Allstate ALL Commercial lines — Prior years

Other product segments

Similar metrics at other companies

AIZSmall Commercial Insurance — Prior years

$0-100%

CINFCommercial Insurance — Prior accident years

-$53M-23.3%

CNCCommercial — Prior years

$3.25B+22.8%

SIGICommercial automobile — Incurred loss and loss expense for claims occurring in the prior year

$30.1M+517%

CINFCommercial Property Line — Prior accident years

-$30M+14.3%

THGCore Commercial Lines — Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense

-$23.3M-138%

Questions, answered.

What is Allstate's commercial lines — prior years?

Allstate (ALL) reported commercial lines — prior years of -$20M in Q1 2026.

How has Allstate's commercial lines — prior years changed year-over-year?

Allstate's commercial lines — prior years increased by 35.5% year-over-year, from -$31M to -$20M.

What is the long-term trend for Allstate's commercial lines — prior years?

Over 4 years (2021 to 2025), Allstate's commercial lines — prior years has grown at a 6.1% compound annual growth rate (CAGR), from $119M to -$151M.

What does commercial lines — prior years mean?

This metric represents the development of loss reserves for commercial insurance policies written in previous fiscal periods. It reflects the adjustments made to estimated liabilities as actual claims experience matures and becomes more predictable over time. Positive or negative adjustments indicate whether initial loss provisions were conservative or optimistic relative to the ultimate settlement costs.