Algoma Steel Group Inc. -CW26ASTLWPreferred / convertible

13F holders, Q1 2025 (March 31)
23holders −1
2new positions
1sold out
1famous investor
$0.53avg. 13F price*

At the end of Q1 2025, 23 institutions reported holding Algoma Steel Group Inc. -CW26 (ASTLW) in their 13F filings, down 1 from Q4 2024. 2 opened new positions and 1 sold out. The largest holders were LMR Partners LLP ($1.0M), Boothbay Fund Management, LLC ($1.0M) and K2 Principal Fund, L.P. ($380K). 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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions2$42K
Exits1$2K

All 13F filers, Q4 2024 → Q1 2025: 229,818 shares bought and 301,027 shares sold, net −71,209 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 23 holders

LMR Partners LLP — No change 2,808,732 $1.0M
Boothbay Fund Management, LLC — Add +37.0% 185,000 $1.0M
K2 Principal Fund, L.P. — Reduce -0.3% 690,879 $380K
Aristeia Capital, L.L.C. — Reduce -20.9% 972,856 $356K
D. E. Shaw & Co. — No change 557,746 $195K
Aequim Alternative Investments LP — No change 414,191 $145K
CastleKnight Management LP — No change 290,000 $102K
Claret Asset Management Corp — New 102,000 $38K
Jane Street Group, LLC — Reduce -0.5% 100,651 $37K
Ionic Capital Management LLC — No change 100,000 $37K
Gendell Jeffrey L — No change 93,408 $35K
Virtu Financial LLC — Add +195.9% 96,553 $34K
Royal Bank of Canada — Add +6.1% 59,329 $23K
Nomura Holdings Inc. — No change 34,200 $13K
Wealth Enhancement Advisory Services, LLC — No change 30,000 $11K
IHT Wealth Management, LLC — No change 24,000 $9K
Toronto Dominion Bank — No change 20,000 $8K
LPL Financial LLC — No change 12,600 $5K
Saba Capital Management, L.P. — No change 10,200 $4K
Brave Asset Management Inc. — No change 10,000 $4K
Zazove Associates LLC — New 10,000 $4K
National Bank of Canada — Add +490.6% 567 $3K
Wolverine Asset Management LLC — Reduce -98.8% 493 $183

"% 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.