v3.26.1
Fair Value (Tables)
3 Months Ended
Mar. 31, 2026
Fair Value Disclosures [Abstract]  
Composition of Investment Portfolio by Major Security Type
The composition of the investment portfolio by major security type and our outstanding debt was:
 Fair Value 
(millions)Level 1Level 2Level 3TotalCost
March 31, 2026
Fixed maturities:
U.S. government$44,417 $$$44,417 $44,676 
State and local government3,087 3,087 3,135 
Foreign government16 16 16 
Corporate and other debt20,982 20,986 20,994 
Residential mortgage-backed4,136 4,136 4,127 
Commercial mortgage-backed6,991 6,991 7,228 
Other asset-backed8,199 8,199 8,232 
Total fixed maturities44,417 43,411 87,832 88,408 
Short-term investments2,072 54 2,126 2,126 
    Total available-for-sale securities46,489 43,465 89,958 90,534 
Equity securities:
Nonredeemable preferred stocks191 49 240 259 
Common equities:
Common stocks3,891 3,896 802 
Other risk investments37 37 37 
Subtotal common equities3,891 42 3,933 839 
    Total equity securities3,891 191 91 4,173 1,098 
Total portfolio$50,380 $43,656 $95 $94,131 $91,632 
Debt$$7,728 $$7,728 $8,386 
 Fair Value 
(millions)Level 1Level 2Level 3TotalCost
March 31, 2025
Fixed maturities:
U.S. government$44,318 $$$44,318 $44,523 
State and local government2,604 2,604 2,688 
Foreign government16 16 16 
Corporate and other debt16,011 16,016 16,047 
Residential mortgage-backed2,183 2,183 2,172 
Commercial mortgage-backed4,825 4,825 5,144 
Other asset-backed7,139 7,139 7,164 
Total fixed maturities44,318 32,778 77,101 77,754 
Short-term investments2,595 2,595 2,595 
    Total available-for-sale securities46,913 32,778 79,696 80,349 
Equity securities:
Nonredeemable preferred stocks524 60 584 608 
Common equities:
Common stocks3,344 3,353 743 
Other risk investments31 31 31 
Subtotal common equities3,344 40 3,384 774 
    Total equity securities3,344 524 100 3,968 1,382 
Total portfolio$50,257 $33,302 $105 $83,664 $81,731 
Debt$$6,247 $$6,247 $6,894 
 Fair Value 
(millions)Level 1Level 2Level 3TotalCost
December 31, 2025
Fixed maturities:
U.S. government$43,298 $$$43,298 $43,114 
State and local government3,303 3,303 3,342 
Foreign government17 17 17 
Corporate and other debt19,987 19,991 19,773 
Residential mortgage-backed3,175 3,175 3,152 
Commercial mortgage-backed5,973 5,973 6,194 
Other asset-backed7,109 7,109 7,112 
Total fixed maturities43,298 39,564 82,866 82,704 
Short-term investments9,810 195 10,005 10,005 
    Total available-for-sale securities53,108 39,759 92,871 92,709 
Equity securities:
Nonredeemable preferred stocks344 60 404 419 
Common equities:
Common stocks4,057 4,062 783 
Other risk investments36 36 36 
Subtotal common equities4,057 41 4,098 819 
    Total equity securities4,057 344 101 4,502 1,238 
Total portfolio$57,165 $40,103 $105 $97,373 $93,947 
Debt$$6,345 $$6,345 $6,897 
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation
The following tables provide a summary of changes in fair value associated with Level 3 assets for the three months ended March 31, 2026 and 2025:
(millions)Fair Value at December 31, 2025Calls/
Maturities/
Paydowns/Other
PurchasesSalesNet Realized
(Gain)/Loss
on Sales
Change in
Valuation1
Net
Transfers
In (Out)
Fair Value at March 31, 2026
Fixed maturities:
Corporate and other debt$$$$$$$$
Equity securities:
Nonredeemable preferred stocks60 (5)(7)49 
Common equities:
Common stocks
Other risk investments36 37 
Total Level 3 securities$105 $$$(5)$(7)$$$95 
(millions)Fair Value at December 31, 2024Calls/
Maturities/
Paydowns/Other
PurchasesSalesNet Realized
(Gain)/Loss
on Sales
Change in
Valuation1
Net
Transfers
In (Out)
Fair Value at March 31, 2025
Fixed maturities:
Corporate and other debt$$$$$$$$
Equity securities:
Nonredeemable preferred stocks52 60 
Common equities:
Common stocks23 (14)
Other risk investments25 31 
Total Level 3 securities
$105 $$$$$(14)$$105 
1For fixed maturities, amounts included are unrealized gains (losses) reflected in accumulated other comprehensive income (loss) on our consolidated balance sheets. For equity securities, amounts included are net holding period gains (losses) on securities on our consolidated statements of comprehensive income.
Fair Value Measurement Inputs and Valuation Techniques
The following tables provide a summary of the quantitative information about Level 3 fair value measurements for our applicable securities at March 31, 2026 and 2025, and December 31, 2025:
($ in millions)Fair Value at March 31, 2026Valuation
Technique
Unobservable InputRange of
Input Values
Increase
(Decrease)
Weighted
Average
Increase
(Decrease)
Fixed maturities:
Corporate and other debt$Market comparablesWeighted average market capitalization price change %
(1.0)%
(1.0)%
Equity securities:
Nonredeemable preferred stocks49 Market comparablesWeighted average market capitalization price change %
(23.6)% to 0%
(12.4)%
Common stocksMarket comparablesWeighted average market capitalization price change %
(41.3)% to (12.9)%
(23.6)%
Subtotal Level 3 securities58 
Pricing exemption securities37 
Total Level 3 securities$95 


($ in millions)Fair Value at March 31, 2025Valuation
Technique
Unobservable InputRange of
Input Values
Increase
(Decrease)
Weighted
Average
Increase
(Decrease)
Fixed maturities:
Corporate and other debt$Market comparablesWeighted average market capitalization price change %
0.7% to 0.8%
0.8 %
Equity securities:
Nonredeemable preferred stocks60 Market comparablesWeighted average market capitalization price change %
(11.8)% to 16.1%
6.4 %
Common stocksMarket comparablesWeighted average market capitalization price change %
(36.8)% to 41.5%
6.7 %
Subtotal Level 3 securities74 
Pricing exemption securities31 
Total Level 3 securities$105 


($ in millions)Fair Value at December 31, 2025Valuation
Technique
Unobservable InputRange of
Input Values
Increase
(Decrease)
Weighted
Average
Increase
(Decrease)
Fixed maturities:
Corporate and other debt$Market comparablesWeighted average market capitalization price change %
(0.1)% to 0.1%
%
Equity securities:
Nonredeemable preferred stocks60 Market comparablesWeighted average market capitalization price change %
(14.5)% to 7.6%
(4.5)%
Common stocksMarket comparablesWeighted average market capitalization price change %
(40.9)% to 36.3%
7.6 %
Subtotal Level 3 securities69 
Pricing exemption securities36 
Total Level 3 securities$105