE ASSET MANAGEMENT LP	13F Company 13F	2.5%	$17,626,858 2,592,185 shares	—	30 Sep 2023
TCW GROUP INC	13F Company 13F	2.3%	$16,409,944 2,413,227 shares	—	30 Sep 2023
TOWLE & CO	13F Company 13F	2.2%	$15,865,876 2,333,217 shares	—	30 Sep 2023
LITTLEJOHN & CO LLC	13F Company 13F	1.9%	$13,416,461 1,973,009 shares	—	30 Sep 2023
BlackRock Finance, Inc.	13F Company 13F	1.7%	$12,135,946 1,784,698 shares	—	30 Sep 2023
AEGIS FINANCIAL CORP	13F Company 13F	1.5%	$10,948,150 1,610,022 shares	—	30 Sep 2023
Solas Capital Management, LLC	13F Company 13F	1.4%	$10,373,135 1,525,461 shares	—	30 Sep 2023
Philosophy Capital Management LLC	13F Company 13F	1.3%	$9,065,196 1,333,117 shares	—	30 Sep 2023
FMR LLC	13F Company 13F	1.1%	$7,893,964 1,160,877 shares	—	30 Sep 2023
Scheer, Rowlett & Associates Investment Management Ltd.	13F Company 13F	1.1%	$7,754,965 1,143,731 shares	—	30 Sep 2023
Wolf Hill Capital Management, LP	13F Company 13F	1%	$7,419,800 1,091,147 shares	—	30 Sep 2023
INTACT INVESTMENT MANAGEMENT INC.	13F Company 13F	1%	$7,347,387 1,083,600 shares	—	30 Sep 2023
JB CAPITAL PARTNERS LP	13F Company 13F	0.94%	$6,746,804 992,177 shares	—	30 Sep 2023
GENERAL AMERICAN INVESTORS CO INC	13F Company 13F	0.92%	$6,602,528 970,960 shares	—	30 Sep 2023
MSD Partners, L.P.	13F Company 13F	0.77%	$5,508,000 810,000 shares	—	30 Sep 2023
Newtyn Management, LLC	13F Company 13F	0.56%	$4,018,113 590,899 shares	—	30 Sep 2023
BANK OF MONTREAL /CAN/	13F Company 13F	0.48%	$3,888,465 504,952 shares	—	30 Sep 2023
GOLDMAN SACHS GROUP INC	13F Company 13F	0.46%	$3,282,054 482,655 shares	—	30 Sep 2023
MORGAN STANLEY	13F Company 13F	0.44%	$3,182,346 467,992 shares	—	30 Sep 2023
Bracebridge Capital, LLC	13F Company 13F	0.42%	$2,977,931 437,931 shares	—	30 Sep 2023
CIBC WORLD MARKET INC.	13F Company 13F	0.27%	$1,913,000 281,344 shares	—	30 Sep 2023
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.25%	$2,211,138 266,922 shares	—	30 Sep 2023
TD ASSET MANAGEMENT INC	13F Company 13F	0.24%	$1,724,579 253,163 shares	—	30 Sep 2023
CenterBook Partners LP	13F Company 13F	0.2%	$1,460,402 214,765 shares	—	30 Sep 2023
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F Company 13F	0.2%	$1,432,841 210,337 shares	—	30 Sep 2023
Hartree Partners, LP	13F Company 13F	0.2%	$1,409,259 207,244 shares	—	30 Sep 2023
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.19%	$1,397,000 205,478 shares	—	30 Sep 2023
Swiss National Bank	13F Company 13F	0.18%	$1,315,029 192,307 shares	—	30 Sep 2023
CoreCommodity Management, LLC	13F Company 13F	0.18%	$1,289,831 189,681 shares	—	30 Sep 2023
Mutual Advisors, LLC	13F Company 13F	0.16%	$1,163,888 171,160 shares	—	30 Sep 2023
Invenomic Capital Management LP	13F Company 13F	0.16%	$1,149,343 169,021 shares	—	30 Sep 2023
CastleKnight Management LP	13F Company 13F	0.15%	$1,053,320 154,900 shares	—	30 Sep 2023
JPMORGAN CHASE & CO	13F Company 13F	0.14%	$990,434 145,652 shares	—	30 Sep 2023
Russell Investments Group, Ltd.	13F Company 13F	0.12%	$885,699 129,809 shares	—	30 Sep 2023
CREDIT SUISSE AG/	13F Company 13F	0.1%	$702,066 103,245 shares	—	30 Sep 2023
Invesco Ltd.	13F Company 13F	0.1%	$692,301 101,809 shares	—	30 Sep 2023
CITADEL ADVISORS LLC	13F Company 13F	0.09%	$646,150 95,022 shares	—	30 Sep 2023
VAN ECK ASSOCIATES CORP	13F Company 13F	0.09%	$621,000 91,369 shares	—	30 Sep 2023
SIMPLEX TRADING, LLC	13F Company 13F	0.08%	$596,000 87,731 shares	—	30 Sep 2023
CIBC Asset Management Inc	13F Company 13F	0.08%	$595,717 87,585 shares	—	30 Sep 2023
HITE Hedge Asset Management LLC	13F Company 13F	0.08%	$583,732 85,843 shares	—	30 Sep 2023
Legal & General Group Plc	13F Company 13F	0.07%	$493,914 72,509 shares	—	30 Sep 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

117

71,001,366

Rows loaded

118

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

110

Q4 2023 holders

117

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend