Csx (CSX) Shares Outstanding (Diluted) (2009 - 2026)
Csx's Weighted Average Shares Outstanding (Diluted) came in at 1.85 billion for Q3 2026, down 0.7% from 1.87 billion a year earlier and down 0.3% from the prior quarter.
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Analysis
Csx (CSX) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
For FY2025, Csx's Weighted Average Shares Outstanding (Diluted) was 1.87 billion, down 3.6% from FY2024.
- Weighted Average Shares Outstanding (Diluted) has declined in each of the last 16 years, with a five-year compound annual growth rate of -4.1% (FY2020 to FY2025).
- Going back by year, Weighted Average Shares Outstanding (Diluted) was 1.94 billion in FY2024 (-3.5%), 2.01 billion in FY2023 (-6.0%), 2.14 billion in FY2022 (-5.1%) and 2.26 billion in FY2021 (-2.1%).
- The Q3 2026 figure represents the lowest quarterly Weighted Average Shares Outstanding (Diluted) in data going back to Q1 2009.
- Year-over-year, Weighted Average Shares Outstanding (Diluted) has declined for 66 consecutive quarters, with an average decline of 2.7% over the last eight quarters.
- The year-over-year decline in Weighted Average Shares Outstanding (Diluted) has ranged between 0.5% (Q2 2026) and 6.4% (Q2 2023) over the last five years.
- Business Quant data shows CSX's Weighted Average Shares Outstanding (Diluted) at 1.86 billion (Q2 2026), 1.86 billion (Q1 2026) and 1.87 billion (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Union Pacific | 179.72 Bn | 171.97 Bn | - | 594.50 Mn |
| 2 | Csx | 95.95 Bn | 91.18 Bn | - | 1.85 Bn |
| 3 | United Parcel Service | 84.51 Bn | 61.36 Bn | 22.04 Bn | 852.00 Mn |
| 4 | Canadian Pacific Kansas City | 81.84 Bn | 81.57 Bn | 57.15 Mn | 877.60 Mn |
| 5 | Fedex | 76.69 Bn | 42.88 Bn | 18.84 Bn | 239.00 Mn |
| 6 | Norfolk Southern | 73.66 Bn | 68.13 Bn | - | 225.20 Mn |
| 7 | Delta Air Lines | 56.72 Bn | 38.90 Bn | - | 659.00 Mn |
| 8 | Old Dominion Freight Line | 36.07 Bn | 34.91 Bn | 1.56 Bn | 208.12 Mn |
| 9 | United Airlines Holdings | 35.51 Bn | -22.18 Bn | - | 327.40 Mn |
| 10 | Ryanair Holdings | 30.13 Bn | 14.39 Bn | - | 532.20 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 1.85 Bn |
| Jun 30, 2026 | 1.86 Bn |
| Mar 31, 2026 | 1.86 Bn |
| Dec 31, 2025 | 1.87 Bn |
| Sep 30, 2025 | 1.87 Bn |
| Jun 30, 2025 | 1.87 Bn |
| Mar 31, 2025 | 1.89 Bn |
| Dec 31, 2024 | 1.94 Bn |
| Sep 30, 2024 | 1.94 Bn |
| Jun 30, 2024 | 1.95 Bn |
| Mar 31, 2024 | 1.96 Bn |
| Dec 31, 2023 | 2.01 Bn |
| Sep 30, 2023 | 2.00 Bn |
| Jun 30, 2023 | 2.03 Bn |
| Mar 31, 2023 | 2.06 Bn |
| Dec 31, 2022 | 2.14 Bn |
| Sep 30, 2022 | 2.13 Bn |
| Jun 30, 2022 | 2.16 Bn |
| Mar 31, 2022 | 2.19 Bn |
| Dec 31, 2021 | 2.26 Bn |
API Access
Csx 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=CSX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "CSX", "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=CSX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();