---
schema_version: "secwatch.filing_event.v1"
accession: "0001739445-25-000065"
form_type: "8-K"
ticker: "ACA"
cik: "0001739445"
company_name: "Arcosa, Inc."
filed_at: "2025-05-06T23:59:59+00:00"
generated_at: "2026-05-22T13:09:42.755328+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Arcosa Q1 adjusted EBITDA up 26% ex-divestiture, net income down 40%, reaffirms FY guidance

## Summary
- Revenue $632M (+12% ex-divestiture); Adj EBITDA $109.9M (+26% ex-divestiture); margin 17.4% (+190bps).
- Net income $23.6M (diluted EPS $0.48) down 40% YoY; adjusted EPS $0.49 down 33%.
- Engineered Structures led: revenue +23%, Adj Segment EBITDA +90% to $51.7M; margin 18.2% (+650bps).
- Barge book-to-bill 1.7; backlog $333.6M, extending into 2026.
- FY2025 guidance reaffirmed: revenue $2.8-3.0B, Adj EBITDA $545-595M; tariffs expected immaterial.

## SEC filing metadata
- accession: 0001739445-25-000065
- form_type: 8-K
- ticker: ACA
- cik: 0001739445
- company_name: Arcosa, Inc.
- filed_at: 2025-05-06T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944525000065/0001739445-25-000065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1739445/000173944525000065/aca-20250506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001739445-25-000065
- JSON: https://secwatch.observer/filing/0001739445-25-000065.json
- Plain text: https://secwatch.observer/filing/0001739445-25-000065.txt

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