ALGOMA STEEL GROUP INC -CW26 (ASTLW) Institutional Shareholders
ALGOMA STEEL GROUP INC -CW26 (ASTLW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.25M in ASTLW holdings during the latest filing period.
Boothbay Fund Management, Llc is currently the largest disclosed institutional shareholder of ASTLW tracked by InsiderSet, reporting ownership valued at approximately $749,250 in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1,147, representing an estimated loss of -99.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 98% of the total disclosed ASTLW value among the investors covered in this analysis. Major shareholders include Boothbay Fund Management, Llc, National Bank Of Canada, Cdc Financial, Inc., and several other long-term asset managers with concentrated positions in ALGOMA STEEL GROUP INC -CW26 (ASTLW).
This page ranks the largest institutional ASTLW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
20
Total Reported Value
$1.25M
Largest Holder
Boothbay Fund Management, Llc
Largest Position
$749,250
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
25
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Boothbay Fund Management, Llc | 0.01% | 185,000 | $749,250 | $1,147 | -$748,103 | -99.85% | |
| National Bank Of Canada | 0.00% | 40,982 | $166,998 | $254 | -$166,744 | -99.85% | |
| Cdc Financial, Inc. | 0.10% | 4,153,996 | $124,620 | $25,755 | -$98,865 | -79.33% | |
| Lmr Partners Llp | 0.00% | 2,808,732 | $84,262 | $17,414 | -$66,848 | -79.33% | |
| K2 Principal Fund, L.P. | 0.00% | 690,879 | $34,544 | $4,283 | -$30,261 | -87.60% | |
| Aristeia Capital, L.L.C. | 0.00% | 810,424 | $26,177 | $5,025 | -$21,152 | -80.81% | |
| D. E. Shaw & Co., Inc. | 0.00% | 557,746 | $19,354 | $3,458 | -$15,896 | -82.13% | |
| Aequim Alternative Investments Lp | 0.00% | 414,191 | $14,372 | $2,568 | -$11,804 | -82.13% | |
| Stonex Group Inc. | 0.00% | 207,927 | $8,788 | $1,289 | -$7,499 | -85.33% | |
| Wolverine Asset Management Llc | 0.00% | 229,858 | $6,896 | $1,425 | -$5,471 | -79.33% | |
| Virtu Financial Llc | 0.00% | 164,870 | $6,000 | $1,022 | -$4,978 | -82.96% | |
| Toronto Dominion Bank | 0.00% | 119,621 | $3,589 | $742 | -$2,847 | -79.34% | |
| Jane Street Group, Llc | 0.00% | 100,764 | $3,023 | $625 | -$2,398 | -79.33% | |
| Claret Asset Management Corp | 0.00% | 102,000 | $3,000 | $632 | -$2,368 | -78.92% | |
| Caption Management, Llc | 0.00% | 44,550 | $1,336 | $276 | -$1,060 | -79.33% | |
| Susquehanna International Group, Llp | 0.00% | 30,310 | $1,052 | $188 | -$864 | -82.14% | |
| Royal Bank Of Canada | 0.00% | 17,427 | $1,000 | $108 | -$892 | -89.20% | |
| Lpl Financial Llc | 0.00% | 12,100 | $363 | $75 | -$288 | -79.33% | |
| Ubs Group Ag | 0.00% | 4,038 | $121 | $25 | -$96 | -79.31% | |
| Clear Street Group Inc. | 0.00% | 100 | $3 | $1 | -$2 | -79.33% |
Frequently asked questions about ASTLW
Who owns the most ASTLW stock?
The largest holders of ASTLW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ALGOMA STEEL GROUP INC -CW26 (ASTLW).
Is ASTLW widely held by superinvestors?
Many widely followed stocks like ASTLW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ASTLW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.