---
schema_version: "secwatch.filing_event.v1"
accession: "0000277948-25-000043"
form_type: "8-K"
ticker: "CSX"
cik: "0000277948"
company_name: "CSX CORP"
filed_at: "2025-07-23T23:59:59+00:00"
generated_at: "2026-05-18T03:44:38.599689+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# CSX Q2 2025 EPS $0.44, down 10% YoY; revenue $3.57B, down 3%

## Summary
- Net income $829M vs $963M YoY; operating income $1.28B, down 11% from $1.45B.
- Revenue $3.57B, down 3% YoY; operating margin 35.9%, down 320 bps YoY but up 550 bps sequentially.
- Volume flat YoY at 1.58M units, up 4% sequentially; lower export coal and fuel surcharge weighed on revenue.
- CEO cites sequential improvements in network fluidity and cost efficiency; two major infrastructure projects ongoing.
- Q2 2025 diluted EPS $0.44 vs $0.49 prior year, a 10% decline; sequentially up 29% from Q1.

## SEC filing metadata
- accession: 0000277948-25-000043
- form_type: 8-K
- ticker: CSX
- cik: 0000277948
- company_name: CSX CORP
- filed_at: 2025-07-23T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/277948/000027794825000043/0000277948-25-000043-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/277948/000027794825000043/csx-20250723.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000277948-25-000043
- JSON: https://secwatch.observer/filing/0000277948-25-000043.json
- Plain text: https://secwatch.observer/filing/0000277948-25-000043.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.