---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-113962"
form_type: "8-K"
ticker: "ARX"
cik: "0001997350"
company_name: "Accelerant Holdings"
filed_at: "2026-03-18T23:59:59+00:00"
generated_at: "2026-05-15T09:58:26.674217+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Accelerant Q4 2025: Exchange Written Premium +24% YoY to $1.09B; appoints Linda Huber as CFO; authorizes $200M buyback

## Summary
- Exchange Written Premium grew 24% YoY to $1.09B in Q4; full year $4.19B (+35%). Third-party premium share rose to 40%.
- Adjusted net income Q4: $51M ($0.23 EPS), up 30% YoY; Adjusted EBITDA $71M, up 52% YoY.
- Full year 2025 Adjusted EBITDA $282M (+149%).
- CFO transition: Jay Green resigning effective March 31; Linda Huber (ex-CFO FactSet, MSCI, Moody's) appointed.
- Board authorized $200M share repurchase program through Dec 2028.

## SEC filing metadata
- accession: 0001193125-26-113962
- form_type: 8-K
- ticker: ARX
- cik: 0001997350
- company_name: Accelerant Holdings
- filed_at: 2026-03-18T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 5.02, 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1997350/000119312526113962/0001193125-26-113962-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1997350/000119312526113962/d80009d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-113962
- JSON: https://secwatch.observer/filing/0001193125-26-113962.json
- Plain text: https://secwatch.observer/filing/0001193125-26-113962.txt

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