Csx (CSX) FCF Margin (2009 - 2026)
Csx's FCF Margin was 19.09% in Q2 2026, up 23.03 percentage points from -3.95% a year earlier but down 1.85 percentage points from the prior quarter.
Csx (CSX) FCF Margin (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, Csx's FCF Margin was 19.26% through Jun 30, 2026, up 5.08 percentage points year-over-year; for FY2025, it came in at 12.13%, down 6.56 percentage points from FY2024.
- FCF Margin has now declined for four consecutive years, with a five-year change of -12.78 percentage points (FY2020 to FY2025).
- In earlier years, FCF Margin was 18.69% in FY2024 (-3.53 pp), 22.22% in FY2023 (-0.76 pp), 22.98% in FY2022 (-3.44 pp) and 26.42% in FY2021 (+1.50 pp).
- Quarterly FCF Margin has moved between -3.95% (Q2 2025) and 29.32% (Q3 2024) over five years.
- Compared with a year earlier, FCF Margin has increased for three straight quarters, with an average year-over-year change of -0.26 percentage points over the last eight quarters.
- The best year-over-year quarter for FCF Margin over five years was Q2 2026 (a gain of 23.03 percentage points); the worst was Q2 2025 (a drop of 19.02 percentage points).
- Per Business Quant data, CSX's FCF Margin in the three quarters before Q2 2026 was 20.94% (Q1 2026), 20.16% (Q4 2025) and 16.92% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Union Pacific | 162.83 Bn | 157.35 Bn | - | 32.09% |
| 2 | Csx | 86.94 Bn | 83.15 Bn | - | 19.09% |
| 3 | Canadian Pacific Kansas City | 76.07 Bn | 75.78 Bn | - | 23.25% |
| 4 | United Parcel Service | 70.39 Bn | 47.31 Bn | - | 0.73% |
| 5 | Norfolk Southern | 70.35 Bn | 64.99 Bn | - | 17.75% |
| 6 | Fedex | 68.01 Bn | 33.95 Bn | - | 7.16% |
| 7 | Delta Air Lines | 55.83 Bn | 38.01 Bn | - | 12.05% |
| 8 | Old Dominion Freight Line | 36.82 Bn | 36.08 Bn | - | 12.59% |
| 9 | Ryanair Holdings | 28.96 Bn | 12.97 Bn | 3.13 Bn | 10.83% |
| 10 | Copart | 25.14 Bn | 9.56 Bn | 645.66 Mn | 24.19% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 19.09% |
| Mar 31, 2026 | 20.94% |
| Dec 31, 2025 | 20.16% |
| Sep 30, 2025 | 16.92% |
| Jun 30, 2025 | -3.95% |
| Mar 31, 2025 | 15.66% |
| Dec 31, 2024 | 15.54% |
| Sep 30, 2024 | 29.32% |
| Jun 30, 2024 | 15.08% |
| Mar 31, 2024 | 14.91% |
| Dec 31, 2023 | 21.82% |
| Sep 30, 2023 | 27.38% |
| Jun 30, 2023 | 17.63% |
| Mar 31, 2023 | 22.23% |
| Dec 31, 2022 | 15.95% |
| Sep 30, 2022 | 28.22% |
| Jun 30, 2022 | 19.69% |
| Mar 31, 2022 | 28.36% |
| Dec 31, 2021 | 20.69% |
| Sep 30, 2021 | 28.98% |
Csx FCF Margin 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=fcf-margin&ticker=CSX&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "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=fcf-margin&ticker=CSX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();