Schedule I Summary Of Investments

12 Months Ended

Dec. 31, 2017

Schedule I Summary of Investments [Abstract]

Summary of Investments, Other than Investments in Related Parties [Text Block]

Radian Group Inc. and Its Consolidated Subsidiaries

Schedule I

Summary of Investments—Other Than Investments in Related Parties

December 31, 2017

Type of Investment	Amortized Cost		Fair Value		Amount Reflected on theConsolidated Balance Sheet
(In thousands)
Fixed-maturities available for sale:
Bonds:
U.S. government and agency securities	$	69,668	$	69,396	$	69,396
State and municipal obligations	156,587		161,722		161,722
Corporate bonds and notes	1,869,318		1,894,886		1,894,886
RMBS	189,455		187,229		187,229
CMBS	451,595		453,394		453,394
Other ABS	672,715		674,548		674,548
Foreign government and agency securities	31,416		32,207		32,207
Total fixed-maturities available for sale (1)	3,440,754		3,473,382		3,473,382
Trading securities (1) (2)	588,061		606,434		606,434
Equity securities available for sale:
Common stocks (1)	176,349		176,065		176,065
Total equity securities available for sale	176,349		176,065		176,065
Short-term investments (1) (3)	415,809		415,691		415,691
Other invested assets	334		3,226		334
Total investments other than investments in related parties	$	4,621,307	$	4,674,798	$	4,671,906

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(1) These classifications include a total of $28.0 million of loaned securities under securities lending agreements that are classified as other assets in our consolidated balance sheets.

(2) Includes foreign government and agency securities.

(3) Includes cash collateral held under securities lending agreements ($19.4 million) reinvested in money market instruments.