Algoma Steel Group Inc. -CW26ASTLWPreferred / convertible

13F holders, Q3 2025 (September 30)
21holders −2
1new positions
3sold out
1famous investor
$0.26avg. 13F price*

At the end of Q3 2025, 21 institutions reported holding Algoma Steel Group Inc. -CW26 (ASTLW) in their 13F filings, down 2 from Q2 2025. 1 opened new positions and 3 sold out. The largest holders were Boothbay Fund Management, LLC ($658K), LMR Partners LLP ($431K) and Aristeia Capital, L.L.C. ($139K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Algoma Steel Group Inc. -CW26
CUSIP
015658115
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q1 2024: 26Q1 2024Q2 2024: 26Q2 2024Q3 2024: 26Q3 2024Q4 2024: 24Q4 2024Q1 2025: 23Q1 2025Q2 2025: 23Q2 2025Q3 2025: 21Q3 2025Q4 2025: 21Q4 2025Q1 2026: 20Q1 2026Q2 2026: 20Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$533
Exits3$49K

All 13F filers, Q2 2025 → Q3 2025: 4,183 shares bought and 263,839 shares sold, net −259,656 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders

Boothbay Fund Management, LLC — No change 185,000 $658K
LMR Partners LLP — No change 2,808,732 $431K
Aristeia Capital, L.L.C. — Reduce -6.9% 905,736 $139K
K2 Principal Fund, L.P. — No change 690,879 $138K
D. E. Shaw & Co. — No change 557,746 $86K
Aequim Alternative Investments LP — No change 414,191 $64K
CastleKnight Management LP — No change 290,000 $45K
National Bank of Canada — Add +6.4% 11,740 $42K
Toronto Dominion Bank — Reduce -19.3% 165,825 $26K
Claret Asset Management Corp — No change 102,000 $16K
Jane Street Group, LLC — Reduce -1.0% 99,958 $15K
Gendell Jeffrey L — No change 93,408 $14K
Royal Bank of Canada — Reduce -0.4% 70,820 $11K
Virtu Financial LLC — Reduce -54.2% 43,338 $7K
Wealth Enhancement Advisory Services, LLC — No change 30,000 $7K
IHT Wealth Management, LLC — Reduce -16.7% 20,000 $3K
LPL Financial LLC — No change 12,600 $2K
Saba Capital Management, L.P. — No change 10,200 $2K
Brave Asset Management Inc. — No change 10,000 $2K
Zazove Associates LLC — Reduce -54.6% 4,540 $696
Caption Management, LLC — New 3,475 $533

"% of holder's portfolio" is ASTLW's weight in each manager's 13F, not the share of Algoma Steel Group Inc. -CW26 the manager owns.