# ALGOMA STL GROUP INC (ASTL)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ASTL/

- Reporting holders: 101
- Reported value: $301.4M
- Shares held by institutions: 73,459,056 of 104,933,802 outstanding
- Held through calls: 0.5%
- Held through puts: 0.8%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Maple Rock Capital Partners Inc.](https://holderbook.com/funds/1658363-maple-rock-capital-partners-inc/) | $68.3M | 16,861,818 | 1.3% | 19 |
| [MMCAP International Inc. SPC](https://holderbook.com/funds/1304857-mmcap-international-inc-spc/) | $44.4M | 10,954,738 | 3.8% | 11 |
| [DONALD SMITH & CO., INC.](https://holderbook.com/funds/814375-donald-smith-co-inc/) | $21.4M | 5,277,631 | 0.4% | 16 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $16.8M | 4,143,265 | 0.0% | 8 |
| [Scheer, Rowlett & Associates Investment Management Ltd.](https://holderbook.com/funds/1426327-scheer-rowlett-associates-investment-management-ltd/) | $15.7M | 3,846,390 | 1.1% | 13 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $12.0M | 2,958,350 | 0.0% | 19 |
| [AEGIS FINANCIAL CORP](https://holderbook.com/funds/1140753-aegis-financial-corp/) | $7.2M | 1,786,122 | 1.1% | 15 |
| [CDC Financial, Inc.](https://holderbook.com/funds/2077836-cdc-financial-inc/) | $7.2M | 1,745,647 | 3.0% | 3 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $6.9M | 1,691,870 | 0.0% | 19 |
| [BRIGHTLINE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1432450-brightline-capital-management-llc/) | $6.7M | 1,660,000 | 1.5% | 1 |
| [LITTLEJOHN & CO LLC](https://holderbook.com/funds/1042537-littlejohn-co-llc/) | $6.2M | 1,518,714 | 7.8% | 19 |
| [Connor, Clark & Lunn Investment Management Ltd.](https://holderbook.com/funds/1596800-connor-clark-lunn-investment-management-ltd/) | $5.6M | 1,387,320 | 0.0% | 3 |
| [Sourcerock Group LLC](https://holderbook.com/funds/1822531-sourcerock-group-llc/) | $5.1M | 1,247,507 | 0.3% | 2 |
| [MACKENZIE FINANCIAL CORP](https://holderbook.com/funds/919859-mackenzie-financial-corp/) | $5.0M | 1,329,806 | 0.0% | 5 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $4.2M | 1,041,811 | 0.0% | 2 |
| [LM Asset Management Inc.](https://holderbook.com/funds/2057190-lm-asset-management-inc/) | $4.1M | 1,016,000 | 2.6% | 6 |
| [Bracebridge Capital, LLC](https://holderbook.com/funds/1426486-bracebridge-capital-llc/) | $3.7M | 924,931 | 0.1% | 14 |
| [JB CAPITAL PARTNERS LP](https://holderbook.com/funds/1138532-jb-capital-partners-lp/) | $3.5M | 872,277 | 0.5% | 19 |
| [Bain Capital Credit, LP](https://holderbook.com/funds/1317947-bain-capital-credit-lp/) | $3.3M | 825,777 | 0.9% | 19 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $3.2M | 810,208 | 0.0% | 2 |
| [Ewing Morris & Co. Investment Partners Ltd.](https://holderbook.com/funds/1846838-ewing-morris-co-investment-partners-ltd/) | $2.9M | 722,350 | 1.5% | 8 |
| [Quadrature Capital Ltd](https://holderbook.com/funds/1651424-quadrature-capital-ltd/) | $2.8M | 682,493 | 0.0% | 6 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $2.7M | 670,373 | 0.0% | 4 |
| [TCW GROUP INC](https://holderbook.com/funds/850401-tcw-group-inc/) | $2.5M | 607,478 | 0.0% | 17 |
| [Point72 Asset Management, L.P.](https://holderbook.com/funds/1603466-point72-asset-management-l-p/) | $2.3M | 575,225 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 101 | $301.4M |
| Q1 2026 | 100 | $305.2M |
| Q4 2025 | 110 | $362.8M |
| Q3 2025 | 127 | $290.2M |
| Q2 2025 | 136 | $592.8M |
| Q1 2025 | 135 | $436.6M |
| Q4 2024 | 139 | $830.8M |
| Q3 2024 | 136 | $829.7M |
| Q2 2024 | 119 | $523.9M |
| Q1 2024 | 113 | $659.9M |
| Q4 2023 | 120 | $743.0M |
| Q3 2023 | 112 | $501.2M |