Algoma Steel Group Inc.

ASTL

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

SEC filings (opens in a new tab)

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

Q4 2022 vs. Q3 2022

How the institutions holding Algoma Steel Group Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022 All holders in Q3 2022

13F holders of ASTL: Q3 2022 compared with Q4 2022
Measure	Q3 2022	Q4 2022	Change
Holders	114	119	+5
Shares	66.3M	73.6M	+7.32M (+11.0%)
Value	$427.9M	$467.0M	+$39.1M (+9.1%)

New holders (25)

Institutions that held Algoma Steel Group Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to ASTL in Q4 2022
Institution	Shares	Value	% of portfolio
Polus Capital Management Ltd	5,483,119	$34.8M	15.05%
Wolf Hill Capital Management, LP	2,338,798	$14.8M	3.14%
Towle & Co	1,734,750	$11.0M	1.47%
Sonic GP LLC	1,200,000	$7.61M	5.71%
Aegis Financial Corp	643,208	$4.08M	3.59%
Weiss Multi-Strategy Advisers LLC	300,000	$1.90M	0.05%
Verdad Advisers, LP	185,000	$1.17M	1.18%
Invenomic Capital Management LP	178,248	$1.13M	0.08%
Walleye Capital LLC	157,158	$996.4K	0.02%
Citadel Advisors LLC	81,894	$519.2K	0.00%
Alberta Investment Management Corp	59,101	$372.9K	0.00%
Maverick Capital LtdSuperinvestorMaverick Capital	48,977	$310.5K	0.01%
Walleye Trading LLC	46,572	$295.3K	0.01%
Franklin Resources Inc	38,554	$243.5K	0.00%
Privium Fund Management (UK) Ltd	19,074	$163.1K	0.12%
Balyasny Asset Management LLC	20,169	$127.9K	0.00%
Alliancebernstein L.P.	12,180	$77.2K	0.00%
Pictet Asset Management SA	11,250	$71.0K	0.00%
Carnegie Capital Asset Management, LLC	10,120	$64.2K	0.00%
Quantbot Technologies LP	7,281	$46.2K	0.00%
Deutsche Bank AG	6,626	$42.0K	0.00%
Simplex Trading, LLC	6,016	$38.0K	0.00%
Leonteq Securities AG	2,390	$20.4K	0.00%
Group One Trading, L.P.	1,170	$7.42K	0.00%
Citigroup Inc	15	$95	0.00%

Sold out (20)

Institutions that held Algoma Steel Group Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of ASTL in Q4 2022
Institution	Shares, Q3 2022	Value, Q3 2022
Sonic Fund II, L.P.	1,200,000	$7.73M
Lonestar Capital Management LLC	1,000,000	$6.44M
Highline Capital Management, L.P.	809,010	$5.21M
Contrarius Investment Management Ltd	738,327	$4.75M
Bornite Capital Management LP	600,000	$3.86M
Bank of Nova Scotia	430,377	$2.77M
Moore Capital Management, LP	323,767	$2.08M
Roumell Asset Management, LLC	225,000	$1.45M
Ion Asset Management Ltd.	224,220	$1.44M
Graham Capital Wealth Management, LLC	173,469	$1.12M
Ameriprise Financial Inc	136,623	$882.0K
Apis Capital Advisors, LLC	120,000	$773.0K
PDT Partners, LLC	73,724	$475.0K
JPMorgan Chase & Co	37,837	$244.0K
ExodusPoint Capital Management, LP	30,129	$194.0K
XTX Topco Ltd	25,855	$167.0K
SeaCrest Wealth Management, LLC	17,549	$113.0K
Verition Fund Management LLC	15,000	$97.0K
Prescott Group Capital Management, L.L.C.	13,005	$84.0K
Quantamental Technologies LLC	10,800	$70.0K