White Mountains Insurance Group, Ltd.

Financial Services · Insurance - Property & Casualty

2,060.30$ +1.4% vs. previous close Closing price · As of: Oct 8, 2026

Statements

Income Statement

White Mountains Insurance Group, Ltd. (WTM) by the numbers: income statement, balance sheet and cash flow, by year or by quarter. In the most recent period (Q2 26), "Revenue" came in at 845 million USD. Tick rows to compare them in a chart.

Income Statement Balance Sheet Cash Flow Ratios

Annual Quarterly

Amounts Change % Common size % Per share

Last 12 Full history

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All figures in millions of USD.

Tick rows to compare them in a chart (up to 4)

Income Statement WTM
Line item	Q3 16	Q4 16	Q1 17	Q2 17	Q3 17	Q4 17	Q1 18	Q2 18	Q3 18	Q4 18	Q1 19	Q2 19	Q3 19	Q4 19	Q1 20	Q2 20	Q3 20	Q4 20	Q1 21	Q2 21	Q3 21	Q4 21	Q1 22	Q2 22	Q3 22	Q4 22	Q1 23	Q2 23	Q3 23	Q4 23	Q1 24	Q2 24	Q3 24	Q4 24	Q1 25	Q2 25	Q3 25	Q4 25	Q1 26	Q2 26	LTM
Revenue	57	268	89	84	88	114	42	122	199	6.0	434	129	156	175	-89	260	460	521	178	342	-92	350	260	77	383	438	532	379	520	737	647	395	954	358	578	689	864	576	515	845	2,800
Cost of Revenue	3.5	208	2.4	0.9	0.9	1.0	1.4	7.9	12	13	17	20	17	18	20	23	19	21	124	110	206	142	196	176	290	146	210	230	358	218	267	260	419	323	374	286	397	195	207	176	975
Gross Profit	53	60	86	83	87	113	41	114	187	-6.8	417	110	139	158	-109	237	441	500	55	233	-299	208	65	-99	93	291	322	148	161	519	381	136	534	35	203	403	467	381	308	669	1,825
Research & Development	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
Selling, General & Administrative	42	70	58	55	42	46	45	61	66	61	82	77	78	91	74	89	103	120	138	71	52	125	86	101	86	118	96	103	100	134	125	123	122	121	96	138	177	290	48	152	667
Total Operating Expenses	67	127	90	85	78	108	107	127	143	137	135	94	88	101	57	104	120	143	193	71	62	172	96	134	124	162	123	131	140	191	148	170	295	156	131	227	288	-520	334	413	515
Operating Income	-14	-67	-3.6	-2.2	8.4	5.2	-66	-12	44	-144	282	16	51	57	-166	133	321	357	-139	161	-361	37	-31	-233	-31	129	199	18	21	328	233	-35	240	-121	72	177	179	901	-26	256	1,310
Interest Expense	3.8	3.7	0.4	0.5	0.9	0.5	0.6	2.0	3.4	3.5	3.9	4.1	4.7	4.9	6.0	7.4	7.8	8.3	13	3.2	4.4	11	6.9	10	11	13	15	14	16	18	15	15	17	14	18	19	20	2.5	19	20	62
Pre-Tax Income	-14	-67	-3.6	-2.2	8.4	5.2	-66	-12	44	-144	282	16	51	57	-166	133	321	357	-139	161	-361	37	-15	-233	-31	129	199	17	21	328	233	-35	240	-121	72	177	179	901	-26	256	1,310
Income Tax Expense	-17	-23	-0.3	-1.0	-4.0	-2.5	0.7	2.5	-3.6	-3.6	10	-0.1	8.8	10	-26	24	99	-118	-9.5	30	29	-3.3	-2.7	-16	-7.4	68	12	0.2	7.3	-35	11	6.5	12	3.7	9.6	13	17	87	0.8	25	130
Net Income	91	-33	29	14	547	23	-48	3.5	41	-138	284	21	49	61	-129	115	233	489	-75	139	-371	33	33	-169	888	40	180	20	24	287	236	-55	179	-130	34	123	114	836	-31	200	1,118
EBITDA	-8.8	-33	2.6	2.2	15	2.2	-61	-6.4	57	-133	294	24	64	71	-153	150	339	382	-113	180	-351	69	-3.6	-218	-22	139	212	29	32	338	246	-23	254	-106	91	194	201	930	-1.4	285	1,414

LTM = last twelve months (sum of the four most recent quarters).

Showing the most recent 40 periods — older statements are on file for this stock.

Data as of: October 8, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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