Products & Services · Prior accident year development [1]

Property Insurance — Prior accident year development [1]

The Hartford Financial Services Group Property Insurance — Prior accident year development [1] increased by 9.5% to -$19.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 9.5%, from -$21.00M to -$19.00M. Over 3 years (FY 2021 to FY 2025), Property Insurance — Prior accident year development [1] shows a downward trend with a 54.6% CAGR. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementSegment
CategoryRisk
SignalLower is better
VolatilityModerate
First reportedQ1 2023
Last reportedQ1 2026

How to read this metric

Negative development (favorable) indicates that prior reserves were redundant, while positive development (unfavorable) suggests under-reserving in previous periods.

Detailed definition

This metric reflects the change in estimated ultimate losses for claims that occurred in previous years, based on new in...

Peer comparison

Commonly reported as 'Prior Year Reserve Development' in P&C insurance financial disclosures.

Metric ID: hig_segment_property_insurance_prior_accident_year_development_1

Historical Data

19 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value-$3.00M-$3.00M-$1.00M-$15.00M-$6.00M$2.00M$4.00M-$3.00M$2.00M-$16.00M-$3.00M-$12.00M-$7.00M-$13.00M-$21.00M-$33.00M-$10.00M-$21.00M-$19.00M
QoQ Change+0.0%+66.7%<-999%+60.0%+133.3%+100.0%-175.0%+166.7%-900.0%+81.3%-300.0%+41.7%-85.7%-61.5%-57.1%+69.7%-110.0%+9.5%
YoY Change-100.0%+166.7%+126.7%+50.0%+0.0%-175.0%-300.0%-450.0%+18.8%-600.0%-175.0%-42.9%-61.5%+9.5%
Range-$33.00M$4.00M
CAGR+50.7%
Avg YoY Growth-109.5%
Median YoY Growth-52.2%

Frequently Asked Questions

What is The Hartford Financial Services Group's property insurance — prior accident year development [1]?
The Hartford Financial Services Group (HIG) reported property insurance — prior accident year development [1] of -$19.00M in Q1 2026.
How has The Hartford Financial Services Group's property insurance — prior accident year development [1] changed year-over-year?
The Hartford Financial Services Group's property insurance — prior accident year development [1] increased by 9.5% year-over-year, from -$21.00M to -$19.00M.
What is the long-term trend for The Hartford Financial Services Group's property insurance — prior accident year development [1]?
Over 3 years (2021 to 2025), The Hartford Financial Services Group's property insurance — prior accident year development [1] has grown at a 54.6% compound annual growth rate (CAGR), from -$23.00M to -$85.00M.
What does property insurance — prior accident year development [1] mean?
The adjustment to estimated costs for insurance claims that occurred in past years.