Allstate ALL Other personal lines — Prior years

Other product segments

Similar metrics at other companies

CINFOther Personal Lines — Prior accident years

$9M—

THGPersonal Lines — Prior Year Favorable Catastrophe Development

-$21.3M-2,030%

ACGLSpecialty lines — Prior years

-$63M-80.0%

MKLOther products — Incurred losses and loss adjustment expenses, prior accident years

-$500K+97.0%

TRVPersonal Insurance — Net favorable prior year reserve development impacting the Company's results of operations

$186M-21.5%

THGPersonal Lines — Prior Year Claims Adjustment Expense Excluding Catastrophes

-$9.2M-229%

Questions, answered.

What is Allstate's other personal lines — prior years?

Allstate (ALL) reported other personal lines — prior years of -$54M in Q1 2026.

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

Allstate's other personal lines — prior years decreased by 201.9% year-over-year, from $53M to -$54M.

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

Over 4 years (2021 to 2025), Allstate's other personal lines — prior years has grown at a 10.5% compound annual growth rate (CAGR), from -$104M to $155M.

What does other personal lines — prior years mean?

This metric represents the net favorable or unfavorable development of insurance loss reserves for prior accident years within the 'Other Personal Lines' segment. It reflects adjustments made to estimated liabilities for claims that occurred in previous periods as more information becomes available or as claim settlement patterns evolve. This figure is critical for assessing the accuracy of initial underwriting assumptions and the long-term profitability of the segment's insurance products.