Schedule III - Supplementary Insurance Information

12 Months Ended

Dec. 31, 2021

SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Abstract]

SCHEDULE III

ARCH CAPITAL GROUP LTD. AND SUBSIDIARIES

SUPPLEMENTARY INSURANCE INFORMATION

(U.S. dollars in thousands)


	Deferred Acquisition Costs	Reserves for Losses and Loss Adjustment Expenses	Unearned Premiums	Net Premiums Earned	Net Investment Income (1)	Net Losses and Loss Adjustment Expenses Incurred	Amortization of Deferred Acquisition Costs	Other Operating Expenses (2)	Net Premiums Written
December 31, 2021
Insurance	$378,265	$9,810,622	$2,937,664	$3,626,468	NM	$2,344,365	$606,265	$558,906	$4,148,193
Reinsurance	424,390	6,878,721	2,263,264	2,840,443	NM	1,924,719	536,754	212,810	3,254,374
Mortgage	99,186	1,067,813	811,014	1,283,419	NM	56,677	97,418	194,010	1,261,068
Other				331,968	NM	259,042	62,741	32,869	354,702
Total	$901,841	$17,757,156	$6,011,942	$8,082,298	NM	$4,584,803	$1,303,178	$998,595	$9,018,337
December 31, 2020
Insurance	$254,833	$8,989,930	$2,334,225	$2,871,420	NM	$2,092,453	$418,483	$489,153	$3,162,907
Reinsurance	278,422	5,027,742	1,356,983	2,162,229	NM	1,628,320	354,048	168,011	2,457,370
Mortgage	203,748	976,673	740,043	1,397,935	NM	528,344	134,240	162,202	1,279,850
Other	53,705	1,519,583	407,714	560,351	NM	440,482	98,071	55,810	537,589
Total	$790,708	$16,513,928	$4,838,965	$6,991,935	NM	$4,689,599	$1,004,842	$875,176	$7,437,716
December 31, 2019
Insurance	$188,684	$7,900,328	$1,991,496	$2,397,080	NM	$1,615,475	$361,614	$454,770	$2,641,726
Reinsurance	197,856	4,270,013	971,776	1,466,389	NM	1,011,329	239,032	141,484	1,602,723
Mortgage	182,816	457,872	937,370	1,366,340	NM	53,513	134,319	153,092	1,261,756
Other	64,044	1,263,629	438,907	556,689	NM	453,135	105,980	51,651	532,862
Total	$633,400	$13,891,842	$4,339,549	$5,786,498	NM	$3,133,452	$840,945	$800,997	$6,039,067

(1) The Company does not manage its assets by segment and, accordingly, net investment income is not allocated to each underwriting segment. See note 4, “Segment Information,” to our consolidated financial statements in Item 8 for information related to the ‘other’ segment.

(2) Certain other operating expenses relate to the Company’s corporate segment. Such amounts are not reflected in the table above. See note 4, “Segment Information,” to our consolidated financial statements in Item 8 for information related to the corporate segment.