Who Owns Algoma Steel Group Inc. (ASTL)?Hedge Fund & Institutional Holders

$3.38-0.31 (-8.40%)Basic MaterialsNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

1.5035726930598827e+293%

QoQ Change in Holders

+3 / -9

Price History

$3.19$5.39$7.60$9.80$12.01Sep 24Jun 25Mar 26

ASTL — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Maple Rock Capital Partners Inc.Increased+4.0M+$22.1B
Connor, Clark & Lunn Investment Management Ltd.New Position+2.3M+$9.0B
TD ASSET MANAGEMENT INCIncreased+1.6M+$5.6B
LITTLEJOHN & CO LLCIncreased+753K+$4.6B
LM Asset Management, Inc.Increased+320K+$1.9B
UBS Group AGIncreased+371K+$1.8B
Orion Resource Partners LPIncreased+242K+$1.1B
BANK OF AMERICA CORP /DE/Increased+250K+$999.0M
Ewing Morris & Co. Investment Partners Ltd.Increased+123K+$815.3M
ARISTEIA CAPITAL, L.L.C.New Position+120K+$493.0M
GROUP ONE TRADING LLCIncreased+74K+$317.7M
WOLVERINE ASSET MANAGEMENT LLCNew Position+72K+$295.0M
CHARLES SCHWAB INVESTMENT MANAGEMENT INCIncreased+193K+$188.8M
CenterBook Partners LPIncreased+165K+$167.0M
HSBC HOLDINGS PLCIncreased+27K+$118.1M

ASTL — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
J. Goldman & Co LPClosed Position-2.3M-$8.0B
CONTRARIAN CAPITAL MANAGEMENT, L.L.C.Closed Position-2.0M-$7.2B
Quadrature Capital LtdDecreased-511K-$5.4B
AYAL Capital Advisors LtdClosed Position-1.5M-$5.2B
Amitell Capital Pte LtdClosed Position-865K-$3.1B
JANE STREET GROUP, LLCDecreased-125K-$2.9B
HEARTLAND ADVISORS INCClosed Position-600K-$2.1B
ROYAL BANK OF CANADADecreased-387K-$1.9B
Cubist Systematic Strategies, LLCClosed Position-465K-$1.7B
Jump Financial, LLCDecreased-344K-$1.3B
D. E. Shaw & Co., Inc.Decreased-55K-$1.1B
NewGen Asset Management LtdClosed Position-246K-$1.0B
NewGen Equity Long/Short FundClosed Position-246K-$1.0B
DIMENSIONAL FUND ADVISORS LPDecreased-116K-$781.1M
RENAISSANCE TECHNOLOGIES LLCClosed Position-216K-$769.1M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Maple Rock Capital Partners Inc.14,430,818$59.2B1.95%Share
2DONALD SMITH & CO., INC.5,861,631$24.0B0.45%Share
3LITTLEJOHN & CO LLC3,446,503$14.1B7.36%Share
4Scheer, Rowlett & Associates Investment Management Ltd.3,336,525$13.7B0.94%Share
5GOLDENTREE ASSET MANAGEMENT LP2,493,548$10.2B0.55%Share
6Connor, Clark & Lunn Investment Management Ltd.2,264,863$9.0B0.02%Share
7FMR LLC2,152,180$8.0B0.00%Share
8AEGIS FINANCIAL CORP1,786,122$7.3B1.75%Share
9LM Asset Management, Inc.1,470,000$6.0B4.77%Share
10TD ASSET MANAGEMENT INC1,687,420$6.0B0.00%Share
11Solas Capital Management, LLC1,069,351$4.4B2.49%Share
12UBS Group AG917,389$3.8B0.00%Share
13JB CAPITAL PARTNERS LP872,277$3.6B0.62%Share
14Bain Capital Credit, LP825,777$3.4B0.89%Share
15Bracebridge Capital, LLC924,931$3.0B0.10%Share
16Ewing Morris & Co. Investment Partners Ltd.612,500$2.6B1.11%Share
17CITADEL ADVISORS LLC622,404$2.0B0.00%Share
18CHARLES SCHWAB INVESTMENT MANAGEMENT INC702,734$2.0B0.00%Share
19MILLENNIUM MANAGEMENT LLC596,960$2.0B0.00%Share
20Orion Resource Partners LP381,728$1.6B0.77%Share
21CenterBook Partners LP398,845$1.0B0.05%Share
22CITADEL ADVISORS LLC244,200$1.0B0.00%Put
23D. E. Shaw & Co., Inc.394,993$1.0B0.00%Share
24SUSQUEHANNA INTERNATIONAL GROUP, LLP364,600$1.0B0.00%Put
25DIMENSIONAL FUND ADVISORS LP316,510$1.0B0.00%Share
26BANK OF AMERICA CORP /DE/312,778$1.0B0.00%Share
27Caption Management, LLC224,500$920.0M0.01%Call
28SIG North Trading, ULC154,400$633.0M0.01%Call
29Quinn Opportunity Partners LLC142,336$583.0M0.02%Share
30Caption Management, LLC135,000$553.0M0.00%Put
31ARISTEIA CAPITAL, L.L.C.120,260$493.0M0.01%Share
32WOLVERINE ASSET MANAGEMENT LLC105,600$432.0M0.00%Put
33GROUP ONE TRADING LLC103,187$423.0M0.00%Share
34SIG North Trading, ULC101,917$417.0M0.01%Share
35SIG North Trading, ULC99,400$407.0M0.01%Put
36Senvest Management, LLC85,789$351.0M0.01%Share
37PDT Partners, LLC78,804$323.0M0.02%Share
38WOLVERINE ASSET MANAGEMENT LLC72,143$295.0M0.00%Share
39Invesco Ltd.66,713$273.0M0.00%Share
40TERRIL BROTHERS, INC.58,000$237.0M0.06%Share
41HSBC HOLDINGS PLC38,754$158.0M0.00%Share
42UBS Group AG27,375$112.0M0.00%Share
43Net Worth Advisory Group23,643$96.0M0.02%Share
44MMCAP International Inc. SPC11,097,361$45.5M4.55%Share
45EJF Capital LP11,000$45.0M0.03%Share
46Caption Management, LLC7,456$30.0M0.00%Share
47Aviso Financial Inc.6,559$27.0M0.00%Share
48Caitong International Asset Management Co., Ltd6,170$25.0M0.07%Share
49INVESCO SENIOR SECURED MANAGEMENT INC /ADV3,233,117$18.3M44.65%Share
50BlackRock, Inc.4,604,390$18.0M0.00%Share

ASTL Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025108$193.9B-2
Q3 2025110$227.4B+2
Q2 2025108$406.8B-22
Q1 2025130$407.0B-1
Q4 2024131$863.1B+26
Q3 2024105$82.2T+11
Q2 202494$3.9T+9
Q1 202485$11.9T—

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As of Q4 2025, 50 institutional investors hold ASTL (Algoma Steel Group Inc.). The largest holder is Maple Rock Capital Partners Inc. with $59.2B in shares. This quarter, 3 institutions opened new positions and 9 closed their positions.

Frequently Asked Questions

How many hedge funds own ASTL?

As of Q4 2025, 50 institutional investors report holding ASTL (Algoma Steel Group Inc.) in their 13F filings.

Who is the largest institutional holder of ASTL?

The largest institutional holder of ASTL is Maple Rock Capital Partners Inc. with $59.2B in shares.

Is institutional ownership of ASTL increasing or decreasing?

This quarter, 3 institutions opened new positions in ASTL and 9 closed their positions.