Property and casualty — Prior years
Allstate Property and casualty — Prior years decreased by 31.4% to -$1.00B in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 300.0%, from -$251.00M to -$1.00B. Over 4 years (FY 2021 to FY 2025), Property and casualty — Prior years shows a downward trend with a 96.2% CAGR. This decline may warrant attention — for this metric, higher values are generally preferred.
Analysis
How to read this metric
Favorable development (a reduction in prior year estimates) signals conservative and accurate historical reserving, while unfavorable development suggests past under-reserving.
Detailed definition
This represents the development of claims that occurred in previous reporting periods, reflecting adjustments to prior e...
Peer comparison
Standard industry metric; consistent favorable development is a hallmark of high-quality insurance management.
all_segment_property_and_casualty_prior_yearsHistorical Data
| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $30.50M | $30.50M | $30.50M | $145.00M | $459.00M | $866.00M | $271.00M | -$15.00M | $212.00M | $183.00M | $169.00M | -$151.00M | -$203.00M | $32.00M | $0.00 | -$251.00M | -$370.00M | -$424.00M | -$764.00M | -$1.00B |
| QoQ Change | — | +0.0% | +0.0% | +375.4% | +216.6% | +88.7% | -68.7% | -105.5% | >999% | -13.7% | -7.7% | -189.3% | -34.4% | +115.8% | -100.0% | — | -47.4% | -14.6% | -80.2% | -31.4% |
| YoY Change | — | — | — | — | >999% | >999% | +788.5% | -110.3% | -53.8% | -78.9% | -37.6% | -906.7% | -195.8% | -82.5% | -100.0% | -66.2% | -82.3% | <-999% | — | -300.0% |
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Frequently Asked Questions
- What is Allstate's property and casualty — prior years?
- Allstate (ALL) reported property and casualty — prior years of -$1.00B in Q1 2026.
- How has Allstate's property and casualty — prior years changed year-over-year?
- Allstate's property and casualty — prior years decreased by 300.0% year-over-year, from -$251.00M to -$1.00B.
- What is the long-term trend for Allstate's property and casualty — prior years?
- Over 4 years (2021 to 2025), Allstate's property and casualty — prior years has grown at a 96.2% compound annual growth rate (CAGR), from $122.00M to -$1.81B.
- What does property and casualty — prior years mean?
- Adjustments made during the current year to the estimated costs of claims that occurred in previous years.