Products & Services · Year Four
Multi-line and other specialty — Year Four
Arch Capital Group Multi-line and other specialty — Year Four remained flat by 0.0% to 8.5% in Q4 2025 compared to the prior quarter. Year-over-year, this metric was flat by 0.0%, from 8.5% to 8.5%.
Analysis
StatementSegment
CategoryEfficiency
SignalContext dependent
VolatilityStable
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Stability in Year Four development indicates that reserves are maturing as expected and that the segment has a good handle on long-term liabilities.
Detailed definition
This metric represents the loss development or claims activity specifically for the fourth year following the inception...
Peer comparison
Standard component of loss development triangles; peers report this as 'Development Year 4'.
Metric ID:
acgl_segment_multi_line_and_other_specialty_year_fourHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 8.6% | 8.8% | 8.2% | 8.5% | 8.5% |
| QoQ Change | — | +2.3% | -6.8% | +3.7% | +0.0% |
| YoY Change | — | +2.3% | -6.8% | +3.7% | +0.0% |
Range8.2% – 8.8%
CAGR-1.2%
Avg YoY Growth-0.2%
Median YoY Growth+1.2%
Current Streak2 quarters growth
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Frequently Asked Questions
- What is Arch Capital Group's multi-line and other specialty — year four?
- Arch Capital Group (ACGL) reported multi-line and other specialty — year four of 8.5% in Q4 2025.
- How has Arch Capital Group's multi-line and other specialty — year four changed year-over-year?
- Arch Capital Group's multi-line and other specialty — year four decreased by 0.0% year-over-year, from 8.5% to 8.5%.
- What does multi-line and other specialty — year four mean?
- Claims activity and loss development during the fourth year of the underwriting period.