Allstate ALL Auto — Prior years

Other product segments

Similar metrics at other companies

CINFPersonal Auto — Prior accident years

$10M—

WRBAuto — Reserves for loss and loss adjustment expenses before 2016, net of reinsurance

$5.04M+120%

HGTYAuto — Reserves for losses and loss adjustment expenses before 2021, net of reinsurance

$2.25M+76.8%

CINFPersonal Auto — 3

7.7%-0.3pp

AIZFinancial Service — Prior years

-$400K+83.8%

HMNProperty & Casualty — Favorable development of prior years auto reserves

$1.75M—

Questions, answered.

What is Allstate's auto — prior years?

Allstate (ALL) reported auto — prior years of -$840M in Q1 2026.

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

Allstate's auto — prior years decreased by 237.3% year-over-year, from -$249M to -$840M.

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

Over 4 years (2021 to 2025), Allstate's auto — prior years has grown at a 86.6% compound annual growth rate (CAGR), from $155M to -$1.88B.

What does auto — prior years mean?

This metric represents the net favorable or unfavorable development of loss reserves established for auto insurance claims occurring in previous accident years. It reflects the accuracy of initial actuarial estimates compared to the actual ultimate costs settled over time. Changes in this figure indicate whether the company previously over-reserved or under-reserved for claims liabilities.