Algoma Steel (ASTL) Shares Outstanding (Diluted) (2021 - 2026)
Algoma Steel's Weighted Average Shares Outstanding (Diluted) came in at 108.7 million for fiscal Q3 2026 (quarter ended Sep 30, 2026), up 0.2% from 108.5 million a year earlier and unchanged from the prior quarter.
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Analysis
Algoma Steel (ASTL) Shares Outstanding (Diluted) (2021 - 2026) Analysis & Trends
Going back to fiscal Q4 2024, Algoma Steel's Weighted Average Shares Outstanding (Diluted) data covers 8 quarters.
- Weighted Average Shares Outstanding (Diluted) carries a four-year compound annual growth rate of 10.9% (FY2021 to FY2025).
- Going back by fiscal year, Weighted Average Shares Outstanding (Diluted) was 108.5 million in FY2024, 147 million in FY2023, 111.5 million in FY2022 (+55.3%) and 71.8 million in FY2021.
- Year-over-year, Weighted Average Shares Outstanding (Diluted) has increased for four consecutive quarters, with growth averaging 0.2% over the last four quarters.
- Business Quant data shows ASTL's Weighted Average Shares Outstanding (Diluted) at 108.7 million (Q2 2026), 108.7 million (Q1 2026) and 108.7 million (Q4 2025) in the three fiscal quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Nucor | 175.24 Bn | 165.01 Bn | 2.33 Bn | 547.68 Mn |
| 2 | Rio Tinto | 166.15 Bn | 128.95 Bn | - | 1.64 Bn |
| 3 | Southern Copper | 143.83 Bn | 118.64 Bn | 3.10 Bn | 838.10 Mn |
| 4 | Rio Tinto | 137.31 Bn | 104.37 Bn | - | 1.64 Bn |
| 5 | Newmont | 124.66 Bn | 89.98 Bn | 4.22 Bn | 1.05 Bn |
| 6 | Ternium | 102.52 Bn | 75.29 Bn | 1.04 Bn | - |
| 7 | Agnico Eagle Mines | 95.19 Bn | 82.13 Bn | 2.15 Bn | 503.43 Mn |
| 8 | Freeport-Mcmoran | 86.53 Bn | 83.18 Bn | 2.55 Bn | 1.44 Bn |
| 9 | Barrick Mining | 66.50 Bn | 50.91 Bn | 2.71 Bn | 1.71 Bn |
| 10 | Algoma Steel | 605.47 Mn | 287.12 Mn | -77.10 Mn | 108.70 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 108.70 Mn |
| Jun 30, 2026 | 108.70 Mn |
| Mar 31, 2026 | 108.70 Mn |
| Dec 31, 2025 | 108.70 Mn |
| Sep 30, 2025 | 108.50 Mn |
| Jun 30, 2025 | 108.50 Mn |
| Mar 31, 2025 | 108.50 Mn |
| Dec 31, 2024 | 108.50 Mn |
| Jun 30, 2024 | 133.00 Mn |
| Mar 31, 2024 | 133.00 Mn |
| Sep 30, 2023 | 147.00 Mn |
| Jun 30, 2023 | 147.00 Mn |
| Mar 31, 2023 | 147.00 Mn |
| Sep 30, 2022 | 111.50 Mn |
| Jun 30, 2022 | 111.50 Mn |
| Mar 31, 2022 | 111.50 Mn |
| Dec 31, 2021 | 71.80 Mn |
| Sep 30, 2021 | 71.80 Mn |
| Jun 30, 2021 | 71.80 Mn |
| Mar 31, 2021 | 71.80 Mn |
API Access
Algoma Steel Shares Outstanding (Diluted) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=ASTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "ASTL", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=ASTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();