v3.26.3
Investments
9 Months Ended
Sep. 30, 2026
Investments, Debt and Equity Securities [Abstract]  
Investments
6 — Investments

The Company holds a diversified investment portfolio, consisting of fixed maturity securities and, to a much lesser extent, equity securities such as common stocks and exchange traded funds. The Company's fixed maturity securities are classified as available-for-sale.
The following tables summarize the Company's available-for-sale investments as of September 30, 2026 and December 31, 2025:

September 30, 2026
Amortized CostGross Unrealized GainsGross Unrealized LossesEstimated Fair Value
Fixed maturity securities:in thousands
Corporate $258,398 $88 $(6,915)$251,571 
U.S. Treasury103,326 — (3,240)100,086 
States and municipalities31,341 — (1,205)30,136 
Foreign 34,623 7 (414)34,216 
Asset-backed securities74,573 53 (772)73,854 
Mortgage-backed securities137,644 — (6,684)130,960 
Total fixed maturity securities$639,905 $148 $(19,230)$620,823 

December 31, 2025
Amortized CostGross Unrealized GainsGross Unrealized LossesEstimated Fair Value
Fixed maturity securities:in thousands
Corporate$262,302 $3,982 $(116)$266,168 
U.S. Treasury181,077 701 (161)181,617 
States and municipalities29,182 967 (3)30,146 
Foreign33,000 54 (62)32,992 
Asset-backed securities31,899 394 (42)32,251 
Mortgage-backed securities150,353 3,026 (282)153,097 
Total fixed maturity securities$687,813 $9,124 $(666)$696,271 

As of September 30, 2026 and December 31, 2025, the estimated fair value of the equity securities held by the Company was $84.1 million and $34.9 million, respectively. Refer to Note 7 — Fair Value Measurements for additional information on the Company's equity securities.
in an unrealized loss position
The following table summarizes gross unrealized losses and the estimated fair value of available-for-sale fixed maturity securities that have continuously been in an unrealized loss position, as well as the length of time that such securities were in an unrealized loss position, as of September 30, 2026 and December 31, 2025:

September 30, 2026
Less than 12 months12 months or longerTotal
Estimated fair valueGross unrealized lossesEstimated fair valueGross unrealized lossesEstimated fair valueGross unrealized losses
Fixed maturity securities:in thousands
Corporate$200,902 $(6,885)$307 $(30)$201,209 $(6,915)
U.S. Treasury97,979 (3,238)108 (2)98,087 (3,240)
States and municipalities30,136 (1,205)— — 30,136 (1,205)
Foreign28,869 (414)— — 28,869 (414)
Asset-backed securities48,312 (772)— — 48,312 (772)
Mortgage-backed securities130,960 (6,684)— — 130,960 (6,684)
Total fixed maturity securities$537,158 $(19,198)$415 $(32)$537,573 $(19,230)

December 31, 2025
Less than 12 months12 months or longerTotal
Estimated fair valueGross unrealized lossesEstimated fair valueGross unrealized lossesEstimated fair valueGross unrealized losses
Fixed maturity securities:in thousands
Corporate$6,307 $(7)$9,461 $(108)$15,768 $(115)
U.S. Treasury35,150 (83)14,948 (78)50,098 (161)
States and municipalities880 (3)— — 880 (3)
Foreign17,009 (62)— — 17,009 (62)
Asset-backed securities1,771 (5)1,881 (37)3,652 (42)
Mortgage-backed securities10,312 (4)20,889 (279)31,201 (283)
Total fixed maturity securities$71,429 $(164)$47,179 $(502)$118,608 $(666)

The Company regularly reviews all fixed maturity securities in an unrealized loss position within its investment portfolio to determine whether the decline in fair value below its cost basis is due to a credit loss or to other factors. Based on the Company's review as of September 30, 2026 and December 31, 2025, unrealized losses were a result of interest rate changes, not a decline in the creditworthiness of the issuers. Accordingly, no allowance for credit loss was recorded as of September 30, 2026 and December 31, 2025.
Contractual maturities of available-for-sale fixed maturity securities

The following table summarizes the contractual maturities of the Company's available-for-sale investments as of September 30, 2026:

Amortized CostEstimated Fair Value
in thousands
Due in one year or less$55,330 $55,338 
Due after one year through five years270,715 264,569 
Due after five years through ten years100,309 94,787 
Due after ten years1,335 1,315 
Mortgage-backed and asset-backed securities212,216 204,814 
Total fixed maturity securities$639,905 $620,823 

Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.
Net investment income

The following table presents the components of "Net investment income" reported in the Condensed Consolidated Statements of Operations for the three and nine months ended September 30, 2026 and 2025:

Three months ended
September 30,
Nine months ended
September 30,
2026202520262025
Interest income:in thousands
Cash and cash equivalents and restricted cash and cash equivalents$3,991 $2,543 $8,093 $7,267 
Fixed maturity securities8,641 7,716 25,805 21,644 
Total interest income12,632 10,259 33,898 28,911 
Dividends on equity securities 219 42 583 121 
Gross investment income12,851 10,301 34,481 29,032 
Investment expenses(131)(149)(495)(406)
Net investment income$12,720 $10,152 $33,986 $28,626 
Net realized and unrealized gains (losses) on investments

The table below presents the components of "Net investment gains" reported in the Condensed Consolidated Statements of Operations and the pre-tax change in net unrealized gains (losses) included in the Condensed Consolidated Statements of Comprehensive Income (Loss) for the three and nine months ended September 30, 2026 and 2025. The gross amounts of realized investment gains and losses on fixed maturity securities were not material to the Condensed Consolidated Financial Statements and are presented on a net basis in the table below:

Three months ended
September 30,
Nine months ended
September 30,
2026202520262025
Fixed maturity securities:in thousands
Net realized investment gains (losses)$(137)$116 $315 $347 
Equity securities:
Total change in fair value of equity securities888 1,155 5,326 1,803 
Net investment gains$751 $1,271 $5,641 $2,150 
Change in net unrealized gains (losses) on available-for-sale investments included in Other comprehensive income (loss):
Fixed maturity securities$(18,172)$2,406 $(27,533)$8,827