v3.26.3
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Assets Measured at Fair Value on a Recurring Basis
The following tables present the balances of assets measured at fair value on a recurring basis as of September 30, 2026 and December 31, 2025, by level within the fair value hierarchy:
September 30, 2026
Level 1Level 2Level 3Total
(in thousands)
Assets
Fixed-maturity securities:
U.S. Treasury securities and obligations of U.S. government agencies
$838 $— $— $838 
Obligations of states, municipalities and political subdivisions
— 78,752 — 78,752 
Corporate and other securities— 1,732,012 — 1,732,012 
Asset-backed securities— 531,269 — 531,269 
Residential mortgage-backed securities— 1,655,788 — 1,655,788 
Commercial mortgage-backed securities— 498,666 — 498,666 
Total fixed-maturity securities838 4,496,487 — 4,497,325 
Equity securities:
Exchange-traded funds240,265 — — 240,265 
Non-redeemable preferred stock— 12,788 — 12,788 
Common stocks526,180 — — 526,180 
Total equity securities766,445 12,788 — 779,233 
Total$767,283 $4,509,275 $— $5,276,558 
December 31, 2025
Level 1Level 2Level 3Total
(in thousands)
Assets
Fixed-maturity securities:
U.S. Treasury securities and obligations of U.S. government agencies
$874 $— $— $874 
Obligations of states, municipalities and political subdivisions
— 127,860 — 127,860 
Corporate and other securities— 1,713,888 — 1,713,888 
Asset-backed securities— 588,519 — 588,519 
Residential mortgage-backed securities— 1,459,270 — 1,459,270 
Commercial mortgage-backed securities— 451,039 — 451,039 
Total fixed-maturity securities874 4,340,576 — 4,341,450 
Equity securities:
Exchange-traded funds185,523 — — 185,523 
Non-redeemable preferred stock— 24,100 — 24,100 
Common stocks416,776 — — 416,776 
Total equity securities602,299 24,100 — 626,399 
Short-term investments3,864 — — 3,864 
Total$607,037 $4,364,676 $— $4,971,713