# ALGOMA STL GROUP INC (ASTLW)

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

- Reporting holders: 19
- Reported value: $340.0K
- Shares held by institutions: 10,469,533 of 104,933,802 outstanding
- Held through calls: 0.5%
- Held through puts: 0.0%

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 |
|---|---|---|---|---|
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $749.2K | 185,000 | 0.0% | 11 |
| [NATIONAL BANK OF CANADA /FI/](https://holderbook.com/funds/926171-national-bank-of-canada-fi/) | $167.0K | 40,982 | 0.0% | 8 |
| [CDC Financial, Inc.](https://holderbook.com/funds/2077836-cdc-financial-inc/) | $124.6K | 4,153,996 | 0.1% | 3 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $84.3K | 2,808,732 | 0.0% | 17 |
| [K2 PRINCIPAL FUND, L.P.](https://holderbook.com/funds/1461790-k2-principal-fund-l-p/) | $34.5K | 690,879 | 0.0% | 8 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $26.2K | 810,424 | 0.0% | 18 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $19.4K | 557,746 | 0.0% | 19 |
| [Aequim Alternative Investments LP](https://holderbook.com/funds/1728201-aequim-alternative-investments-lp/) | $14.4K | 414,191 | 0.0% | 19 |
| [StoneX Group Inc.](https://holderbook.com/funds/913760-stonex-group-inc/) | $8.8K | 207,927 | 0.0% | 2 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://holderbook.com/funds/1279891-wolverine-asset-management-llc/) | $6.9K | 229,858 | 0.0% | 1 |
| [Virtu Financial LLC](https://holderbook.com/funds/1533964-virtu-financial-llc/) | $6.0K | 164,870 | 0.0% | 7 |
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $3.6K | 119,621 | 0.0% | 19 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $3.0K | 100,764 | 0.0% | 19 |
| [Claret Asset Management Corp](https://holderbook.com/funds/1735513-claret-asset-management-corp/) | $3.0K | 102,000 | 0.0% | 6 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $1.5K | 0 | 0.0% | 19 |
| [Caption Management, LLC](https://holderbook.com/funds/1706766-caption-management-llc/) | $1.3K | 44,550 | 0.0% | 4 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $1.1K | 30,310 | 0.0% | 2 |
| [ROYAL BANK OF CANADA](https://holderbook.com/funds/1000275-royal-bank-of-canada/) | $1.0K | 17,427 | 0.0% | 19 |
| [LPL Financial LLC](https://holderbook.com/funds/1403438-lpl-financial-llc/) | $363 | 12,100 | 0.0% | 17 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $121 | 4,038 | 0.0% | 3 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $3 | 100 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 19 | $340.0K |
| Q1 2026 | 19 | $957.1K |
| Q4 2025 | 19 | $502.6K |
| Q3 2025 | 20 | $1.0M |
| Q2 2025 | 22 | $3.5M |
| Q1 2025 | 22 | $2.5M |
| Q4 2024 | 24 | $12.0M |
| Q3 2024 | 28 | $12.0M |
| Q2 2024 | 27 | $6.5M |
| Q1 2024 | 28 | $11.3M |
| Q4 2023 | 31 | $16.2M |
| Q3 2023 | 28 | $10.5M |