Algoma Steel Group Inc.
ASTL- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001860805
No open-market purchases or sales by Algoma Steel Group Inc. insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $291.8M in total; no superinvestor holds it.
Other share classesASTLW
13F holders, Q2 2026
Institutional positions in Algoma Steel Group Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 95
- −3 vs. Q1 2026
- Shares held
- 72.1M
- +148.3K (+0.2%) vs. Q1 2026
- Total value
- $291.8M
- −$5.32M (−1.8%) vs. Q1 2026
- New holders
- 12
- 30 more added
- Sold out
- 15
- 36 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASTL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 95 | $291.8M |
| Q1 2026 | 98 | $297.1M |
| Q4 2025 | 109 | $346.2M |
| Q3 2025 | 118 | $274.8M |
| Q2 2025 | 127 | $552.9M |
| Q1 2025 | 130 | $426.1M |
| Q4 2024 | 135 | $798.6M |
| Q3 2024 | 133 | $795.8M |
| Q2 2024 | 118 | $507.8M |
| Q1 2024 | 108 | $605.3M |
| Q4 2023 | 120 | $716.4M |
| Q3 2023 | 111 | $463.5M |
| Q2 2023 | 117 | $476.1M |
| Q1 2023 | 115 | $534.2M |
| Q4 2022 | 119 | $467.0M |
| Q3 2022 | 114 | $427.9M |
| Q2 2022 | 119 | $950.9M |
| Q1 2022 | 88 | $1.05B |
| Q4 2021 | 68 | $644.8M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Algoma Steel Group Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 50 | $203 | 0.00% | −1−2.0% | Reduced |
| Basepoint Wealth LLC | 51 | $208 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 78 | $316 | 0.00% | −3,777−98.0% | Reduced |
| Arlington Trust Co LLC | 100 | $405 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 111 | $450 | 0.00% | +111 | New |
| Caitong International Asset Management Co., Ltd | 128 | $518 | 0.00% | +128 | New |
| FNY Investment Advisers, LLC | 830 | $3.00K | 0.00% | −64,458−98.7% | Reduced |
| Jones Financial Companies LLLP | 878 | $3.67K | 0.00% | +878 | New |
| Advisor Group Holdings, Inc. | 1,682 | $6.81K | 0.00% | −1−0.1% | Reduced |
| Assetmark, Inc | 2,500 | $10.1K | 0.00% | 00.0% | Unchanged |
| Aviso Financial Inc. | 6,164 | $25.1K | 0.00% | +131+2.2% | Added |
| TD Waterhouse Canada Inc. | 6,700 | $25.6K | 0.00% | +2,000+42.6% | Added |
| Citigroup Inc | 6,849 | $27.9K | 0.00% | +3,613+111.7% | Added |
| UBS Group AG | 8,294 | $33.6K | 0.00% | −298,663−97.3% | Reduced |
| Element Pointe Advisors, LLC | 10,000 | $40.5K | 0.01% | 00.0% | Unchanged |
| Toronto Dominion Bank | 10,000 | $41.0K | 0.00% | −16,178−61.8% | Reduced |
| SG Americas Securities, LLC | 10,886 | $44.0K | 0.00% | +10,886 | New |
| EJF Capital LLC | 11,000 | $44.5K | 0.03% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 11,173 | $45.3K | 0.00% | −36,084−76.4% | Reduced |
| Victory Capital Management Inc | 11,223 | $45.5K | 0.00% | +416+3.8% | Added |
| Federation des caisses Desjardins du Quebec | 18,360 | $73.8K | 0.00% | 00.0% | Unchanged |
| Net Worth Advisory Group | 20,833 | $84.4K | 0.02% | −1,555−6.9% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 21,773 | $88.2K | 0.00% | 00.0% | Unchanged |
| FIL Ltd | 22,908 | $93.4K | 0.00% | −8,053−26.0% | Reduced |
| CIBC World Markets Inc. | 25,300 | $102.5K | 0.00% | −251−1.0% | Reduced |
| Keebeck Alpha, LP | 25,736 | $104.2K | 0.22% | +25,736 | New |
| Verition Fund Management LLC | 26,803 | $108.6K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 27,899 | $113.0K | 0.00% | −400−1.4% | Reduced |
| Claret Asset Management Corp | 30,375 | $123.0K | 0.01% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 31,881 | $129.1K | 0.01% | +31,881 | New |
| Group One Trading, L.P. | 34,896 | $141.3K | 0.00% | −50,760−59.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 35,549 | $144.0K | 0.00% | +35,549 | New |
| Lavaca Capital LLC | 35,573 | $144.1K | 0.02% | +35,573 | New |
| Phoenix Holdings Ltd. | 35,714 | $144.6K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 41,049 | $166.2K | 0.01% | +41,049 | New |
| Squarepoint Ops LLC | 41,806 | $169.3K | 0.00% | −22,368−34.9% | Reduced |
| Invesco Ltd. | 42,054 | $170.3K | 0.00% | −17,096−28.9% | Reduced |
| American Century Companies Inc | 50,800 | $207.0K | 0.00% | +9,724+23.7% | Added |
| Jane Street Group, LLC | 52,687 | $213.4K | 0.00% | −842,879−94.1% | Reduced |
| HSBC Holdings PLC | 53,267 | $213.6K | 0.00% | −1,112−2.0% | Reduced |
| Terril Brothers, Inc. | 54,000 | $218.7K | 0.06% | −4,000−6.9% | Reduced |
| LPL Financial LLC | 56,526 | $228.9K | 0.00% | −3,268−5.5% | Reduced |
| Gsa Capital Partners LLP | 66,463 | $269.0K | 0.02% | +11,480+20.9% | Added |
| Geode Capital Management, LLC | 67,859 | $274.8K | 0.00% | +4,046+6.3% | Added |
| Boothbay Fund Management, LLC | 71,194 | $288.3K | 0.01% | +26,124+58.0% | Added |
| PDT Partners, LLC | 73,079 | $296.0K | 0.02% | +2,775+3.9% | Added |
| Boston Partners | 88,825 | $359.7K | 0.00% | +1,758+2.0% | Added |
| SIG North Trading, ULC | 96,117 | $389.3K | 0.07% | −75,700−44.1% | Reduced |
| ExodusPoint Capital Management, LP | 101,746 | $412.1K | 0.00% | −127,817−55.7% | Reduced |
| Quantbot Technologies LP | 109,199 | $442.3K | 0.02% | −48,729−30.9% | Reduced |
| Summit Financial, LLC | 110,333 | $446.8K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 116,242 | $470.8K | 0.00% | +53,849+86.3% | Added |
| XTX Topco Ltd | 122,662 | $496.8K | 0.01% | −59,685−32.7% | Reduced |
| Simplex Trading, LLC | 125,725 | $509.2K | 0.01% | −29,180−18.8% | Reduced |
| Quinn Opportunity Partners LLC | 142,336 | $576.5K | 0.03% | 00.0% | Unchanged |
| Royal Bank of Canada | 149,303 | $604.0K | 0.00% | +2,482+1.7% | Added |
| Goldman Sachs Group Inc | 264,994 | $1.07M | 0.00% | +12,537+5.0% | Added |
| Jump Financial, LLC | 289,675 | $1.17M | 0.01% | +289,675 | New |
| Bank of Montreal | 288,488 | $1.17M | 0.00% | +15,875+5.8% | Added |
| Voleon Capital Management LP | 307,297 | $1.24M | 0.02% | +176,378+134.7% | Added |
| Barclays PLC | 308,972 | $1.25M | 0.00% | +137,416+80.1% | Added |
| Dimensional Fund Advisors LP | 356,116 | $1.44M | 0.00% | −5,880−1.6% | Reduced |
| Millennium Management LLC | 386,942 | $1.57M | 0.00% | −379,469−49.5% | Reduced |
| BNP Paribas Arbitrage, SA | 418,754 | $1.70M | 0.00% | +353,337+540.1% | Added |
| Charles Schwab Investment Management Inc | 438,431 | $1.79M | 0.00% | −160,488−26.8% | Reduced |
| Readystate Asset Management LP | 463,228 | $1.88M | 0.08% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 471,288 | $1.91M | 0.00% | −100,278−17.5% | Reduced |
| Acadian Asset Management LLC | 488,194 | $1.99M | 0.00% | +473,394+3,198.6% | Added |
| Marshall Wace, LLP | 499,494 | $2.02M | 0.00% | +499,494 | New |
| TD Asset Management Inc | 498,279 | $2.03M | 0.00% | −343,625−40.8% | Reduced |
| Point72 Asset Management, L.P. | 575,225 | $2.33M | 0.00% | +501,309+678.2% | Added |
| TCW Group Inc | 607,478 | $2.46M | 0.02% | −160,700−20.9% | Reduced |
| D. E. Shaw & Co., Inc. | 670,373 | $2.72M | 0.00% | +399,829+147.8% | Added |
| Quadrature Capital Ltd | 682,493 | $2.78M | 0.02% | −196,047−22.3% | Reduced |
| Ewing Morris & Co. Investment Partners Ltd. | 722,350 | $2.94M | 1.54% | +12,350+1.7% | Added |
| JPMorgan Chase & Co | 810,208 | $3.25M | 0.00% | +579,391+251.0% | Added |
| Bain Capital Credit, LP | 825,777 | $3.34M | 0.91% | 00.0% | Unchanged |
| Citadel Advisors LLC | 845,935 | $3.43M | 0.00% | +578,192+216.0% | Added |
| JB Capital Partners LP | 872,277 | $3.53M | 0.55% | 00.0% | Unchanged |
| Bracebridge Capital, LLC | 924,931 | $3.75M | 0.81% | 00.0% | Unchanged |
| LM Asset (IM) Inc. | 1,016,000 | $4.11M | 2.85% | −749,000−42.4% | Reduced |
| Two Sigma Investments, LP | 1,041,811 | $4.22M | 0.00% | +771,911+286.0% | Added |
| Mackenzie Financial Corp | 1,329,806 | $4.96M | 0.00% | +1,231,033+1,246.3% | Added |
| Sourcerock Group LLC | 1,247,507 | $5.05M | 0.26% | −58,896−4.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 1,387,320 | $5.65M | 0.01% | −338,438−19.6% | Reduced |
| Littlejohn & Co LLC | 1,518,714 | $6.15M | 7.83% | −1,927,789−55.9% | Reduced |
| Brightline Capital Management, LLC | 1,660,000 | $6.72M | 1.46% | +1,660,000 | New |
| CDC Financial, Inc. | 1,745,647 | $7.07M | 5.43% | +131,898+8.2% | Added |
| Aegis Financial Corp | 1,786,122 | $7.23M | 1.14% | 00.0% | Unchanged |
| Morgan Stanley | 2,958,350 | $12.0M | 0.00% | +1,474,639+99.4% | Added |
| Scheer, Rowlett & Associates Investment Management Ltd. | 3,846,390 | $15.7M | 1.13% | +638,910+19.9% | Added |
| BlackRock, Inc. | 4,143,265 | $16.8M | 0.00% | +27,812+0.7% | Added |
| Donald Smith & Co., Inc. | 5,277,631 | $21.4M | 0.38% | −751,298−12.5% | Reduced |
| MMCAP International Inc. SPC | 10,954,738 | $44.4M | 3.76% | −1,890,884−14.7% | Reduced |
| Maple Rock Capital Partners Inc. | 16,861,818 | $68.3M | 1.34% | +931,000+5.8% | Added |
| Solas Capital Management, LLC | 0 | $0 | 0.00% | −1,047,454−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −467,190−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −233,509−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −117,276−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −99,107−100.0% | Sold out |