Aci Worldwide (ACIW) Shares Outstanding (Diluted) (2009 - 2026)
Aci Worldwide's Shares Outstanding (Diluted) was 101.68 million in Q2 2026, down 3.3% from 105.1 million a year earlier and down 1.1% from the prior quarter.
Aci Worldwide (ACIW) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
For FY2025, Shares Outstanding (Diluted) at Aci Worldwide came in at 104.81 million, down 1.6% from FY2024.
- Shares Outstanding (Diluted) has now declined for four consecutive years, with a five-year compound annual growth rate of -2.4% (FY2020 to FY2025).
- In earlier years, Shares Outstanding (Diluted) was 106.49 million in FY2024 (-2.2%), 108.86 million in FY2023 (-4.7%), 114.24 million in FY2022 (-3.7%) and 118.65 million in FY2021 (+0.5%).
- The Q2 2026 figure marks the lowest quarterly Shares Outstanding (Diluted) since Q4 2010.
- Compared with a year earlier, Shares Outstanding (Diluted) has declined for five straight quarters, with an average decline of 2.1% over the last eight quarters.
- The best year-over-year quarter for Shares Outstanding (Diluted) over five years was Q3 2021 (growth of 0.6%); the worst was Q1 2023 (a decline of 6.8%).
- Per Business Quant data, ACIW's Shares Outstanding (Diluted) in the three quarters before Q2 2026 was 102.84 million (Q1 2026), 104.81 million (Q4 2025) and 103.9 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Coinbase Global | 50.59 Bn | 7.40 Bn | - | 263.41 Mn |
| 2 | PayPal Holdings | 46.79 Bn | 5.01 Bn | - | 882.00 Mn |
| 3 | Block | 44.05 Bn | 15.31 Bn | 3.17 Bn | 608.85 Mn |
| 4 | Iren | 31.74 Bn | 19.34 Bn | 103.89 Mn | 316.12 Mn |
| 5 | Corpay | 26.01 Bn | 16.21 Bn | - | 66.33 Mn |
| 6 | Fiserv | 24.47 Bn | 21.17 Bn | 2.90 Bn | 533.70 Mn |
| 7 | Global Payments | 22.51 Bn | 952.73 Mn | 2.03 Bn | 270.12 Mn |
| 8 | Bitmine Immersion Technologies | 15.56 Bn | 12.94 Bn | 40.81 Mn | 443.95 Mn |
| 9 | Guidewire Software | 11.90 Bn | 8.47 Bn | 269.68 Mn | 85.41 Mn |
| 10 | Aci Worldwide | 4.96 Bn | 4.24 Bn | 181.57 Mn | 101.68 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 101.68 Mn |
| Mar 31, 2026 | 102.84 Mn |
| Dec 31, 2025 | 104.81 Mn |
| Sep 30, 2025 | 103.90 Mn |
| Jun 30, 2025 | 105.10 Mn |
| Mar 31, 2025 | 106.83 Mn |
| Dec 31, 2024 | 106.49 Mn |
| Sep 30, 2024 | 106.02 Mn |
| Jun 30, 2024 | 106.17 Mn |
| Mar 31, 2024 | 106.80 Mn |
| Dec 31, 2023 | 108.86 Mn |
| Sep 30, 2023 | 108.93 Mn |
| Jun 30, 2023 | 108.46 Mn |
| Mar 31, 2023 | 108.16 Mn |
| Dec 31, 2022 | 114.24 Mn |
| Sep 30, 2022 | 114.35 Mn |
| Jun 30, 2022 | 115.21 Mn |
| Mar 31, 2022 | 116.10 Mn |
| Dec 31, 2021 | 118.65 Mn |
| Sep 30, 2021 | 118.54 Mn |
Aci Worldwide 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=ACIW&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "ACIW", "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=ACIW&period=max&api_key=YOUR_API_KEY");
const data = await res.json();