Allstate ALL Auto insurance - liability coverage — Prior year reserve reestimates
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Where this comes from
Reported directly by Allstate in its filing.
Tagged under the XBRL concept all:ShortTermDurationInsuranceContractsPriorYearReserveEstimatesIncreaseDecrease.
The official record: Allstate’s 10-K, filed February 20, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Allstate's auto insurance - liability coverage — prior year reserve reestimates?
- Allstate (ALL) reported auto insurance - liability coverage — prior year reserve reestimates of -$380M in Q4 2025.
- How has Allstate's auto insurance - liability coverage — prior year reserve reestimates changed year-over-year?
- Allstate's auto insurance - liability coverage — prior year reserve reestimates decreased by 182.5% year-over-year, from -$134.5M to -$380M.
- What is the long-term trend for Allstate's auto insurance - liability coverage — prior year reserve reestimates?
- Over 4 years (2021 to 2025), Allstate's auto insurance - liability coverage — prior year reserve reestimates has grown at a 45.3% compound annual growth rate (CAGR), from $341M to -$1.52B.
- What does auto insurance - liability coverage — prior year reserve reestimates mean?
- This represents adjustments made to the liability reserves established in previous years for the auto liability segment. It reflects the difference between the initial estimated cost of claims and the updated assessment based on new information or claim development. Positive or negative adjustments indicate the accuracy of historical actuarial reserving practices.