ALGOMA STEEL GROUP INC -CW26 (ASTLW) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.81M 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 $764,050 in its March 31, 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 $5,568.5, representing an estimated loss of -99.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 99% of the total disclosed ASTLW value among the investors covered in this analysis. Major shareholders include Boothbay Fund Management, Llc, Cdc Financial, Inc., Lmr Partners Llp, 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
$1.81M
Largest Holder
Boothbay Fund Management, Llc
Largest Position
$764,050
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 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 | 0.02% | 185,000 | $764,050 | $5,569 | -$758,482 | -99.27% | |
| Cdc Financial, Inc. | 0.34% | 4,153,996 | $412,907 | $125,035 | -$287,872 | -69.72% | |
| Lmr Partners Llp | 0.00% | 2,808,732 | $279,188 | $84,543 | -$194,645 | -69.72% | |
| National Bank Of Canada | 0.00% | 26,382 | $108,820 | $794 | -$108,026 | -99.27% | |
| Aristeia Capital, L.L.C. | 0.00% | 810,424 | $67,832 | $24,394 | -$43,438 | -64.04% | |
| K2 Principal Fund, L.P. | 0.01% | 690,879 | $62,179 | $20,795 | -$41,384 | -66.56% | |
| D. E. Shaw & Co., Inc. | 0.00% | 557,746 | $41,608 | $16,788 | -$24,820 | -59.65% | |
| Aequim Alternative Investments Lp | 0.00% | 414,191 | $30,899 | $12,467 | -$18,432 | -59.65% | |
| Toronto Dominion Bank | 0.00% | 107,100 | $10,387 | $3,224 | -$7,163 | -68.96% | |
| Jane Street Group, Llc | 0.00% | 98,157 | $9,757 | $2,955 | -$6,802 | -69.72% | |
| Stonex Group Inc. | 0.00% | 69,309 | $6,889 | $2,086 | -$4,803 | -69.72% | |
| Royal Bank Of Canada | 0.00% | 48,943 | $5,000 | $1,473 | -$3,527 | -70.54% | |
| Caption Management, Llc | 0.00% | 44,550 | $4,428 | $1,341 | -$3,087 | -69.72% | |
| Susquehanna International Group, Llp | 0.00% | 21,994 | $1,641 | $662 | -$979 | -59.66% | |
| Lpl Financial Llc | 0.00% | 12,100 | $1,203 | $364 | -$839 | -69.72% | |
| Saba Capital Management, L.P. | 0.00% | 10,200 | $1,014 | $307 | -$707 | -69.72% | |
| Ubs Group Ag | 0.00% | 1,079 | $107 | $32 | -$75 | -69.65% | |
| Claret Asset Management Corp | 0.00% | 102,000 | $10 | $3,070 | +$3,060 | +30602.00% | |
| Clear Street Group Inc. | 0.00% | 100 | $10 | $3 | -$7 | -69.90% | |
| Virtu Financial Llc | 0.00% | 92,007 | $7 | $2,769 | +$2,762 | +39463.01% |
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.