Business Segments · Underwriting Income Loss Segment

Reinsurance — Underwriting Income Loss Segment

Arch Capital Group Reinsurance — Underwriting Income Loss Segment decreased by 3.7% to $441.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 164.1%, from $167.00M to $441.00M. Over 4 years (FY 2021 to FY 2025), Reinsurance — Underwriting Income Loss Segment shows an upward trend with a 74.0% CAGR. This decline may warrant attention — for this metric, higher values are generally preferred.

Analysis

StatementSegment
CategoryProfitability
SignalHigher is better
VolatilityVolatile
First reportedQ1 2016
Last reportedQ1 2026

How to read this metric

A positive value indicates profitable underwriting, while a negative value indicates an underwriting loss, signaling potential issues with pricing or risk selection.

Detailed definition

The profit or loss generated by the reinsurance segment, calculated as net premiums earned minus losses, loss adjustment...

Peer comparison

Primary measure of underwriting success across the insurance industry.

Metric ID: acgl_segment_reinsurance_underwriting_income_loss_segment

Historical Data

20 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$95.97M-$38.95M$132.51M$108.76M$139.40M-$196.89M$263.05M$213.00M$245.00M$310.00M$330.00M$379.00M$366.00M$149.00M$328.00M$167.00M$451.00M$482.00M$458.00M$441.00M
QoQ Change-140.6%+440.2%-17.9%+28.2%-241.2%+233.6%-19.0%+15.0%+26.5%+6.5%+14.8%-3.4%-59.3%+120.1%-49.1%+170.1%+6.9%-5.0%-3.7%
YoY Change+45.2%-405.5%+98.5%+95.8%+75.8%+257.5%+25.5%+77.9%+49.4%-51.9%-0.6%-55.9%+23.2%+223.5%+39.6%+164.1%
Range-$196.89M$482.00M
CAGR+37.9%
Avg YoY Growth+41.4%
Median YoY Growth+47.3%
Current Streak2 quarters decline

Frequently Asked Questions

What is Arch Capital Group's reinsurance — underwriting income loss segment?
Arch Capital Group (ACGL) reported reinsurance — underwriting income loss segment of $441.00M in Q1 2026.
How has Arch Capital Group's reinsurance — underwriting income loss segment changed year-over-year?
Arch Capital Group's reinsurance — underwriting income loss segment increased by 164.1% year-over-year, from $167.00M to $441.00M.
What is the long-term trend for Arch Capital Group's reinsurance — underwriting income loss segment?
Over 4 years (2021 to 2025), Arch Capital Group's reinsurance — underwriting income loss segment has grown at a 74.0% compound annual growth rate (CAGR), from $169.83M to $1.56B.
What does reinsurance — underwriting income loss segment mean?
The profit or loss made by the reinsurance business after all claims and operating expenses are paid.