---
schema_version: "secwatch.filing_event.v1"
accession: "0000947484-24-000126"
form_type: "8-K"
ticker: "ACGL"
cik: "0000947484"
company_name: "ARCH CAPITAL GROUP LTD."
filed_at: "2024-10-24T23:59:59+00:00"
generated_at: "2026-05-30T10:53:17.267475+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "medium"
source: SEC EDGAR
---

# Arch Capital revises Q2 2024 financial supplement; Q3 earnings due Oct 30

## Summary
- Published revised Q2 2024 financial supplement on website with updated insurance segment lines presentation.
- Q3 2024 financial supplement and earnings release to be posted after market close on October 30, 2024.
- No financial results or guidance provided in this 8-K; revision is procedural.

## SEC filing metadata
- accession: 0000947484-24-000126
- form_type: 8-K
- ticker: ACGL
- cik: 0000947484
- company_name: ARCH CAPITAL GROUP LTD.
- filed_at: 2024-10-24T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: medium
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/947484/000094748424000126/0000947484-24-000126-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/947484/000094748424000126/acgl-20241024.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000947484-24-000126
- JSON: https://secwatch.observer/filing/0000947484-24-000126.json
- Plain text: https://secwatch.observer/filing/0000947484-24-000126.txt

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