v3.25.3

Investments - Summary of Contractual Maturities of Fixed Maturity Securities Available-For-Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Amortized cost
Due one year or less	$ 286,086
Due after one year through five years	1,505,196
Due after five years through ten years	2,307,595
Due after ten years	562,630
Subtotal	4,661,507
Amortized cost	6,115,304	$ 5,876,502
Fair value
Due one year or less	285,072
Due after one year through five years	1,467,014
Due after five years through ten years	2,295,731
Due after ten years	569,842
Subtotal	4,617,659
Fair value	6,068,501	5,624,773
Residential mortgage-backed
Amortized cost
Residential mortgage-backed and other asset-backed, amortization	288,300
Amortized cost	288,300	8,394
Fair value
Residential mortgage-backed and other asset-backed, fair value	292,768
Fair value	292,768	8,364
Commercial mortgage-backed
Amortized cost
Residential mortgage-backed and other asset-backed, amortization	80,207
Amortized cost	80,207
Fair value
Residential mortgage-backed and other asset-backed, fair value	81,112
Fair value	81,112
Other asset-backed
Amortized cost
Residential mortgage-backed and other asset-backed, amortization	1,085,290
Amortized cost	1,085,290	1,214,928
Fair value
Residential mortgage-backed and other asset-backed, fair value	1,076,962
Fair value	$ 1,076,962	$ 1,189,465

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-3

Enact Holdings, Inc. 10-Q