Ati (ATI) Shares Outstanding (Diluted) (2009 - 2026)
Ati's Weighted Average Shares Outstanding (Diluted) was 138.4 million in Q3 2026, down 1.5% from 140.5 million a year earlier but up 0.1% from the prior quarter.
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Analysis
Ati (ATI) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
For FY2025, Weighted Average Shares Outstanding (Diluted) at Ati came in at 141.8 million, down 3.3% from FY2024.
- Weighted Average Shares Outstanding (Diluted) has now declined for three consecutive years, though with a five-year compound annual growth rate of 2.3% (FY2020 to FY2025).
- In earlier years, Weighted Average Shares Outstanding (Diluted) was 146.6 million in FY2024 (-2.3%), 150 million in FY2023 (-0.8%), 151.2 million in FY2022 (+19.0%) and 127.1 million in FY2021 (+0.5%).
- Quarterly Weighted Average Shares Outstanding (Diluted) has moved between 124.6 million (Q2 2022) and 152.8 million (Q1 2022) over five years.
- Compared with a year earlier, Weighted Average Shares Outstanding (Diluted) has declined for 13 straight quarters, with an average decline of 2.9% over the last eight quarters.
- The best year-over-year quarter for Weighted Average Shares Outstanding (Diluted) over five years was Q1 2022 (growth of 20.5%); the worst was Q3 2025 (a decline of 4.3%).
- Per Business Quant data, ATI's Weighted Average Shares Outstanding (Diluted) in the three quarters before Q3 2026 was 138.3 million (Q2 2026), 138.6 million (Q1 2026) and 141.8 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 239.54 Bn | 223.24 Bn | 4.44 Bn | 462.51 Mn |
| 2 | Corning | 96.61 Bn | 88.91 Bn | 1.81 Bn | 871.00 Mn |
| 3 | Sherwin Williams | 85.84 Bn | 84.86 Bn | 3.28 Bn | 242.80 Mn |
| 4 | Air Products & Chemicals | 69.53 Bn | 72.40 Bn | - | 222.80 Mn |
| 5 | LyondellBasell Industries | 39.13 Bn | 27.31 Bn | 1.50 Bn | 646.00 Mn |
| 6 | Nutrien | 34.78 Bn | 31.35 Bn | 1.86 Bn | 486.52 Mn |
| 7 | Ppg Industries | 27.48 Bn | 20.55 Bn | 1.76 Bn | 223.20 Mn |
| 8 | Qnity Electronics | 25.83 Bn | 22.27 Bn | 743.00 Mn | 210.00 Mn |
| 9 | Ati | 24.82 Bn | 22.90 Bn | 380.20 Mn | 138.40 Mn |
| 10 | Dow | 22.79 Bn | 8.23 Bn | 1.38 Bn | 727.40 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 27, 2026 | 138.40 Mn |
| Jun 28, 2026 | 138.30 Mn |
| Mar 29, 2026 | 138.60 Mn |
| Dec 28, 2025 | 141.80 Mn |
| Sep 28, 2025 | 140.50 Mn |
| Jun 29, 2025 | 143.10 Mn |
| Mar 30, 2025 | 144.20 Mn |
| Dec 29, 2024 | 146.60 Mn |
| Sep 29, 2024 | 146.80 Mn |
| Jun 30, 2024 | 146.30 Mn |
| Mar 31, 2024 | 147.50 Mn |
| Dec 31, 2023 | 150.00 Mn |
| Sep 30, 2023 | 150.20 Mn |
| Jun 30, 2023 | 150.10 Mn |
| Mar 31, 2023 | 150.10 Mn |
| Jan 1, 2023 | 151.20 Mn |
| Sep 30, 2022 | 150.80 Mn |
| Jun 30, 2022 | 124.60 Mn |
| Mar 31, 2022 | 152.80 Mn |
| Dec 31, 2021 | 127.10 Mn |
API Access
Ati 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=ATI&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "ATI", "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=ATI&period=max&api_key=YOUR_API_KEY");
const data = await res.json();