XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Schedule I: Summary of Investments—Other Than Investments in Related Parties | 12 Months Ended
--- | ---
Dec. 31, 2024
Schedule I Summary of Investments [Abstract] |
Schedule I: Summary of Investments—Other Than Investments in Related Parties | Schedule I Summary of Investments—Other Than Investments in Related Parties December 31, 2024
(In thousands) |  | Amortized Cost |  |  | Fair Value |  | Amount Reflected on the Consolidated Balance Sheet
Type of Investment |  |  |  |  |  |  |  |  |  |  |
Fixed maturities available for sale |  |  |  |  |  |  |  |  |  |  |
Bonds |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency securities |  | $ | 160,509 |  |  | $ | 128,332 |  |  |  | $ | 128,332 |  |
State and municipal obligations |  |  | 167,114 |  |  |  | 148,891 |  |  |  |  | 148,891 |  |
Corporate bonds and notes |  |  | 2,878,705 |  |  |  | 2,606,431 |  |  |  |  | 2,606,431 |  |
RMBS |  |  | 1,104,721 |  |  |  | 1,011,630 |  |  |  |  | 1,011,630 |  |
CMBS |  |  | 438,139 |  |  |  | 411,999 |  |  |  |  | 411,999 |  |
CLO |  |  | 411,328 |  |  |  | 411,462 |  |  |  |  | 411,462 |  |
Other ABS |  |  | 442,620 |  |  |  | 438,871 |  |  |  |  | 438,871 |  |
Mortgage insurance-linked notes (1) |  |  | 45,447 |  |  |  | 47,156 |  |  |  |  | 47,156 |  |
Total securities available for sale |  |  | 5,648,583 |  |  |  | 5,204,772 |  | (2) |  |  | 5,204,772 |  | (2)
Fixed maturities trading securities |  |  | 89,479 |  |  |  | 82,652 |  |  |  |  | 82,652 |  |
Equity securities |  |  |  |  |  |  |  |  |  |  |
Common stocks |  |  |  |  |  |  |  |  |  |  |
Industrial, miscellaneous and all other |  |  | 153,470 |  |  |  | 146,994 |  |  |  |  | 146,994 |  |
Total equity securities |  |  | 153,470 |  |  |  | 146,994 |  | (3) |  |  | 146,994 |  | (3)
Residential mortgage loans held for sale |  |  | 525,672 |  |  |  | 519,885 |  |  |  |  | 519,885 |  |
Other invested assets |  |  | 7,796 |  |  |  | 7,942 |  |  |  |  | 7,942 |  |
Short-term investments (4) |  |  | 522,073 |  |  |  | 522,112 |  | (5) |  |  | 522,112 |  | (5)
Total investments other than investments in related parties |  | $ | 6,947,073 |  |  | $ | 6,484,357 |  |  |  | $ | 6,484,357 |  |
(1) Includes mortgage insurance-linked notes purchased by Radian Group in connection with the XOL Program. See Note 8 of Notes to Consolidated Financial Statements for more information about our reinsurance programs. (2) Includes $130 million of fixed-maturity securities available for sale loaned under securities lending agreements that are classified as other assets in our consolidated balance sheets. (3) Includes $9 million of equity securities loaned under securities lending agreements that are classified as other assets in our consolidated balance sheets. (4) Includes cash collateral held under securities lending agreements of $126 million that is reinvested in money market instruments. (5) Includes $464 thousand of short-term investments loaned under securities lending agreements that are classified as other assets in our consolidated balance sheets.

X
- Definition Schedule I Summary of Investments [Abstract] + References No definition available. + Details
Name: | rdn_ScheduleISummaryOfInvestmentsAbstract
Namespace Prefix: | rdn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure of information about investment held by insurance company, excluding investment in related party. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 15 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 7 -Subparagraph (SX 210.12-15) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-7 + Details
Name: | srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTextBlock
Namespace Prefix: | srt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration