Other business lines — Prior years
Allstate Other business lines — Prior years remained flat by 0.0% to -$6.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 60.0%, from -$15.00M to -$6.00M. Over 4 years (FY 2021 to FY 2025), Other business lines — Prior years shows a downward trend with a 24.1% CAGR. This decline may warrant attention — for this metric, higher values are generally preferred.
Analysis
How to read this metric
A decrease in reserves (favorable development) indicates that previous claims were settled for less than expected, boosting current earnings. An increase in reserves (unfavorable development) signals that past claims are proving more costly than anticipated, which negatively impacts current period profitability.
Detailed definition
This metric represents the net favorable or unfavorable development of insurance loss reserves for claims originating in...
Peer comparison
Peers report this as 'prior year reserve development' within their respective 'Other' or 'Corporate' segments, often used to assess the quality of underwriting and the conservatism of actuarial reserving practices.
all_segment_other_business_lines_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 | -$4.75M | -$4.75M | -$4.75M | -$7.00M | -$3.00M | $2.00M | -$2.00M | $1.00M | $10.00M | $1.00M | $0.00 | $5.00M | -$1.00M | -$3.00M | -$1.00M | -$15.00M | -$10.00M | -$14.00M | -$6.00M | -$6.00M |
| QoQ Change | — | +0.0% | +0.0% | -47.4% | +57.1% | +166.7% | -200.0% | +150.0% | +900.0% | -90.0% | -100.0% | — | -120.0% | -200.0% | +66.7% | <-999% | +33.3% | -40.0% | +57.1% | +0.0% |
| YoY Change | — | — | — | — | +36.8% | +142.1% | +57.9% | +114.3% | +433.3% | -50.0% | +100.0% | +400.0% | -110.0% | -400.0% | — | -400.0% | -900.0% | -366.7% | -500.0% | +60.0% |
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Frequently Asked Questions
- What is Allstate's other business lines — prior years?
- Allstate (ALL) reported other business lines — prior years of -$6.00M in Q1 2026.
- How has Allstate's other business lines — prior years changed year-over-year?
- Allstate's other business lines — prior years increased by 60.0% year-over-year, from -$15.00M to -$6.00M.
- What is the long-term trend for Allstate's other business lines — prior years?
- Over 4 years (2021 to 2025), Allstate's other business lines — prior years has grown at a 24.1% compound annual growth rate (CAGR), from -$19.00M to -$45.00M.
- What does other business lines — prior years mean?
- The change in estimated costs for insurance claims that occurred in past years for the company's secondary business lines.