ASTL · Insider trading · 13F holders · Congress trades
Algoma Steel Group (ASTL)
Who is buying and selling ASTL: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 14
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
ASTL at a glance
- No open-market insider purchases or sales of ASTL were filed in the last 90 days.
- 14 13F filers hold ASTL among their 50 largest positions, worth $199.6M combined. The biggest bets by portfolio weight are CDC Financial, Inc. (5.4%), MMCAP International Inc. SPC (3.8%) and Ewing Morris & Co. Investment Partners Ltd. (1.5%). In their latest 13Fs, 1 manager opened a new position and 3 added to one.
- No member of Congress has disclosed a trade in ASTL.
ASTL insider trading
No open-market insider purchases or sales of ASTL were filed in the last 90 days.
Who owns ASTL? Hedge funds and superinvestors
14 13F filers hold ASTL among their 50 largest positions, worth $199.6M combined. The biggest bets by portfolio weight are CDC Financial, Inc. (5.4%), MMCAP International Inc. SPC (3.8%) and Ewing Morris & Co. Investment Partners Ltd. (1.5%). In their latest 13Fs, 1 manager opened a new position and 3 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Maple Rock Capital Partners Inc.Hedge fund | 1.3% | $68.3M | 16,861,818 | +5.8% shares | Q2 2026 |
| MMCAP International Inc. SPCInvestment manager | 3.8% | $44.4M | 10,954,738 | -14.7% shares | Q2 2026 |
| Donald Smith & Co., Inc.Hedge fund | 0.4% | $21.4M | 5,277,631 | -12.5% shares | Q2 2026 |
| Scheer, Rowlett & Associates Investment Management Ltd.Asset manager | 1.1% | $15.7M | 3,846,390 | +19.9% shares | Q2 2026 |
| Aegis Financial CorpMutual fund manager | 1.1% | $7.2M | 1,786,122 | +0.0% shares | Q2 2026 |
| CDC Financial, Inc.Investment manager | 5.4% | $7.1M | 1,745,647 | +8.2% shares | Q2 2026 |
| Brightline Capital Management, LLCHedge fund | 1.5% | $6.7M | 1,660,000 | New | Q2 2026 |
| Littlejohn & Co LLCHedge fund | 7.8% | $6.2M | 1,518,714 | -55.9% shares | Q2 2026 |
| Sourcerock Group LLCHedge fund | 0.3% | $5.1M | 1,247,507 | -4.5% shares | Q2 2026 |
| LM Asset Management Inc.Asset manager | 2.8% | $4.1M | 1,016,000 | -42.4% shares | Q2 2026 |
| Bracebridge Capital, LLCHedge fund | 0.8% | $3.7M | 924,931 | +0.0% shares | Q2 2026 |
| Jb Capital Partners LPHedge fund | 0.5% | $3.5M | 872,277 | +0.0% shares | Q2 2026 |
| Bain Capital Credit, LPHedge fund | 0.9% | $3.3M | 825,777 | +0.0% shares | Q2 2026 |
| Ewing Morris & Co. Investment Partners Ltd.Hedge fund | 1.5% | $2.9M | 722,350 | +1.7% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 14). Screen ASTL in the grand portfolio →
ASTL stock trades by members of Congress
No member of Congress has disclosed a trade in ASTL.
ASTL questions and answers
Are insiders buying ASTL stock?
No open-market insider purchases or sales of ASTL were filed in the last 90 days.
Which hedge funds own ASTL?
14 13F filers hold ASTL among their 50 largest positions, worth $199.6M combined. The biggest bets by portfolio weight are CDC Financial, Inc. (5.4%), MMCAP International Inc. SPC (3.8%) and Ewing Morris & Co. Investment Partners Ltd. (1.5%). In their latest 13Fs, 1 manager opened a new position and 3 added to one.
Has Congress traded ASTL?
No member of Congress has disclosed a trade in ASTL.
Who is the largest holder of ASTL?
Among 13F filers, Maple Rock Capital Partners Inc. reports the largest ASTL position, $68.3M (16,861,818 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is CDC Financial, Inc.'s: 5.4% of its portfolio.
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